/*  广告轮播图 */
.banner {width: 100%;height: 450px;overflow: hidden;position: relative;}
.banner .bd {position: relative;height: 100%;z-index: 0;}
.banner .bd li {zoom: 1;vertical-align: middle;}
.banner .bd img {width: 100%;height: 450px;display: block;}
.banner .hd {position: absolute;bottom: 25px;text-align: center;z-index: 1;left: 50%;font-size: 0;line-height: 0;height: 0px;margin-left: -50px;}
.banner .hd li {background: #fff;z-index: 2;cursor: pointer;margin-right: 5px;display: inline-block;width: 25px;height: 8px;zoom: 1;border-radius: 0%;}
.banner .hd li:hover, .banner .hd .on {background-color: #0c73c2;}
.banner_ctr {height: 90px;position: absolute;top: 45%;z-index: 2;left: 50%;margin-left: -600px;}
.banner_ctr a {display: block;width: 47px;height: 79px;background: url('../../style/images/banner_btn.png') no-repeat 0 0;position: absolute;opacity: 0;filter: alpha(opacity=0);display: block;}
.banner_ctr a.prev {left: -90px;}
.banner_ctr a.next {right: -1280px;background-position: -47px 0px;}
.banner_ctr a:hover {opacity: 0.7;filter: alpha(opacity=70);}


.introduce {padding: 10px 20px 40px 20px}
.introduce .content {overflow: hidden;zoom: 1;margin-top: 20px}
.introduce .content div:nth-child(1) {margin-right: 26px;}
.introduce .content div:nth-child(1) img {width: 450px;height: 300px;}
.introduce .content div:nth-child(2) {text-indent: 2em;width: 680px;line-height: 35px;font-size: 14px;color: #494949;}