.a_fram {width: 100%; min-height: 300px; background: #fff; margin:0 auto;}
.a_tl {float:left; width:30px; height:100px; line-height: 15px; padding:20px 0; display: table-cell; border:solid 1px #ae0d15; background: #ae0d15; color:#fff; font-weight: bold; text-align: center; vertical-align: middle;}
.a_tr {float:left; width:450px; height:100px; border:solid 1px #ae0d15; vertical-align: middle;}