.home_c1{width:100%;height:auto;float:left;}
.home_c1_left{width:550px;height:240px;background:#089CFF;float:left;margin-right:5px;}
.home_c1 p{line-height:19px;color:#454545;}
.home_c1_left{background:url(../img/home_c1_left.gif);background-repeat:no-repeat;}