.logo{ width:140px; float:left; text-decoration:none; margin:5px 0 7px; height:auto;}

.logo img{ width:100%;}
.mid_logo{ width:96%; float:left; height:auto; margin:5px 0; background:#fff; border:1px solid #dfa833; border-radius:7px; padding:5px 2%;}

.mid_logo img{ width:100%;}