li{list-style-type: none;}
caption{text-align: left;}
/*清除浮动*/
.clearfix{*zoom: 1;}
.clearfix:after{visibility: hidden; display: block; font-size: 0; content: " "; clear: both; height: 0;}
/*网站公用样式表*/
.w1200{width: 1200px;margin: 0 auto;}
/*首页标题*/
.index_title{position: relative;padding-top: 60px;padding-bottom: 27px;margin-bottom: 50px;background: url(../images/line.png) center bottom no-repeat;text-align: center;}
.index_title h3{color: #333;font-size: 24px;line-height: 33px;}
.index_title h3 b{color: #23ac38;}
/*六大优势*/
.index .advantage{height: 810px;}
.index .advantage ul{position: relative;padding-top: 40px;}
.index .advantage ul li{float: left;width: 270px;margin-bottom: 95px;}
.index .advantage ul li:nth-child(2n){float: right;margin-left: 50%;text-align: right;}
.index .advantage ul li h3{font-size: 18px;font-weight: bold;line-height: 24px;height: 33px;}
.index .advantage ul li p{color: #999;font-size: 14px;line-height: 180%;padding-top: 8px;height: 77px;overflow: hidden;}
.index .advantage .youshi{position: absolute;top: -50px;left: 50%;margin-left: -330px;width: 660px;height: 660px;background: url(../images/youshi.jpg) center no-repeat;background-size: 400px;}
.index .advantage .youshi .ico{position: absolute;width: 100px;height: 100px;color: #fff;font-size: 28px;line-height: 100px;font-weight: bold;text-align: center;background: #048cd2;border-radius: 50%;z-index: 1;-webkit-transition: all ease-in-out 5s;-webkit-animation: big 5s infinite linear;}
.index .advantage .youshi .ico:nth-child(1){left: 153px;top: 75px;}
.index .advantage .youshi .ico:nth-child(2){left: 407px;top: 75px;}
.index .advantage .youshi .ico:nth-child(3){left: 35px;top: 280px;}
.index .advantage .youshi .ico:nth-child(4){left: 525px;top: 280px;}
.index .advantage .youshi .ico:nth-child(5){left: 153px;top: 487px;}
.index .advantage .youshi .ico:nth-child(6){left: 407px;top: 487px;}
.index .advantage .youshi .bg{position: absolute;top: 50%;margin-top: -230px;left: 50%;margin-left: -230px;width: 461px;height: 461px;background: url(../images/ys_bg.png) center no-repeat;transition: all ease-in-out 15s;animation: anims1 15s infinite linear;-webkit-transition: all ease-in-out 15s;-webkit-animation: anims1 15s infinite linear;}
@-webkit-keyframes big{0%{-webkit-transform: scale(1);} 50%{-webkit-transform: scale(.8);} 100%{-webkit-transform: scale(1);}}
@keyframes anims1{0%{transform: rotate(0deg);} 100%{transform: rotate(360deg);}}
@-webkit-keyframes anims1{0%{-webkit-transform: rotate(0deg);} 100%{-webkit-transform: rotate(360deg);}}