@charset "utf-8";
.dev-box { width:1200px; height:880px; margin:0 auto; margin-top:30px;}
.dev-box .item-tit-left { width:500px; height:175px; position:absolute;}
.dev-box .item-tit-left .num { width:85px; height:70px; float:left; }
.dev-box .item-tit-left .tit { width:400px; float:right;}
.one { top:160px; left:0; }
.two { top:355px; left: 150px;}
.fur { top:555px; left:0; }
.fiv { top:755px; left:150px;}

.one .num {background:url(/uploads/image/cimg/dev_number.png) no-repeat; background-position: 0 10px;}
.two .num {background:url(/uploads/image/cimg/dev_number.png) no-repeat; background-position: 0 -107px;}
.fur .num {background:url(/uploads/image/cimg/dev_number.png) no-repeat; background-position: 0 -217px;}
.fiv .num {background:url(/uploads/image/cimg/dev_number.png) no-repeat; background-position: 0 -329px;}
.dev-box .item-tit-left .tit  h2 { font-size: 36px; font-weight: 100; border-bottom: 3px solid #e6e6e6;line-height: 55px;  color:#333;}
.dev-box .item-tit-left .tit  p { font-size:18px; color:#808080; line-height:30px; margin-top:10px;}
.one h2 { width:180px; }
.two h2 { width:180px;}
.fur h2 { width:180px;}
.fiv h2 { width:218px;}

.dev-box .item-img { width:473px; height:315px; position:absolute; top:110px; right:0;}
.dev-box .item-blue { width:52px; height:52px; position:absolute; top:425px; right:473px; background-color:#3773db;}

.dev-box .item-tit-right { width:473px; height:310px; position:absolute; top:477px; right:0; background: url(/uploads/image/cimg/dev_tit_bg.png) no-repeat;}
.dev-box .item-tit-right p { font-size:18px; color:#fff; line-height:35px; text-indent:2em; margin:0 auto; padding-top:20px; width:420px;}
.item-tit-right-top { padding-top:20px;}