@charset "utf-8";



.clearfix:before, .clearfix:after { content: '.'; display: block; overflow: hidden; visibility: hidden; font-size: 0; line-height: 0; width: 0; height: 0; }

.clearfix:after { clear: both; }

.clearfix { zoom: 1; }



.icon-arrow-a-left, .icon-arrow-a-right { display:block;width:80px;height:80px;line-height:99em;overflow:hidden;background:url(../../images/index/arrow-btn.png) no-repeat;top:160px;}

.icon-arrow-a-left {left:0;background-position:0 0;}

.icon-arrow-a-left:hover, .icon-arrow-a-left.arrow-a-left_hover, .icon-arrow-a-left.arrow-a-left-hover { background-position:0 -80px;}

.icon-arrow-a-right { right:0;background-position:-80px 0;}

.icon-arrow-a-right:hover, .icon-arrow-a-right.arrow-a-right_hover, .icon-arrow-a-right.arrow-a-right-hover {background-position:-80px -80px;}





#main {overflow: hidden; zoom: 1; position: relative; }

#index_b_hero { width: 1155px; height: 400px; margin: auto; position: relative; }

#index_b_hero img { width: 1155px; height: 400px; }

#index_b_hero .heros { width: 1155px; height: 400px; }

#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;  background-color: #333; z-index: 3; }

#index_b_hero .next:hover, #index_b_hero .prev:hover { background-color:#CCC; }

#index_b_hero .next { margin: -25px 0 0 0; right: 0; }

#index_b_hero .disabled { background-color: #333; }

#index_b_hero .mask-left, #index_b_hero .mask-right, #index_b_hero .hero { background: #333; z-index: 1; position: absolute; top: 0; left: 0; width: 1155px; height: 400px; overflow: hidden; left:2130; }

#index_b_hero .mask-right, #index_b_hero .mask-left { z-index: 4; left: -1155px; filter: alpha(Opacity=50); opacity: .5; overflow: hidden; }

#index_b_hero .mask-right { left: 1155px; }

#index_b_hero .active { z-index: 2; left: 0; }