.f4 .pic li {position: absolute; }
.f4 .txt_bg {position: absolute; bottom: 0; z-index: 1; height: 36px; width: 100%; background: #000; filter: alpha(opacity=40); opacity: 0.4; }
.f4 .txt li {position: absolute; z-index: 2; left: 0; height: 36px; line-height: 36px; }
.f4 .txt li a {display: block; color: #fff; padding: 2px 0 0 16px; font-size: 14px; font-weight: bold; text-decoration: none; }
.f4 .dot {position: absolute; z-index: 3; bottom: 0px; right: 5px; }
.f4 .dot li{display:inline; margin-right:5px;}
.f4 .dot li a{color:#ffffff;font-size:30px;text-decoration:none;}
.f4 .dot li a:link{ line-height:40px;}
.f4 .dot li.current a{color:#d00d13;}