@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 { background-position: 0 0; height: 50px; width: 53px; }
    .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; }

.helper a:hover { color: #262626; text-decoration: none; }
.helper a{color: #666;}
#pro_main{overflow: hidden; zoom: 1; position: relative;width: 100%;margin:20px auto; }
#index_b_hero { width: 500px; height: 282px; margin: 0 auto; position: relative; }
#index_b_hero .heros .proimg{display: table-cell;vertical-align: middle;text-align: center;}
#index_b_hero img { max-width: 500px; max-height: 282px; }
#index_b_hero .heros { width: 500px; height: 410px; }
#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: -10px; margin-left: -30px; /*background-color: #303030;*/ z-index: 111; }

#index_b_hero .prev{margin:-10px -55px 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 5px 5px 5px; z-index: 1; position: absolute; top: 0; left: 0; width: 500px; height: 282px; overflow: hidden; left: 1920px; display: table;}
#index_b_hero .mask-right, #index_b_hero .mask-left { z-index: 4; left: -497px; filter: alpha(Opacity=50); opacity: .7; background: #fff; overflow: hidden; }
#index_b_hero .mask-right { left: 500px; }
#index_b_hero .active { z-index: 2; left: 0; }