<<<<<<< HEAD
@charset "utf-8";
*{margin:0; padding:0;}
html{color:#000;background:#FFF;height: 100% }
body{height: 100%}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td{margin:0;padding:0;font-size: 15px;}
table{border-collapse:collapse;border-spacing:0;}
fieldset,img{border:0;}
address,caption,cite,code,dfn,em,strong,th,var,optgroup{font-style:inherit;font-weight:inherit;}
del,ins{text-decoration:none;}
li{list-style:none;}
caption,th{text-align:left;}
q:before,q:after{content:'';}
abbr,acronym{border:0;font-variant:normal;}
sup{vertical-align:baseline;}
sub{vertical-align:baseline;}
input,button,textarea,select,optgroup,option{font-family:"微软雅黑";font-size:inherit;font-style:inherit;font-weight:inherit;}
input,button,textarea,select{*font-size:100%;}
input,select{vertical-align:middle;}
body{font-family: "微软雅黑";color:#333;overflow-x: hidden;}
select,input,button,textarea,button{font:99% arial,helvetica,clean,sans-serif;}
table{font-size:inherit;border-collapse:collapse;}
pre,code,kbd,samp,tt{font-family:monospace;*font-size:108%;line-height:100%;}
img {max-width: 100%;}
/*title*/
h1 { font-size:32px;}
h2 { font-size:26px;}
h3 { font-size:20px;}
h4 { font-size:14px;}
h5 { font-size:12px;}
h6 { font-size:10px;}
a {color:#333;}
a ,a:hover{text-decoration:none;}
.mt10{ margin-top:10px;}
.clearfix:after { content:"."; display:block; height:0; clear:both; visibility:hidden;font-size: 0;}
.clearfix { display:inline-block; }
.clear{ clear:both;}
header{padding:15px 3%;box-shadow: 1px 1px 11px 1px #d4ead6;}
.head{display:flex;justify-content: space-between;flex-direction: row;height: 41px;}
.head .left{display:flex;justify-content: space-between;flex-direction: row;align-items: center;}
.head .left .logo{margin-right:30px;object-fit: contain;}
.head .left .logo img{width: 160px;object-fit: contain;}
.head .left-nav {display:flex;align-items: center;}
.head .left-nav span{padding: 6px 20px;border-radius:50px;cursor: pointer;}
.head .left-nav .left-span{display:flex;background:#f1f3f8;margin-right: 15px;align-items: center;}
.head .left-nav .left-span>img{width: 20px;margin-left: 10px;}
.head .left-nav .span-vip{background: linear-gradient(to right, #ffebc0 ,#ffc997, #fcb4b5);color:#652500;}
.head .right{display: flex;align-items: center;}
.search-box form{background:#f3f6f8;border:1px solid #eaf0f7;height: 35px;width: 300px;border-radius: 50px;position: relative;display: flex;}
.search-box .text{border:none;background:none;width: 100%;height: 34px;line-height: 34px;}
.search-box .btn{position: absolute;right: 10px;background: none;border:none;font-size: 15px;color:#818999;padding-left: 5px;height: 34px;line-height: 34px;display: flex;align-items: center;top: 0;cursor: pointer;}
.head .icon-box {width: 35px;height: 35px;border-radius:50%;background:#f3f6f8;border:1px solid #eaf0f7;display: flex;align-items: center;justify-content: center;margin: 0 30px;}
.head .icon-box img{height: 20px;}
.search-box .btn::before{display:inline-block;height: 18px;width:0.5px;background:#818999;content:'';margin-right: 3px;}
.search-box .search-icon img{width:25px;height:25px;}
.search-box .search-icon{display:flex;align-items: center;margin-left: 5px;}
.head .login{background: #0060ea;color: #fff;padding: 7px 30px;cursor: pointer;border-radius: 6px;font-size: 18px;}
.contains{display:flex;height: calc(100vh - 71px);}
.left-box{width: 11%;background: #fff;padding: 20px 10px;position: relative;background: linear-gradient(to bottom, #f4f8fd, #FFFFFF);}
.left-box .person-box{background: linear-gradient(to right, #e6f1fe ,#cbe5fe, #bddffd);border-radius: 15px;display: flex;flex-direction: column;padding: 30px 15px;}
.person-box .top-box{display:flex;margin-bottom: 40px;align-items: center;}
.person-box .top-box .img{position:relative;background:#fff;width:70px;height:70px;border-radius:50%;display:flex;align-items: center;justify-content: center;}
.person-box .top-box .img>img{width:45px;height:45px;display:inline-block}
.person-box .top-box .person-right{margin-left: 10px;}
.person-box .top-box .person-right .name{color:#0058e9;font-weight:550;font-size:20px;margin-bottom: 9px;}
.person-box .top-box .person-right .school{font-size: 13px;background:#f6e5c7;padding: 2px 12px;border-radius: 10px;}
.person-box .vip{position: absolute;width:20px;right: 1px;bottom: -4px;}
.person-box .vip>img{width:20px;height:20px;}
.person-box .box-item{display:flex;justify-content: space-around;}
.person-box .box-item .item{display:flex;flex-direction: column;align-items: center;cursor: pointer;}
.person-box .box-item .item img{width:18px;display: inline-block;margin-bottom: 5px;}
.person-box .box-item .item span{font-size:14px}
.left-box-nav{margin-top: 30px;padding: 0 20px;}
.left-box-nav ul{width:100%;}
.left-box-nav ul li span{display:inline-block;width:33px;height:33px;background:#797979;border-radius:10px;margin-right:10px;}
.left-box-nav ul li{font-weight:550;width:100%;margin-bottom:30px;display:flex;align-items: center;font-size: 18px;cursor: pointer}
.left-box-nav ul li span.icon-bg{background:#797979;display: flex;align-items: center;justify-content: center;}
.left-box-nav ul li.active span.icon-bg ,.left-box-nav ul li:hover span.icon-bg{background: #238cf8}
.left-box-nav ul li.active ,.left-box-nav ul li:hover{color: #238cf8}
.left-box-nav ul li span.icon-bg>img{width:20px;height: 20px;}
.left-box-bottom{padding: 0 20px;position: absolute;bottom: 20px;cursor: pointer}
.left-box-btn{width: 100%;display: flex;align-items: center;font-size: 18px;font-weight: 550}
.left-box-btn .icon-bg{width:33px;height:33px;background:#797979;border-radius:10px;margin-right:10px;text-align:center;display: flex;align-items: center;justify-content: center;}
.left-box-btn .icon-bg>img{width:20px;height:20px;}
.left-box-btn.active .icon-bg{background: #238cf8;}
.left-box-btn.active{color: #238cf8}
.right-box{flex: 1;padding-top: 20px;padding-left:15px;padding-right:15px;background: linear-gradient(to bottom, #e9eff6, #f3f6f8);}
.right-box .content{padding: 15px 20px;height:calc(100% - 30px);background: #fff;border-top-left-radius: 10px;border-top-right-radius: 10px;}
.right-box .title{display: flex;align-items: center}
.right-box .title label{margin-right:10px;font-size: 18px}
.right-box .title .btn{background: #238cf8;color: #fff;border:none;padding:5px 10px;border-radius: 10px;cursor: pointer}
.course-item{width: 100%;margin-top:20px}
.course-item .item{background: #f6f8fa;padding: 13px 30px 13px 15px;border-radius: 10px;display: flex;align-items: center;margin-bottom: 15px}
.course-item .item .item-img{width: 150px;border-radius: 6px;overflow: hidden}
.course-item .item .item-img img{width: 100%;height: 100px;transition: all 0.3s;object-fit: cover;border-radius: 6px;}
.course-item .item .item-img:hover img{transform: scale(1.1);transition: all 0.3s}
.course-item .item-content{margin:0 40px;flex:1;}
.course-item .item-btn{display:flex;flex-direction: column;justify-content: space-evenly;}
.course-item .item-btn button{padding:7px 20px;border-radius:8px;border:none;cursor:pointer;color:#fff;}
.course-item .item-btn button.btn{background:#cccccc;margin-bottom: 15px;}
.course-item .item-btn button.btn-publish{background:#238cf8}
.course-item .item-content .item-title{font-size:18px;margin-bottom:20px;}
.course-item .item-content .item-p{font-size:14px;color:#8c8c8c;}
.course-item .item:last-child{margin-bottom: 0}
.publish-box{width: 100%;margin-top: 40px;}
.publish-box .publist-item{display: grid;grid-template-columns: repeat(6,1fr);gap:15px;margin-top:20px}
.publish-box .publist-item .item{width:100%;}
.publish-box .publist-item .item a{ display: block; background: #FFF; box-shadow: 0 0 15px rgba(0,0,0,0.05);border-radius: 10px; overflow: hidden; }
.publish-box .publist-item .item .img-cover{padding-top: 57%;position: relative;overflow: hidden;}
.publish-box .publist-item .item .img-cover em{ display: none; position: absolute; left: 0; top:0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); align-items: center; justify-content: center;  }
.publish-box .publist-item .item .img-cover em i{ background: url(../images/play.png) no-repeat center; width: 48px; height: 48px; }
.publish-box .publist-item .item .text{ padding:20px 11px; }
.publish-box .publist-item .item .text h2{ font-weight:normal; font-size: 16px; margin-bottom: 20px; overflow : hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp:1;-webkit-box-orient: vertical;}
.publish-box .publist-item .item .text p{ display: flex; justify-content: space-between; align-items: center; color: #999; }
.publish-box .publist-item .item .text p em{ overflow : hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp:1;-webkit-box-orient: vertical;}
.publish-box .publist-item .item .text p span{ flex:0 0 70px; display: flex; justify-content: flex-end; align-items:center;}
.publish-box .publist-item .item .text p span i{ margin-right: 7px; }
.publish-box .publist-item .item a:hover .img-cover em{ display: flex;  }
.publish-box .publist-item .item a:hover .img-cover span{ transform: scale(1.1); }
.publish-box .publist-item .img-cover span{display:block; width:100%; background:no-repeat center / cover;transition:all 0.5s; height:100%; position:absolute; left:0; top:0}

