.wid280{ width:254px; padding:10px; border:3px solid #fff; line-height:22px; margin:10px;}
a:hover .wid280{ width:254px; padding:10px; border:3px solid #ddd;}
.input_duihuan{ width:80px; text-align:center; height:24px; line-height:24px; display:compact; background:#F90}