/*课程介绍 轮播*/
.friend{height:182px;margin:0 auto;overflow:hidden;width:960px;}
.mr_frbox{height:158px;padding:15px 0px 0px;}
.mr_frBtnL{cursor:pointer;display:inline;float:left;height:46px;margin:46px 10px 0 0;width:28px;}
.mr_frUl{float:left;height:202px;width:880px; margin-left:5px;}
.mr_frBtnR{float:right;margin-top:46px;cursor:pointer;width:28px;height:46px;}
.mr_frUl ul li{
	display: inline;
	float: left;/*height:389px;*/
	width: 210px;
	overflow: hidden;
	position: relative;
}
.mr_frUl ul li a img{/*display:block;*/width:193px; height:139px;}
.mr_zhe{
	width: 300px;
	position: absolute;
	top: 73px;
	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:389px;*/
	left: 171px;
	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:-596px;height:200px;position:absolute;width:300px;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*/}
.mr_zhe_hover h1{text-align:center;height:40px;line-height:40px;margin:22px 0;color:#fff;}