@charset "utf-8";
/* common */
.imged { position: relative; padding-bottom: 65%; width: 100%; display: block; overflow: hidden; transition: 0.5s; background-size: cover !important; background-position: center center !important;}
.imged img { position: absolute; top: 0px; right: 0px; bottom: 0px; left: 0px; width: 100%; height: 100%; transition: all 0.5s ease 0s; object-fit: cover; display: none; }
.imged video { position: absolute; top: 0px; right: 0px; bottom: 0px; left: 0px; width: 100%; height: 100%; transition: all 0.5s ease 0s; object-fit: cover; }
video{max-width: 100%;}
.scale { overflow: hidden;}
a:hover .imged { transform: scale(1.1); }
.clearflex::after, .clearflex::before { display: block; content: "clear"; height: 0px; clear: both; overflow: hidden; visibility: hidden; }
.wl { position: relative; z-index: 1; transition: 0.5s }
.wl::after { content: ""; z-index: -1; position: absolute; left: 0px; bottom: 0px; width: 0px; height: 100%; }
.flex { display: flex;flex-wrap: wrap; }
::after,::before{transition:0.5s;}
h3,h4,h5,h6{font-weight: normal;margin: 0;}

.l1 { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.l2 { overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.l3 { overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; }
.l4 { overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 4; -webkit-box-orient: vertical; }
.l5 { overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 5; -webkit-box-orient: vertical; }
.l6 { overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 6; -webkit-box-orient: vertical; }
.l7 { overflow: hidden; text-overflow: ellipsis; display: -webkit-box; -webkit-line-clamp: 7; -webkit-box-orient: vertical; }
/* 教材介绍 */
.common{width:100%;overflow:hidden;box-sizing: border-box;}
.common *{box-sizing: border-box;}
.jc-t{margin-bottom: 50px;width: 100%;}
.jc-t .pis{width: 310px;padding: 10px;background: #fff;box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.2);}
.jc-t .con{flex: 1;min-width: 0;height: 390px;padding: 40px 70px;}
.jc-t .con::after{width: 100%;background: url(../images/jbg.png) no-repeat;background-size: 100% 100%;}

.jc-t .con h3{align-items: center;font-size: 30px;font-weight: bold;color: #333333;}
.jc-t .con h3 img{display: inline-block;margin-right: 10px;}
.jc-t .con .line{width: 100%;border-bottom: 1px dashed #8C1C25;margin: 40px 0;}
.jc-t .con  p{font-size: 20px;color: #434343;line-height: 2;}
.jc-t .imged{padding-bottom: 130%;}
.common .tit{margin-bottom: 15px;width: 100%;align-items: center;justify-content: space-between;}
.common .tit h3{align-items: center;font-size: 20px;font-weight: bold;line-height: 36px;color: #3A3A3A;}
.common .tit h3 img{display: inline-block;margin-right: 10px;}
.common .cont{margin-bottom: 35px;width: 100%;}
.common .cont p{font-size: 18px;line-height: 2;color: #3A3A3A;}
.jc-s{margin: 0 -40px;}
.jc-s li a{display: block;padding: 0 40px;}
.jc-s li .pis{padding: 5px;background: #fff;box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.2);}
.jc-s li .imged{padding-bottom: 135%;}
.wz p{padding: 10px 40px;background: #FFF3F4;border-radius: 60px; align-items: center;}
.wz p a{padding-left: 10px;font-size: 20px;color: #8C1C25;text-decoration: underline;}

@media screen and (max-width: 1200px) {
  
}
@media screen and (max-width: 1024px) {
  .main{width: 100%;padding: 0 15px;box-sizing: border-box;}
  .n_left{display: none;}
  .n_right{width: 100%;padding: 0;float: none;}
  .jc-s{margin: 0 -10px;}
  .jc-s li a{display: block;padding: 0 10px;}
}
@media screen and (max-width: 768px) {
  .jc-t .pis{width: 310px;margin: 0 auto 20px;}
  .jc-t .con{flex: none;width: 100%;height: auto;padding: 30px 40px;}
  .jc-t .con h3{font-size: 20px;}
  .jc-t .con .line{margin: 20px 0;}
  .jc-t .con  p{font-size: 16px;}
  .common .cont p{font-size: 16px;}
}
@media screen and (max-width: 420px) {
  
