@-webkit-keyframes scale-bg{from{-webkit-transform:scale(1.1);transform:scale(1.1)}
to{-webkit-transform:scale(1);transform:scale(1)}
}
@keyframes scale-bg{from{-webkit-transform:scale(1.1);transform:scale(1.1)}
to{-webkit-transform:scale(1);transform:scale(1)}
}
.index_main .section1{position:relative}
.index_main .section1 .index_banner .item{background-size:cover;-webkit-background-size:cover;background-position:center;background-repeat:no-repeat;height:100vh;position:relative}
.index_main .section1 .index_banner .item.slick-current .scaleBg{visibility:visible;-webkit-animation:scale-bg 6s linear forwards;animation:scale-bg 6s linear forwards}
.index_main .section1 .index_banner .items{background-size:cover;background-position:center center;background-repeat:no-repeat;position:absolute;left:0;top:0;width:100%;height:100%;z-index:0}
.index_main .section1 .index_banner .items:after{content:"";display:block;width:100%;height:100%;position:absolute;left:0;top:0;}
.index_main .section1 .index_banner .item .inner .block_txt{position:absolute;top:44%;right:10px;left:10px;opacity:0;}
.index_main .section1 .index_banner .item.active .inner .block_txt{opacity:1;-webkit-transform:translateY(0);transform:translateY(0);}
.index_main .section1 .index_banner .item .inner .block_txt h2{ width:558px; margin:0 auto; padding:0.8em 1.2em;text-align:center;}
.index_main .section1 .slick_txt{width:30%;height:100%;background-color:transparent;background-repeat:no-repeat;position:absolute;top:0;font-size:0;outline:none;border:0}
.index_main .section1 .left{left:0}
.index_main .section1 .right{right:0}
.index_main .section1 .slick_txt:hover .slick_arrow{opacity:1;visibility:visible}
.index_main .section1 .slick_txt .slick_arrow{width:20px;height:36px;background-repeat:no-repeat;background-position:center;margin-top:-18px;position:absolute;top:50%;cursor:pointer;transition:all 500ms ease;-webkit-transition:all 500ms ease;opacity:0;visibility:hidden}
.index_main .section1 .slick_txt .prev{background-image:url(../image/ban_prev.png);left:60px}
.index_main .section1 .slick_txt .next{background-image:url(../image/ban_next.png);right:60px}
.index_main .section1 .slick_txt .prev:hover{background-image:url(../image/ban_prev_hover.png)}
.index_main .section1 .slick_txt .next:hover{background-image:url(../image/ban_next_hover.png)}
.index_main .section1 .number{position:absolute;bottom:8%;left:50%;padding-bottom:5px;border-bottom:1px solid rgba(255,255,255,.2);display:table;padding:0 20px;width:auto;text-align:center;transform:translateX(-50%);-webkit-transform:translateX(-50%)}
.index_main .section1 .number span{font-family:myriad pro,microsoft yahei;font-size:14px;color:#fff;margin-right:100px;display:inline-block;cursor:pointer;position:relative;transition:all 500ms ease;-webkit-transition:all 500ms ease}
.index_main .section1 .number span:last-child{margin-right:0}
.index_main .section1 .number span:after{content:"";display:inline-block;width:0;height:2px;background:#f00; position:absolute;left:50%;transform:translateX(-50%);-webkit-transform:translateX(-50%);bottom:-20px;opacity:0;visibility:hidden;transition:all 500ms ease;-webkit-transition:all 500ms ease}
.index_main .section1 .number span.active{color:#f00;}
.index_main .section1 .number span.active:after{width:100%;opacity:1;visibility:visible;}