.aside { zoom:1 } 
.aside:after { visibility:hidden; content:""; display:block; clear:both } 
.aside .img_main { position:relative } 
.aside .img_main .tit_board { display:block; position:absolute; top:0; padding:5px 10px; background:#f84e32; color:#FFF; font-weight:bold } 
.aside .img_sub { float:left; margin-top:10px; margin-right:10px; } 
.aside .lst { margin-right:0 }