.main_1{ width:1000px; margin:0 auto 10px; height:220px; border:#CCCCCC solid 0px; clear:both; }
.main_left{ float:left; border:#DEDEDE solid 0px; width:740px; margin:0 0 10px 0; }

.box{ height:380px; clear:both; }
.box ul{ margin:0; padding:0; list-style:none; }
.box ul li{ border:#DEDEDE solid 0px; width:220px; height:140px; float:left; margin:10px 40px 25px 0; text-align:center; }
.box ul li img{  width:220px; height:140px; border:#DEDEDE solid 0px; }

.title{ border-bottom:#DEDEDE solid 1px; clear:both; height:20px; }
.title_left{ float:left; font-weight:bold; }
.title_rihgt{ float:right; font-weight:bold; }

.main_rihgt{ float:right; border:#DEDEDE solid 1px; width:300px; height:220px; }