}

/* 课程目录 */
.jc-b li{margin-bottom: 20px;}
.jc-b li h3{align-items: center;justify-content: space-between;height: 64px;background: #F6F6F6;border-radius: 6px;padding: 0 40px;}
.jc-b li h3 span{font-size: 20px;font-weight: bold;color: #3D3D3D;}
.jc-b li i{display: block;font-style: normal;}
.jc-b li .box{display: none;padding: 0 0px 0 25px;}
.jc-b li .list{padding: 25px 0;border-bottom: 1px dashed #ddd;}
.jc-b li h4{padding: 0 40px 0 20px;align-items: center;/* margin-bottom: 20px; */justify-content: space-between;}
.jc-b li h4 p{font-size: 18px;line-height: 30px;color: #3D3D3D;flex: 1;min-width: 0;}
.jc-b li .box>p{align-items: center;}
.jc-b li .box>p a{flex: 1;min-width: 0;padding-left: 10px;font-size: 18px;line-height: 36px;color: #8C1C25;}
.jc-b li.on h3 i{transform: rotate(-90deg);}
.jc-b li .list.on h4 i{transform: rotate(-90deg)}

.jc-b li h3 span{align-items: center;}
.jc-b li h3 span img{display: inline-block;margin-right: 10px;}
.jc-b li .con p a{color: #3D3D3D;}
.jc-b li .con{padding: 20px 45px 0;}
.tit .more3 a{font-size: 14px;color: #5D5C5C;}
.ryli ul{margin: 0 -17px;}
.ryli li{width: 33.3%;padding: 0 17px;}
.ryli li a{display: block;position: relative;}
.ryli li h3{width: 100%;height: 100%;position: absolute;left: 0;bottom: 0;z-index: 10;display: flex;align-items: center;justify-content: center;font-size: 20px;color: #FFFFFF;font-weight: bold;}
.ryli{margin-bottom: 15px;}

@media screen and (min-width: 1200px) {
  .jc-b li .box>p:hover a{text-decoration: underline;font-weight: bold;color: #8C1C25;}
  .tit .more3 a:hover{color: #8C1C25;}
}
@media screen and (max-width: 1024px) {
  .ryli ul{margin: 0 -10px;}
  .ryli li{width: 33.3%;padding: 0 10px;margin-bottom: 15px;}
}
@media screen and (max-width: 768px) {
  .jc-b li h3,.jc-b li h4{padding: 0 15px;}
  .jc-b li h3 span{font-size: 18px;}
  .jc-b li h4 p{font-size: 16px;}
  .jc-b li .box>p a{font-size: 14px;}
  .jc-b li .list{padding:10px 0;}
  .jc-b li .box{padding:0 0 0 10px;}
  .ryli li h3{font-size: 16px;}
  .ryli li{width: 50%;}
}
@media screen and (max-width: 420px) {
  
}

/* 校园风光 */
.xyfg ul{margin: 0 -18px;}
.xyfg li{width: 33.3%;padding:0 18px;margin-bottom: 40px;}
.xyfg li a{display: block;position: relative;z-index: 1;}

.xyfg li h3{font-size: 18px;color: #333;line-height: 30px;text-align: center;transition: 0.5s;padding-top: 15px;}
.xyfg li .scale .imged{padding-bottom: 57%;}


@media(min-width: 1025px){	
	.xyfg li a:hover h3{color: #9A0000;}
}
@media(max-width: 1024px){	
	.xyfg .vde{margin-bottom: 30px;}
	.xyfg ul{margin: 0 -10px;}
	.xyfg li{padding: 0 10px;margin-bottom: 30px;}
	.xyfg li a::after{left: 0;right: 0;}
}

@media(max-width: 768px){	
	.xyfg li{width: 50%;}
}




@media screen and (max-width: 1200px) {
  
}
@media screen and (max-width: 1024px) {
  
}
@media screen and (max-width: 768px) {
  
}
@media screen and (max-width: 420px) {
  
}