#main {overflow: hidden; zoom: 1; position: relative; float:left; width:100%; margin-bottom:20px;}
#index_b_hero { width: 1200px; height: 450px; margin: auto; position: relative;}
#index_b_hero img { width: 1200px; height: 450px;}
#index_b_hero .heros { width: 1200px; height: 450px;}
#index_b_hero .hero-wrap { overflow: visible; position: absolute;}
#index_b_hero .next, #index_b_hero .prev { filter: alpha(Opacity=70); opacity: .7; position: absolute; top: 50%; margin-top: -25px; margin-left: 5px; background-color: #303030; z-index: 3;}
#index_b_hero .next:hover, #index_b_hero .prev:hover { background-color: orangered;}
#index_b_hero .next { margin: -25px 5px 0 0; right: 0;}
#index_b_hero .disabled { background-color: #eee;}
#index_b_hero .mask-left, #index_b_hero .mask-right, #index_b_hero .hero { background: #fff; padding: 0px; z-index: 1; position: absolute; top: 0; left: 0; width: 1200px; height: 450px; overflow: hidden; left: 2400px;}
#index_b_hero .mask-right, #index_b_hero .mask-left { z-index: 4; left: -1200px; filter: alpha(Opacity=50); opacity: .5; background: #fff; overflow: hidden;}
#index_b_hero .mask-right { left: 1200px;}
#index_b_hero .active { z-index: 2; left: 0;}
.icon-arrow-a-left { background: url(images/prev.png) no-repeat;}
 .icon-arrow-a-right { background: url(images/next.png) no-repeat;}
.icon-arrow-a-left { background-position: 0 0; height: 50px; width: 50px;}
.icon-arrow-a-left:hover, .icon-arrow-a-left.arrow-a-left_hover, .icon-arrow-a-left.arrow-a-left-hover { background-position: -60px 0;}
.icon-arrow-a-right {  height: 50px; width: 50px;}
.icon-arrow-a-right:hover, .icon-arrow-a-right.arrow-a-right_hover, .icon-arrow-a-right.arrow-a-right-hover { background-position: -180px 0;}
.defaultButtonStyle{vertical-align:top;}
.defaultInputStyle{vertical-align:top;border:solid 1px #AFD5F5;height:18px;}