@charset "utf-8";
/*******CSS commont*************/
img{border:0;}
*{ border:0; margin: 0; padding: 0; box-sizing: border-box;}
a{ cursor: pointer; }
/*******CSS reset*************/
body{ background: #fff; overflow-x: hidden; color:#333;}
.wrap{ width: 750px; margin: 0px auto; position: relative;}
.indexs_tt{ text-align: center; height: 70px; line-height: 70px; font-size: 26px; font-weight: bold;}
.indexs{ width: 730px;  margin: 0px auto; overflow: hidden;}
.indexs a{ float: left; margin-top: 20px; width: 346px; height: 272px;}
.indexs a img{ width: 100%; }
#xm_a2{ float: right; }
#xm_a4{ float: right; }
#xm_a5{ width: 698px; }
.indexs_bm{ text-align: center; height: 70px; line-height: 70px; color: #666;}
.indexs_bm a{ color: #666; }
.indexs_bm a:hover{ color: #000; }
.xm{ width: 720px; margin: 0px auto; text-align: center;}
.xm img{ width: 100%; }
.xm_tt{ width: 720px; margin: 0px auto; height: 50px; line-height: 50px; overflow: hidden; }
.xm_tt a{ float: left; color: #666;}
.xm_tt_cc{ float: right; text-transform: uppercase;}
.top{ width: 60px; height: 60px; background: url(../img/top.png) no-repeat; position: fixed; bottom: 60px; right: 0px; z-index: 5;}