.b1, .b2, .b3, .b4{font-size:1px; overflow:hidden; display:block;}
.b1 {height:1px; background:#888; margin:0 5px;}
.b2 {height:1px; background:#ddd; border-right:2px solid #888; border-left:2px solid #888; margin:0 3px;}
.b3 {height:1px; background:#ddd; border-right:1px solid #888; border-left:1px solid #888; margin:0 2px;}
.b4 {height:2px; background:#ddd; border-right:1px solid #888; border-left:1px solid #888; margin:0 1px;}
.contentb {background: #ddd; border-right:1px solid #888; border-left:1px solid #888;}
.contentb div {margin-left: 5px; margin-right: 5px;}

.b1f, .b2f, .b3f, .b4f{font-size:1px; overflow:hidden; display:block;}
.b1f {height:1px; background:#FFFFFF; margin:0 5px;}
.b2f {height:1px; background:#FFFFFF; margin:0 3px;}
.b3f {height:1px; background:#FFFFFF; margin:0 2px;}
.b4f {height:2px; background:#FFFFFF; margin:0 1px;}
.contentf {background: #FFFFFF;}
.contentf div.pad {padding-left: 15px; padding-right: 15px; padding-top: 15px; padding-bottom: 13px;}

.b1t, .b2t, .b3t, .b4t, .b2bt, .b3bt, .b4bt{font-size:1px; overflow:hidden; display:block;}
.b1t {height:1px; background:#aaa; margin:0 5px;}
.b2t, .b2bt {height:1px; background:#aaa; border-right:2px solid #aaa; border-left:2px solid #aaa; margin:0 3px;}
.b3t, .b3bt {height:1px; background:#aaa; border-right:1px solid #aaa; border-left:1px solid #aaa; margin:0 2px;}
.b4t, .b4bt {height:2px; background:#aaa; border-right:1px solid #aaa; border-left:1px solid #aaa; margin:0 1px;}
.b2bt, .b3bt, .b4bt {background: #ddd;}
.headt {background: #aaa; border-right:1px solid #aaa; border-left:1px solid #aaa;}
.headt h3 {margin: 0px 10px 0px 10px; padding-bottom: 3px;}
.contentt {background: #ddd; border-right:1px solid #aaa; border-left:1px solid #aaa;}
.contentt div {margin-left: 12px; padding-top: 5px; margin-right: 5px;}