/**增加课程表单***/
.nav-course{width: 100%;display: flex;align-items: center;margin-bottom: 20px;justify-content: center;}
.nav-course .nav-left{width: 50px;height: 50px;}
.nav-course .nav-left img{width: 100%}
.nav-course .nav-right{margin-left:30px;background:#fff;box-shadow: 1px 1px 11px 1px #e8eef6;padding: 5px 0;border-radius: 50px;}
.nav-course .nav-right ul{display:flex;height: 45px;align-items: center;padding: 0 6px;justify-content: center;}
.nav-course .nav-right ul li{font-size:17px;padding: 0 40px;height: 40px;line-height: 40px;cursor: pointer;}
.nav-course .nav-right ul li.active{background: #e5f4fc;border:1px solid #c6e7f8;border-radius: 50px;color: #6560ea}
.content-course{padding: 15px 20px;height: calc(100% - 105px);background: #fff;border-top-left-radius: 10px;border-top-right-radius: 10px;}
.course-form{width: 100%}
.layui-box{display: flex;justify-content: space-between;}
.layui-box .layui-left{width: 48%}
.layui-box .layui-right{width: 48%}
.layui-box .layui-upload-drag .layui-icon{color: #238cf8}
.course-form .layui-input{font-size: 15px;border-radius: 6px;border:1px solid #ebeef4;}
.course-form .layui-textarea{min-height: 120px;font-size: 15px;border-radius: 6px;border:1px solid #ebeef4;}
.course-design .layui-textarea{min-height: 250px;font-size: 15px;border-radius: 6px;border:1px solid #ebeef4;}
.course-box .layui-btn{background: #238cf8}
.layui-box-item .layui-upload-drag h4{color: #000;margin-bottom: 8px;}
.layui-box-item .layui-upload-drag p{font-size: 14px;line-height: 25px}
.title-item{font-size:20px;display: flex;align-items: center;}
.title-item i{display:inline-block;height:20px;width:3px;background:#238cf8;border-radius: 5px;margin-right: 6px}
.person-item{width: 700px;margin-top: 20px;}
.person-item .layui-form-item{display: flex;flex-direction: column;margin-right: 0;}
.person-item .layui-input-block{margin-left: 0;}
.person-item .layui-form-label{padding: 9px 0;text-align: left;}
.person-item .person-input{background: #fafbfb;}

