*{margin:0;padding:0;list-style-type:none;}
a,img{border:0;}
/* body{font:15px/180% Arial, Helvetica, sans-serif, "新宋体";} */
/*课程介绍 轮播*/
.friend{height:413px;margin:0 auto;overflow:hidden;min-width:1300px; padding: 0 30px;     max-width: 1370px;}
.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;}
.mr_frUl{float:left;height:202px;width:1047px;margin-left:10px;}
.mr_frBtnR{float:right;margin-top:160px;cursor:pointer;width:28px;height:46px;}
.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%;}
.mr_zhe{width:300px;position:absolute;top:0;background:rgba(250, 250, 250, 0.35) none repeat scroll 0 0 !important;/*实现FF背景透明，文字不透明*/filter:Alpha(opacity=80);background:#ffffff;/*实现IE背景透明*//*height:389px;*/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:12px;color:#999;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:-596px;height:200px;position:absolute;width:300px;background:rgba(215, 236, 250, 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*/}
.mr_zhe_hover h1{text-align:center;height:40px;line-height:40px;margin:22px 0;color:#fff;}