.icon-arrow-a-left, .icon-arrow-a-right { background: url(../images/icon-sd26986d847.png) no-repeat; }
.icon-arrow-a-left { background-position: 0 0; height: 33px; width: 33px; }
    .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: 33px; width: 33px; }
    .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; }

* html, * html body { background-image: url(about:blank); background-attachment: fixed; zoom: 1; }

#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;overflow: hidden;}

    #index_b_hero .next {filter: alpha(Opacity=70);opacity: .7;position: absolute;top: 50%;margin-top: -25px;margin-left: -50px;z-index: 9999;background: url("../images/jt_r.png") center no-repeat;}
 #index_b_hero .prev {filter: alpha(Opacity=70);opacity: .7;position: absolute;top: 50%;margin-top: -25px;margin-left: 50px;z-index: 9999;background: url("../images/jt_l.png") center no-repeat;}
        #index_b_hero .next:hover, #index_b_hero .prev:hover { opacity: 1  }
    #index_b_hero .next {margin: -25px 0 0 0;right: 50px;}
    #index_b_hero .disabled { background-color: #ffffff; }
    #index_b_hero .mask-left, #index_b_hero .mask-right, #index_b_hero .hero {background: #ffffff;padding: 0;z-index: 1;position: absolute;top: 0;width: 1200px;height: 380px;overflow: hidden;left: 1920px;}
    #index_b_hero .mask-right, #index_b_hero .mask-left { z-index: 4; left: -1200px; filter: alpha(Opacity=80); opacity: .8; background: #222222; overflow: hidden; }
    #index_b_hero .mask-right { left: 1200px; }
    #index_b_hero .active { z-index: 2; left: 0; }

#index_b_hero .b-txt {/* position: absolute; *//* background: rgba(0,0,0,0.5); *//* padding: 10px 30px; *//* color: #ffffff; *//* font-size: 18px; *//* left: 20px; *//* bottom: 20px; */}
.b-yd1,.b-yd2,.b-yd3,.b-yd4{ position:absolute; z-index: 99999999; display: block; width: 10px; height: 10px; background: #ffffff; bottom: 20px;}
.b-yd1{ left: 50%;}
.b-yd2{ left: 51%;}
.b-yd3{ left: 52%;}
.b-yd4{ left: 53%;}