/*login*/
.login_body {
	background: url("../images/login.jpg") #e4effe center; no-repeat;
	background-size: cover;
}
.container {
	max-width: 1200px;
	position: relative;
	margin: 0 auto;
	padding: 0px;
}
.login {
	position: relative;
	margin: 0 auto;
	padding: 0 15px;
}
.login .div_form {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: flex-end;
	height: 100vh;
}
.login .div_tab {
	position: relative;
	padding: 30px;
    width:30%;
    background-color: #fff;
    border-radius: 10px;
}
.login .tabs {
    overflow: hidden;
    margin: 0px;
        padding: 10px;
}
.login .tabs .h1 {
	position: relative;
	margin: 0 auto 30px;
	padding: 0;
}
.login .tabs .h1 img {
	width: 50%;
	height: 100%;
	display: block;
	margin: 0 auto;
}

.login .tabs .tabs_nav {
	position: absolute;
	top: 20px;
    left: -45px;
    overflow: hidden;
}
.login .tabs .tab_nav_0 a {
	color: #fff;
	font-size: 20px;
	font-weight: 500;
	line-height: 1.3;
    text-align: center;
    display: block;
    background: #ccc;
    width: 25px;
    padding: 10px;
    margin-bottom: 5px;
    border-top-left-radius: 10px;
    border-top-right-radius: 0px;
    border-bottom-right-radius: 0px;
    border-bottom-left-radius: 10px;
    text-decoration: none;
}
.login .tabs .tab_nav_0 a.current {
    background: #017ae4;
    color: #fff;
}
.login .tabs .tabs_con_0 {
    position: relative;
    overflow: hidden;
    background: #80b600;
}
.login .tabs .tab_con_item_0 {
    display: none;
}
.login .tab_1 {
    position: relative;
    overflow: hidden;
    margin: 0px auto;
}
.login .tab_1 .tab_nav_1 {
    overflow: hidden;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-evenly;
    margin: 0 auto 30px;
}
.login .tab_1 .tab_nav_1 a {
    color: #333;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.3;
    text-align: center;
    display: inline-block;
    padding-bottom: 10px;
    border-bottom: 4px solid #fff;
    text-decoration: none;
}
.login .tab_1 .tab_nav_1 a.current {
    color: #017ae4;
    border-bottom: 4px solid #017ae4;
}
.login .tab_1 .tab_con_1 {
    position: relative;
    overflow: hidden;
}
.login .tab_1 .tab_con_item {
    display: none;
}
.login .tab_2 {
    position: relative;
    overflow: hidden;
    margin: 0px auto;
}
.login .tab_2 .tab_nav_2 {
    overflow: hidden;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-evenly;
    margin: 0 auto 30px;
}
.login .tab_2 .tab_nav_2 a {
    color: #333;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.3;
    text-align: center;
    display: inline-block;
    padding-bottom: 10px;
    border-bottom: 4px solid #fff;
    text-decoration: none;
}
.login .tab_2 .tab_nav_2 a.current {
    color: #017ae4;
    border-bottom: 4px solid #017ae4;
}
.login .tab_2 .tab_con_2 {
    position: relative;
    overflow: hidden;
}
.login .tab_2 .tab_con_item {
    display: none;
}

