@charset "utf-8";
a, body, div, html, img, li, ul { border: 0; margin: 0; padding: 0; font-size: 100%; }
html, body { height: 100%; }
img { color: transparent; font-size: 0; vertical-align: middle; -ms-interpolation-mode: bicubic; }
ol, ul { list-style: none; }
li { display: list-item; }
body {min-width: 1280px;}

.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 { 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 { background-position: -120px 0; 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; }


#main {overflow: hidden; zoom: 1; position: relative; }
#index_b_hero { width: 1200px; height: 400px; margin: auto; position: relative; }
    #index_b_hero img { width:1200px; height: 400px; }
    #index_b_hero .heros { width: 1200px; 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; margin-left: 0; 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 0 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:0; z-index: 1; position: absolute; top: 0;  width: 1200px; height: 400px; 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: #515151; overflow: hidden; }
    #index_b_hero .mask-right { left: 1200px; }
    #index_b_hero .active { z-index: 2; left: 0; }