.head_3 h2{ font-size:18px; font-weight:normal;}
.head_2{ background:url(../img/81704.jpg) no-repeat; width:298px; height:540px; overflow:hidden; float:left;}
.pho{ width:275px; height:514px; float:left; margin:3px 0 0 3px; _display:inline; border:2px solid #e2e2e2;}
.head_3{ background:url(../img/81705.jpg) no-repeat; width:407px; height:467px; float:right; overflow:hidden; padding-top:73px;}
.banner_aa{ width:920px; line-height:50px; height:80px; margin-top:15px; margin-bottom:-20px; }
.banner_aa p{ margin:5px; line-height:20px; text-align:center;font-size:12px;}
.banner_aa p font{ width:150px; overflow:hidden; height:70px;  float:left; text-align:center;margin-left:24px;}
.banner_aa p font span a{ font-size:12px;}