.login .form {
	position: relative;
	margin: 0px auto;
}
.login .form .div_input {
	position: relative;
	margin-bottom: 30px;
}
.login .tab_con_item:nth-child(2) .form .div_input:nth-child(2) {
    display: flex;
    justify-content: space-between;
}
.login .form .div_input .input {
	width: 88%;
    padding: 13px 10px 13px 35px;
    border-radius: 5px;
    border: 1px solid #dedede;
    color: #000;
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    background: #fafafc;
    transition: all 0.5s ease;
}
.login .tab_con_item:nth-child(2) .form .div_input .input {
    width: 84%;
    padding: 13px 10px 13px 55px;
}
.login .tab_con_item:nth-child(2) .form .div_input:nth-child(2) .input {
    width: 140px;
    padding: 13px 10px 13px 35px;
}
.login .form .div_input .input::-webkit-input-placeholder {
	color: #999;
	font-size: 16px;
}
.login .form .div_input .input::-moz-placeholder {
	color: #999;
	font-size: 16px;
}
.login .form .div_input .input:-ms-input-placeholder {
	color: #999;
	font-size: 16px;
}
.login .form .div_input .input:focus {
    border-color: #0060ea;
    outline: 0;
}
.login .form .div_input .checkbox {
	padding: 0;
    width: auto;
}
.login .form .div_input .p {
	display: initial;
    color: #333;
    font-size: 12px;
    line-height: 1;
}
.login .form .div_input .p a {
	color: #0060ea;
}
.login .form .div_input .img {
    position: absolute;
    left: 13px;
    top: 15px;
    width: 15px;
}
.login .form .div_input .svg {
	position: absolute;
    left: 13px;
    top: 13px;
    color: #999;
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    width: 15px;
}
.login .tab_con_item:nth-child(2) .form .div_input:nth-child(2) .svg {
    position: absolute;
    left: 13px;
    top: 13px;
}
.login .form .div_input .svg path {}
.login .form .div_input .svg circle {}
.login .form .div_input .span {
    position: absolute;
    left: 3px;
    top: 0;
    width: 35px;
    height: 100%;
    color: #999;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.3;
    text-align: center;
    padding: 0 5px;
    border-right: 1px solid #dedede;
    display: flex;
    align-items: center;
}
.login .form .button {
	color: #fff;
    font-size: 20px;
    font-weight: 500;
    line-height: 1;
    text-align: center;
    width: 100%;
    display: inline-block;
    background: #0060ea;
    padding: 13px 10px;
    border: none;
    outline: none;
    border-radius: 5px;
    cursor: pointer;
        margin-top: 20px;
}
.login .form .div_input .btn_yzm {
	/*position: absolute;
    top: 10px;
    right: 10px;*/
    color: #fff;
    font-size: 16px;
    outline: none;
    border: none;
    width: 140px;
    background: #000;
    cursor: pointer;
    border-radius: 5px;
}
.login .bottom_txt {
	position: relative;
	margin: 30px auto 0px;
	display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
}
.login .bottom_txt a {
	color: #0060ea;
	font-size: 16px;
	font-weight: 500;
	line-height: 1.1;
}
.login .bottom_txt a span {
	color: #333;
	display: inline-block;
	margin-right: 10px;
}
/*login*/

/*reset*/
.reset {position: relative;}
.reset .div_form .div_txt_img {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    position: relative;
    margin: 0 auto 30px;
}
.reset .div_form .div_txt_img span {
    color: #0060ea;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.1;
    text-align: left;
    padding-bottom: 10px;
    border-bottom: 4px solid #0060ea;
}
.reset .div_form .div_txt_img img {
    display: inline-block;
    width: 30px;
    height: 30px;
}
/*reset*/

/*retrieve*/
.retrieve {
    position: relative;
}
.retrieve .div_form .div_txt_img {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    position: relative;
    margin: 0 auto 30px;
}
.retrieve .div_form .div_txt_img span {
    color: #0060ea;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.1;
    text-align: left;
    padding-bottom: 10px;
    border-bottom: 4px solid #0060ea;
}
.retrieve .div_form .div_txt_img img {
    display: inline-block;
    width: 30px;
    height: 30px;
}
.retrieve .form .div_input:nth-child(2) {
    display: flex;
    justify-content: space-between;
}
.retrieve .form .div_input .input {
    width: 83%;
    padding: 13px 10px 13px 55px;
    border-radius: 5px;
    border: 1px solid #dedede;
    color: #000;
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    background: #fafafc;
    transition: all 0.5s ease;
}
.retrieve .form .div_input:nth-child(2) .input {
    width: 140px;
    padding: 13px 10px 13px 35px;
    border-radius: 5px;
    border: 1px solid #dedede;
    color: #000;
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    background: #fafafc;
}
.retrieve .form .div_input .span {
    position: absolute;
    left: 3px;
    top: 0;
    width: 35px;
    height: 100%;
    color: #999;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.3;
    text-align: center;
    padding: 0 5px;
    border-right: 1px solid #dedede;
    display: flex;
    align-items: center;
}
.retrieve .form .div_input .btn_yzm {
    color: #fff;
    font-size: 16px;
    outline: none;
    border: none;
    width: 140px;
    background: #4e4a4a;
    cursor: pointer;
    border-radius: 5px;
}
/*retrieve*/

/*register*/
.register {
    position: relative;
}
.register .div_form .div_txt_img {
    display: flex;
    align-items: flex-start;
    justify-content: end;
    position: relative;
    margin: 0 auto;
}
.register .div_form .div_txt_img span {
    color: #0060ea;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.1;
    text-align: left;
    padding-bottom: 10px;
    border-bottom: 4px solid #0060ea;
    display: none;
}
.register .div_form .div_txt_img img {
    display: inline-block;
    width: 30px;
    height: 30px;
}
.register .tab_con_item:nth-child(2) .form .div_input:nth-child(3) {
    display: flex;
    justify-content: space-between;
}
.register .form .div_input:last-child {margin-bottom: 0px;}
.register .tab_con_item:nth-child(2) .form .div_input .input {
    width: 88%;
    padding: 13px 10px 13px 35px;
}
.register .tab_con_item:nth-child(2) .form .div_input:nth-child(2) .input {
    width: 88%;
    padding: 13px 10px 13px 35px;
}
.register .tab_con_item:nth-child(2) .form .div_input:nth-child(3) .input {
    width: 140px;
    padding: 13px 10px 13px 35px;
}
.register .tab_con_item:nth-child(2) .form .div_input:nth-child(2) {
    display: inherit;
    justify-content: space-between;
}
.register .form .div_input .checkbox {
    padding: 0;
    width: auto;
}
.register .form .div_input .p {
    display: initial;
    color: #333;
    font-size: 12px;
    line-height: 1;
}
.register .form .div_input .p a {
    color: #0060ea;
}
/*register*/


