.suppor_box_let{float:left;width:3px;height:19px;background-image: url(../images/jieshao1_13.jpg);background-repeat: no-repeat;margin-left: 10px;}
.suppor_box_center{float:left;width:20px;height:19px;background:url(../images/jieshao1_14.jpg);}
.suppor_box_text{float:left;text-align:center;height:13px;font-weight:bold;color:#ffffff;padding-top:3px;}
.suppor_box_right{float:left;width:3px;height:19px;background-image: url(../images/jieshao1_16.jpg);background-repeat: no-repeat;}
.suppor_p{padding-left:10px;width:630px;padding-top:0px;line-height:17px;}
.suppor_b{font-weight:bold;color:#1a7ad4;}