@charset "utf-8";
*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
body{font:12px/180% Arial, Helvetica, sans-serif, "新宋体";}
/*课程介绍 轮播*/
.friend{  width:1200px; margin:0 auto; overflow:hidden;}
.mr_frbox{height:407px;padding:24px 0px 0px;}
.mr_frBtnL{cursor:pointer;display:inline;float:left;height:46px;margin:160px 10px 0 0;width:28px; opacity:0.2;}
.mr_frUl{float:left;height:380px;width:1100px;margin-left:10px;}
.about_con #mr_fu{ width:5500px; margin-top:50px; overflow:hidden;}
.about_con #mr_fu li{ width:257px; height:380px;float:left; margin-right:24px; text-align:center; border-bottom:1px solid #fff; position:relative;}
.about_con #mr_fu li:hover{ border-bottom:1px solid #d7452e;}
.about_con #mr_fu h6{ font-size:14px; color:#bcb9b9; font-weight:100; line-height:57px;}
.about_con #mr_fu li:hover h6{ color:#d7452e;}
.about_con #mr_fu li .bg{ width:257px; height:323px; background:rgba(0,0,0,0.5); position:absolute; top:0; left:0;opacity:0;transition:0.3s;}
.about_con #mr_fu li:hover .bg{ opacity:1;}
.about_con #mr_fu li .bg span{ display:inline-block; width:52px; height:1px; background:#fff; margin-top:155px; margin-bottom:15px;}
.about_con #mr_fu li .bg p{ font-size:12px; color:#fff;}
.about_con #mr_fu li:hover p{opacity:1;transition:0.5s;}

.mr_frBtnR{float:right;margin-top:160px;cursor:pointer;width:28px;height:46px; opacity:0.2;}
.mr_frUl ul li{display:inline;float:left;/*height:389px;*/width:300px;overflow:hidden;position:relative;}
.mr_frUl ul li a img{/*display:block;*/width:100%;}