=======
@charset "utf-8";
*{margin:0; padding:0;}
html{color:#000;background:#FFF;height: 100% }
body{height: 100%}
body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,button,textarea,p,blockquote,th,td{margin:0;padding:0;font-size: 15px;}
table{border-collapse:collapse;border-spacing:0;}
fieldset,img{border:0;}
address,caption,cite,code,dfn,em,strong,th,var,optgroup{font-style:inherit;font-weight:inherit;}
del,ins{text-decoration:none;}
li{list-style:none;}
caption,th{text-align:left;}
q:before,q:after{content:'';}
abbr,acronym{border:0;font-variant:normal;}
sup{vertical-align:baseline;}
sub{vertical-align:baseline;}
input,button,textarea,select,optgroup,option{font-family:"微软雅黑";font-size:inherit;font-style:inherit;font-weight:inherit;}
input,button,textarea,select{*font-size:100%;}
input,select{vertical-align:middle;}
body{font-family: "微软雅黑";color:#333;overflow-x: hidden;}
select,input,button,textarea,button{font:99% arial,helvetica,clean,sans-serif;}
table{font-size:inherit;border-collapse:collapse;}
pre,code,kbd,samp,tt{font-family:monospace;*font-size:108%;line-height:100%;}
img {max-width: 100%;}
/*title*/
h1 { font-size:32px;}
h2 { font-size:26px;}
h3 { font-size:20px;}
h4 { font-size:14px;}
h5 { font-size:12px;}
h6 { font-size:10px;}
a {color:#333;}
a ,a:hover{text-decoration:none;}
.mt10{ margin-top:10px;}
.clearfix:after { content:"."; display:block; height:0; clear:both; visibility:hidden;font-size: 0;}
.clearfix { display:inline-block; }
.clear{ clear:both;}
header{padding:15px 3%;box-shadow: 1px 1px 11px 1px #d4ead6;}
.head{display:flex;justify-content: space-between;flex-direction: row;height: 41px;}
.head .left{display:flex;justify-content: space-between;flex-direction: row;align-items: center;}
.head .left .logo{margin-right:30px;object-fit: contain;}
.head .left .logo img{width: 160px;object-fit: contain;}
.head .left-nav {display:flex;align-items: center;}
.head .left-nav span{padding: 6px 20px;border-radius:50px;cursor: pointer;}
.head .left-nav .left-span{display:flex;background:#f1f3f8;margin-right: 15px;align-items: center;}
.head .left-nav .left-span>img{width: 20px;margin-left: 10px;}
.head .left-nav .span-vip{background: linear-gradient(to right, #ffebc0 ,#ffc997, #fcb4b5);color:#652500;}
.head .right{display: flex;align-items: center;}
.search-box form{background:#f3f6f8;border:1px solid #eaf0f7;height: 35px;width: 300px;border-radius: 50px;position: relative;display: flex;}
.search-box .text{border:none;background:none;width: 100%;height: 34px;line-height: 34px;}
.search-box .btn{position: absolute;right: 10px;background: none;border:none;font-size: 15px;color:#818999;padding-left: 5px;height: 34px;line-height: 34px;display: flex;align-items: center;top: 0;cursor: pointer;}
.head .icon-box {width: 35px;height: 35px;border-radius:50%;background:#f3f6f8;border:1px solid #eaf0f7;display: flex;align-items: center;justify-content: center;margin: 0 30px;}
.head .icon-box img{height: 20px;}
.search-box .btn::before{display:inline-block;height: 18px;width:0.5px;background:#818999;content:'';margin-right: 3px;}
.search-box .search-icon img{width:25px;height:25px;}
.search-box .search-icon{display:flex;align-items: center;margin-left: 5px;}
.head .login{background: #0060ea;color: #fff;padding: 7px 30px;cursor: pointer;border-radius: 6px;font-size: 18px;}
.contains{display:flex;height: calc(100vh - 71px);}
.left-box{width: 11%;background: #fff;padding: 20px 10px;position: relative;background: linear-gradient(to bottom, #f4f8fd, #FFFFFF);}
.left-box .person-box{background: linear-gradient(to right, #e6f1fe ,#cbe5fe, #bddffd);border-radius: 15px;display: flex;flex-direction: column;padding: 30px 15px;}
.person-box .top-box{display:flex;margin-bottom: 40px;align-items: center;}
.person-box .top-box .img{position:relative;background:#fff;width:70px;height:70px;border-radius:50%;display:flex;align-items: center;justify-content: center;}
.person-box .top-box .img>img{width:45px;height:45px;display:inline-block}
.person-box .top-box .person-right{margin-left: 10px;}
.person-box .top-box .person-right .name{color:#0058e9;font-weight:550;font-size:20px;margin-bottom: 9px;}
.person-box .top-box .person-right .school{font-size: 13px;background:#f6e5c7;padding: 2px 12px;border-radius: 10px;}
.person-box .vip{position: absolute;width:20px;right: 1px;bottom: -4px;}
.person-box .vip>img{width:20px;height:20px;}
.person-box .box-item{display:flex;justify-content: space-around;}
.person-box .box-item .item{display:flex;flex-direction: column;align-items: center;cursor: pointer;}
.person-box .box-item .item img{width:18px;display: inline-block;margin-bottom: 5px;}
.person-box .box-item .item span{font-size:14px}
.left-box-nav{margin-top: 30px;padding: 0 20px;}
.left-box-nav ul{width:100%;}
.left-box-nav ul li span{display:inline-block;width:33px;height:33px;background:#797979;border-radius:10px;margin-right:10px;}
.left-box-nav ul li{font-weight:550;width:100%;margin-bottom:30px;display:flex;align-items: center;font-size: 18px;cursor: pointer}
.left-box-nav ul li span.icon-bg{background:#797979;display: flex;align-items: center;justify-content: center;}
.left-box-nav ul li.active span.icon-bg ,.left-box-nav ul li:hover span.icon-bg{background: #238cf8}
.left-box-nav ul li.active ,.left-box-nav ul li:hover{color: #238cf8}
.left-box-nav ul li span.icon-bg>img{width:20px;height: 20px;}
.left-box-bottom{padding: 0 20px;position: absolute;bottom: 20px;cursor: pointer}
.left-box-btn{width: 100%;display: flex;align-items: center;font-size: 18px;font-weight: 550}
.left-box-btn .icon-bg{width:33px;height:33px;background:#797979;border-radius:10px;margin-right:10px;text-align:center;display: flex;align-items: center;justify-content: center;}
.left-box-btn .icon-bg>img{width:20px;height:20px;}
.left-box-btn.active .icon-bg{background: #238cf8;}
.left-box-btn.active{color: #238cf8}
.right-box{flex: 1;padding-top: 20px;padding-left:15px;padding-right:15px;background: linear-gradient(to bottom, #e9eff6, #f3f6f8);}
.right-box .content{padding: 15px 20px;height:calc(100% - 30px);background: #fff;border-top-left-radius: 10px;border-top-right-radius: 10px;}
.right-box .title{display: flex;align-items: center}
.right-box .title label{margin-right:10px;font-size: 18px}
.right-box .title .btn{background: #238cf8;color: #fff;border:none;padding:5px 10px;border-radius: 10px;cursor: pointer}
.course-item{width: 100%;margin-top:20px}
.course-item .item{background: #f6f8fa;padding: 13px 30px 13px 15px;border-radius: 10px;display: flex;align-items: center;margin-bottom: 15px}
.course-item .item .item-img{width: 150px;border-radius: 6px;overflow: hidden}
.course-item .item .item-img img{width: 100%;height: 100px;transition: all 0.3s;object-fit: cover;border-radius: 6px;}
.course-item .item .item-img:hover img{transform: scale(1.1);transition: all 0.3s}
.course-item .item-content{margin:0 40px;flex:1;}
.course-item .item-btn{display:flex;flex-direction: column;justify-content: space-evenly;}
.course-item .item-btn button{padding:7px 20px;border-radius:8px;border:none;cursor:pointer;color:#fff;}
.course-item .item-btn button.btn{background:#cccccc;margin-bottom: 15px;}
.course-item .item-btn button.btn-publish{background:#238cf8}
.course-item .item-content .item-title{font-size:18px;margin-bottom:20px;}
.course-item .item-content .item-p{font-size:14px;color:#8c8c8c;}
.course-item .item:last-child{margin-bottom: 0}
.publish-box{width: 100%;margin-top: 40px;}
.publish-box .publist-item{display: grid;grid-template-columns: repeat(6,1fr);gap:15px;margin-top:20px}
.publish-box .publist-item .item{width:100%;}
.publish-box .publist-item .item a{ display: block; background: #FFF; box-shadow: 0 0 15px rgba(0,0,0,0.05);border-radius: 10px; overflow: hidden; }
.publish-box .publist-item .item .img-cover{padding-top: 57%;position: relative;overflow: hidden;}
.publish-box .publist-item .item .img-cover em{ display: none; position: absolute; left: 0; top:0; width: 100%; height: 100%; background: rgba(0,0,0,0.5); align-items: center; justify-content: center;  }
.publish-box .publist-item .item .img-cover em i{ background: url(../images/play.png) no-repeat center; width: 48px; height: 48px; }
.publish-box .publist-item .item .text{ padding:20px 11px; }
.publish-box .publist-item .item .text h2{ font-weight:normal; font-size: 16px; margin-bottom: 20px; overflow : hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp:1;-webkit-box-orient: vertical;}
.publish-box .publist-item .item .text p{ display: flex; justify-content: space-between; align-items: center; color: #999; }
.publish-box .publist-item .item .text p em{ overflow : hidden;text-overflow: ellipsis;display: -webkit-box;-webkit-line-clamp:1;-webkit-box-orient: vertical;}
.publish-box .publist-item .item .text p span{ flex:0 0 70px; display: flex; justify-content: flex-end; align-items:center;}
.publish-box .publist-item .item .text p span i{ margin-right: 7px; }
.publish-box .publist-item .item a:hover .img-cover em{ display: flex;  }
.publish-box .publist-item .item a:hover .img-cover span{ transform: scale(1.1); }
.publish-box .publist-item .img-cover span{display:block; width:100%; background:no-repeat center / cover;transition:all 0.5s; height:100%; position:absolute; left:0; top:0}

