@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{height:auto;margin: 20px auto 0 auto;overflow:hidden;width:1123px;}
.mr_frbox{height:auto;padding:20px 0px 0px 0px;}
.mr_frBtnL{cursor:pointer;display:inline;float:left;height:46px;margin:80px 10px 0 0;width:28px;}
.mr_frUl{float:left;width:1180px; overflow: hidden}
.mr_frBtnR{float:right;margin-top:80px;cursor:pointer;width:28px;height:46px;}
.mr_frUl ul li{display:inline;float:left;/*height:389px;*/width:285px;overflow:hidden;position:relative; background:#fff; }
.mr_frUl ul li a { display:block}
.mr_frUl ul li a img{ width:266px; height:218px;}
.mr_frUl ul li em{ }

.mr_zhe{width:330px;position:absolute;top:0;background:rgba(78, 164, 181, 0.65) none repeat scroll 0 0 !important;/*实现FF背景透明，文字不透明*/filter:Alpha(opacity=80);background:#4ea4b5;/*实现IE背景透明*/height:100px;left:0;right:0;}
.mr_zhe_i h1{text-align:center;font-size:182px;height:138px;line-height:138px;margin-top:72px;margin-bottom:64px;font-weight:bold;color:#fff;}
.mr_zhe_p{margin-bottom:60px;}
.mr_zhe_p h3{text-align:center;font-size:15px;font-weight:bold;color:#fff;line-height:30px;}
.mr_zhe_p h3 span{display:block;margin:0 auto;width:260px;font-size:18px;border-bottom:1px solid #f4f4f4;}
.mr_zhe_hover{bottom:10px;height:100px;position:absolute;width:330px;background:rgba(0, 0, 0, 0.5) none repeat scroll 0 0 !important;/*实现FF背景透明，文字不透明*/filter:Alpha(opacity=80);background:#0a0a0a;/*实现IE背景透明*/}