@charset "utf-8"; 
html{ min-width:1200px;}
body{ margin:0; padding:0; font-size:12px; font-family:"Microsoft Yahei","宋体",Arial, Helvetica, sans-serif; background-color:#000; overflow-x:hidden;}
div,p,ul,ol,li,dl,dt,dd,h1,h2,h3,h4,h5,h6,form,input,select,textarea,table,td{ margin:0; padding:0;}
h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:normal;}
area{outline:none;}
img{ border:0;}
ol,ul{list-style:none;}
a{ font-family:"Microsoft Yahei","宋体",Arial, Helvetica, sans-serif;text-decoration:none;outline:none;}
a:hover{ text-decoration:none;}
.clearfix:after {content:"";display:block;height:0;clear:both;} 
.clearfix {zoom:1;}
.wrap1{max-width: 1920px; background: url(../images/bg_01.jpg) no-repeat center top; margin: 0 auto;}
.wrap2{background: url(../images/bg_02.jpg) no-repeat center 2143px; height:4928px;}
.rel{width: 1280px;margin:0 auto;position: relative;}
.header{height: 1020px;}
.steps{position: absolute;left: 50%;top: 510px;margin-left: -870px;width: 1774px;height: 461px;background: url(../images/step-img.png) no-repeat center;}
.title{text-align: center;}
.section1-cont{margin-top:40px;width: 1201px;height: 464px;background: url(../images/sec1-cont.png) no-repeat center top;position: relative;}
.section1-role{position: absolute;left: -57px;top: 377px;width: 191px;height: 181px;background: url(../images/sec1-role.png) no-repeat center;}
.section2-cont{width: 1275px;height: 760px;background: url(../images/sec2-cont.png) no-repeat center top;}
.section3-cont{margin-top:50px;width: 1197px;height: 1511px;background: url(../images/sec3-cont.png) no-repeat center top;position: relative;}
.section3-role{position: absolute;right: -57px;top: -165px;width: 182px;height: 151px;background: url(../images/sec3-role.png) no-repeat center;}
.section1{height:860px;}
.section2-role{position: absolute;right: -90px;top: 510px;width: 314px;height: 475px;background: url(../images/sec2-role.png) no-repeat center;}
.section2{height: 1116px;}