/**增加课程表单***/
.nav-course{width: 100%;display: flex;align-items: center;margin-bottom: 20px;justify-content: center;}
.nav-course .nav-left{width: 50px;height: 50px;}
.nav-course .nav-left img{width: 100%}
.nav-course .nav-right{margin-left:30px;background:#fff;box-shadow: 1px 1px 11px 1px #e8eef6;padding: 5px 0;border-radius: 50px;}
.nav-course .nav-right ul{display:flex;height: 45px;align-items: center;padding: 0 6px;justify-content: center;}
.nav-course .nav-right ul li{font-size:17px;padding: 0 40px;height: 40px;line-height: 40px;cursor: pointer;}
.nav-course .nav-right ul li.active{background: #e5f4fc;border:1px solid #c6e7f8;border-radius: 50px;color: #6560ea}
.content-course{padding: 15px 20px;height: calc(100% - 105px);background: #fff;border-top-left-radius: 10px;border-top-right-radius: 10px;}
.course-form{width: 100%}
.layui-box{display: flex;justify-content: space-between;}
.layui-box .layui-left{width: 48%}
.layui-box .layui-right{width: 48%}
.layui-box .layui-upload-drag .layui-icon{color: #238cf8}
.course-form .layui-input{font-size: 15px;border-radius: 6px;border:1px solid #ebeef4;}
.course-form .layui-textarea{min-height: 120px;font-size: 15px;border-radius: 6px;border:1px solid #ebeef4;}
.course-design .layui-textarea{min-height: 250px;font-size: 15px;border-radius: 6px;border:1px solid #ebeef4;}
.course-box .layui-btn{background: #238cf8}
.layui-box-item .layui-upload-drag h4{color: #000;margin-bottom: 8px;}
.layui-box-item .layui-upload-drag p{font-size: 14px;line-height: 25px}
.title-item{font-size:20px;display: flex;align-items: center;}
.title-item i{display:inline-block;height:20px;width:3px;background:#238cf8;border-radius: 5px;margin-right: 6px}
.person-item{width: 700px;margin-top: 20px;}
.person-item .layui-form-item{display: flex;flex-direction: column;margin-right: 0;}
.person-item .layui-input-block{margin-left: 0;}
.person-item .layui-form-label{padding: 9px 0;text-align: left;}
.person-item .person-input{background: #fafbfb;}

