#bannerSlide { height:500px; position:relative; overflow: hidden; zoom: 1; z-index:0; min-width:1500px;}
.clearfix:before, .clearfix:after { 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{
	background-image: url(left.jpg);
	background-repeat: no-repeat;
	background-position: center;
}


.icon-arrow-a-right {
	background-image: url(right.jpg);
	background-repeat: no-repeat;
	background-position: center;
}

.icon-arrow-a-left {  height: 40px; width: 42px;left: 5px; }


.icon-arrow-a-right {  height: 40px; width: 42px;right:5px; }



#index_b_hero { width: 1500px; height: 500px; margin: auto; position: relative; }
#index_b_hero img { width: 1500px; height: 500px;}
#index_b_hero .heros { width: 1500px; height: 500px; }
#index_b_hero .hero-wrap { overflow: visible; position: absolute; }

#index_b_hero .next, #index_b_hero .prev {  position: absolute; top: 50%; margin-top: -21px; z-index: 5; cursor:pointer;}








#index_b_hero .disabled { background-color: #000; }
#index_b_hero .mask-left, #index_b_hero .mask-right, #index_b_hero .hero { background: #000; z-index: 1; position: absolute; top: 0; left: 0; width: 1500px;height: 500px; overflow: hidden; left:3000px; }
#index_b_hero .mask-right, #index_b_hero .mask-left { z-index: 4; left: -1500px; filter: alpha(Opacity=70); opacity: .7; background:#000; overflow: hidden; }
#index_b_hero .mask-right { left: 1500px; }
#index_b_hero .active { z-index: 2; left: 0; }