/*login*/
.login_body {
	background: url("../images/login.jpg") #e4effe center; no-repeat;
	background-size: cover;
}
.container {
	max-width: 1200px;
	position: relative;
	margin: 0 auto;
	padding: 0px;
}
.login {
	position: relative;
	margin: 0 auto;
	padding: 0 15px;
}
.login .div_form {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	justify-content: flex-end;
	height: 100vh;
}
.login .div_tab {
	position: relative;
	padding: 30px;
    width:30%;
    background-color: #fff;
    border-radius: 10px;
}
.login .tabs {
    overflow: hidden;
    margin: 0px;
        padding: 10px;
}
.login .tabs .h1 {
	position: relative;
	margin: 0 auto 30px;
	padding: 0;
}
.login .tabs .h1 img {
	width: 50%;
	height: 100%;
	display: block;
	margin: 0 auto;
}

.login .tabs .tabs_nav {
	position: absolute;
	top: 20px;
    left: -45px;
    overflow: hidden;
}
.login .tabs .tab_nav_0 a {
	color: #fff;
	font-size: 20px;
	font-weight: 500;
	line-height: 1.3;
    text-align: center;
    display: block;
    background: #ccc;
    width: 25px;
    padding: 10px;
    margin-bottom: 5px;
    border-top-left-radius: 10px;
    border-top-right-radius: 0px;
    border-bottom-right-radius: 0px;
    border-bottom-left-radius: 10px;
    text-decoration: none;
}
.login .tabs .tab_nav_0 a.current {
    background: #017ae4;
    color: #fff;
}
.login .tabs .tabs_con_0 {
    position: relative;
    overflow: hidden;
    background: #80b600;
}
.login .tabs .tab_con_item_0 {
    display: none;
}
.login .tab_1 {
    position: relative;
    overflow: hidden;
    margin: 0px auto;
}
.login .tab_1 .tab_nav_1 {
    overflow: hidden;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-evenly;
    margin: 0 auto 30px;
}
.login .tab_1 .tab_nav_1 a {
    color: #333;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.3;
    text-align: center;
    display: inline-block;
    padding-bottom: 10px;
    border-bottom: 4px solid #fff;
    text-decoration: none;
}
.login .tab_1 .tab_nav_1 a.current {
    color: #017ae4;
    border-bottom: 4px solid #017ae4;
}
.login .tab_1 .tab_con_1 {
    position: relative;
    overflow: hidden;
}
.login .tab_1 .tab_con_item {
    display: none;
}
.login .tab_2 {
    position: relative;
    overflow: hidden;
    margin: 0px auto;
}
.login .tab_2 .tab_nav_2 {
    overflow: hidden;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-evenly;
    margin: 0 auto 30px;
}
.login .tab_2 .tab_nav_2 a {
    color: #333;
    font-size: 20px;
    font-weight: 500;
    line-height: 1.3;
    text-align: center;
    display: inline-block;
    padding-bottom: 10px;
    border-bottom: 4px solid #fff;
    text-decoration: none;
}
.login .tab_2 .tab_nav_2 a.current {
    color: #017ae4;
    border-bottom: 4px solid #017ae4;
}
.login .tab_2 .tab_con_2 {
    position: relative;
    overflow: hidden;
}
.login .tab_2 .tab_con_item {
    display: none;
}

.login .form {
	position: relative;
	margin: 0px auto;
}
.login .form .div_input {
	position: relative;
	margin-bottom: 30px;
}
.login .tab_con_item:nth-child(2) .form .div_input:nth-child(2) {
    display: flex;
    justify-content: space-between;
}
.login .form .div_input .input {
	width: 88%;
    padding: 13px 10px 13px 35px;
    border-radius: 5px;
    border: 1px solid #dedede;
    color: #000;
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    background: #fafafc;
    transition: all 0.5s ease;
}
.login .tab_con_item:nth-child(2) .form .div_input .input {
    width: 84%;
    padding: 13px 10px 13px 55px;
}
.login .tab_con_item:nth-child(2) .form .div_input:nth-child(2) .input {
    width: 140px;
    padding: 13px 10px 13px 35px;
}
.login .form .div_input .input::-webkit-input-placeholder {
	color: #999;
	font-size: 16px;
}
.login .form .div_input .input::-moz-placeholder {
	color: #999;
	font-size: 16px;
}
.login .form .div_input .input:-ms-input-placeholder {
	color: #999;
	font-size: 16px;
}
.login .form .div_input .input:focus {
    border-color: #0060ea;
    outline: 0;
}
.login .form .div_input .checkbox {
	padding: 0;
    width: auto;
}
.login .form .div_input .p {
	display: initial;
    color: #333;
    font-size: 12px;
    line-height: 1;
}
.login .form .div_input .p a {
	color: #0060ea;
}
.login .form .div_input .img {
    position: absolute;
    left: 13px;
    top: 15px;
    width: 15px;
}
.login .form .div_input .svg {
	position: absolute;
    left: 13px;
    top: 13px;
    color: #999;
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    width: 15px;
}
.login .tab_con_item:nth-child(2) .form .div_input:nth-child(2) .svg {
    position: absolute;
    left: 13px;
    top: 13px;
}
.login .form .div_input .svg path {}
.login .form .div_input .svg circle {}
.login .form .div_input .span {
    position: absolute;
    left: 3px;
    top: 0;
    width: 35px;
    height: 100%;
    color: #999;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.3;
    text-align: center;
    padding: 0 5px;
    border-right: 1px solid #dedede;
    display: flex;
    align-items: center;
}
.login .form .button {
	color: #fff;
    font-size: 20px;
    font-weight: 500;
    line-height: 1;
    text-align: center;
    width: 100%;
    display: inline-block;
    background: #0060ea;
    padding: 13px 10px;
    border: none;
    outline: none;
    border-radius: 5px;
    cursor: pointer;
        margin-top: 20px;
}
.login .form .div_input .btn_yzm {
	/*position: absolute;
    top: 10px;
    right: 10px;*/
    color: #fff;
    font-size: 16px;
    outline: none;
    border: none;
    width: 140px;
    background: #000;
    cursor: pointer;
    border-radius: 5px;
}
.login .bottom_txt {
	position: relative;
	margin: 30px auto 0px;
	display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
    align-items: center;
}
.login .bottom_txt a {
	color: #0060ea;
	font-size: 16px;
	font-weight: 500;
	line-height: 1.1;
}
.login .bottom_txt a span {
	color: #333;
	display: inline-block;
	margin-right: 10px;
}
/*login*/

/*reset*/
.reset {position: relative;}
.reset .div_form .div_txt_img {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    position: relative;
    margin: 0 auto 30px;
}
.reset .div_form .div_txt_img span {
    color: #0060ea;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.1;
    text-align: left;
    padding-bottom: 10px;
    border-bottom: 4px solid #0060ea;
}
.reset .div_form .div_txt_img img {
    display: inline-block;
    width: 30px;
    height: 30px;
}
/*reset*/

/*retrieve*/
.retrieve {
    position: relative;
}
.retrieve .div_form .div_txt_img {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    position: relative;
    margin: 0 auto 30px;
}
.retrieve .div_form .div_txt_img span {
    color: #0060ea;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.1;
    text-align: left;
    padding-bottom: 10px;
    border-bottom: 4px solid #0060ea;
}
.retrieve .div_form .div_txt_img img {
    display: inline-block;
    width: 30px;
    height: 30px;
}
.retrieve .form .div_input:nth-child(2) {
    display: flex;
    justify-content: space-between;
}
.retrieve .form .div_input .input {
    width: 83%;
    padding: 13px 10px 13px 55px;
    border-radius: 5px;
    border: 1px solid #dedede;
    color: #000;
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    background: #fafafc;
    transition: all 0.5s ease;
}
.retrieve .form .div_input:nth-child(2) .input {
    width: 140px;
    padding: 13px 10px 13px 35px;
    border-radius: 5px;
    border: 1px solid #dedede;
    color: #000;
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    background: #fafafc;
}
.retrieve .form .div_input .span {
    position: absolute;
    left: 3px;
    top: 0;
    width: 35px;
    height: 100%;
    color: #999;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.3;
    text-align: center;
    padding: 0 5px;
    border-right: 1px solid #dedede;
    display: flex;
    align-items: center;
}
.retrieve .form .div_input .btn_yzm {
    color: #fff;
    font-size: 16px;
    outline: none;
    border: none;
    width: 140px;
    background: #4e4a4a;
    cursor: pointer;
    border-radius: 5px;
}
/*retrieve*/

/*register*/
.register {
    position: relative;
}
.register .div_form .div_txt_img {
    display: flex;
    align-items: flex-start;
    justify-content: end;
    position: relative;
    margin: 0 auto;
}
.register .div_form .div_txt_img span {
    color: #0060ea;
    font-size: 20px;
    font-weight: 600;
    line-height: 1.1;
    text-align: left;
    padding-bottom: 10px;
    border-bottom: 4px solid #0060ea;
    display: none;
}
.register .div_form .div_txt_img img {
    display: inline-block;
    width: 30px;
    height: 30px;
}
.register .tab_con_item:nth-child(2) .form .div_input:nth-child(3) {
    display: flex;
    justify-content: space-between;
}
.register .form .div_input:last-child {margin-bottom: 0px;}
.register .tab_con_item:nth-child(2) .form .div_input .input {
    width: 88%;
    padding: 13px 10px 13px 35px;
}
.register .tab_con_item:nth-child(2) .form .div_input:nth-child(2) .input {
    width: 88%;
    padding: 13px 10px 13px 35px;
}
.register .tab_con_item:nth-child(2) .form .div_input:nth-child(3) .input {
    width: 140px;
    padding: 13px 10px 13px 35px;
}
.register .tab_con_item:nth-child(2) .form .div_input:nth-child(2) {
    display: inherit;
    justify-content: space-between;
}
.register .form .div_input .checkbox {
    padding: 0;
    width: auto;
}
.register .form .div_input .p {
    display: initial;
    color: #333;
    font-size: 12px;
    line-height: 1;
}
.register .form .div_input .p a {
    color: #0060ea;
}
/*register*/


>>>>>>> df1b929edaf021aa02109ec8cd3e4ae9c05ee556