@charset "utf-8";
/* 禁用iPhone中Safari的字号自动调整 */
html {
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}
/* 去除iPhone中默认的input样式 */
input[type="submit"],

input[type="reset"],

input[type="button"],

input{-webkit-appearance:none; resize: none;outline:none;}
button,select,textarea{ outline:none;}
textarea{resize:none;}
/* 取消链接高亮  */
body,div,ul,li,ol,h1,h2,h3,h4,h5,h6,input,textarea,select,p,dl,dt,dd,a,img,button,form,table,th,tr,td,tbody,article, 
aside, details,figcaption,figure,footer,header,hgroup, menu,nav,section{ -webkit-tap-highlight-color:rgba(0, 0, 0, 0); }
/* 设置HTML5元素为块 */
article, aside, details,figcaption,figure,footer,header,hgroup, menu,nav,section {
display: block;
}
/* 图片自适应 */
img {
max-width: 100%;
height: auto;
width:auto\9; /* ie8 */
-ms-interpolation-mode:bicubic;/*为了照顾ie图片缩放失真*/
}
/* 初始化 */
body,div,ul,li,ol,h1,h2,h3,h4,h5,h6,input,textarea,select,p,dl,dt,dd,a,img,button,form,table,th,tr,td,tbody,article, 
aside, details,figcaption,figure,footer,header,hgroup, menu,nav,section{margin:0; padding:0; border:none;}
body{font-family:Microsoft YaHei,Tahoma,Arial,sans-serif; color:#333; min-width:320px;max-width:1242px;margin:0 auto;font-size:14px;}
html,body{height:100%;}
em,i{font-style:normal;}
strong,b{font-weight: normal;}

/*-------------------------------------------------------------------------*/
.wd{width:100%;height:100%;overflow:hidden;margin:0;}
.wd_index{width:100%;height:100%;background:url(https://itc-tv.cn/Public/zt-180606/wd_bg1.png) no-repeat center center;background-size:100% 100%;overflow:hidden;}
.wd_index .index_t{width:80%;margin:0 auto;margin-top:32%;
    animation-duration:1.3s;
    -webkit-animation-duration:1.3s;}
.wd_index .index_t img{width:100%;}
.start_btn{width:50%;margin:0 auto;margin-top:12%;}
.start_btn img{width:100%;}
.wd_bd{width:100%;height:100%;overflow:hidden;background:url(https://itc-tv.cn/Public/zt-180606/wd_bg2.png) no-repeat center center;background-size:100% 100%;}
.wd_bd>div{width:100%;height:100%;overflow:hidden;position:relative;}
.wd_bd>div span{display:block;position:absolute;left:0;width:100%;} 
.wd_bd>div span img{width:100%;}        
.wd_tm{width:100%;position:absolute;left:0;top:30%; animation-delay:1s;-webkit-animation-delay:1s;}
.wd_tm img{width:100%;}        
.bd_one span{width:100%;}
.bd_one span:nth-of-type(1){top:36%;}
.bd_one span:nth-of-type(2){top:46%;}
.bd_one span:nth-of-type(3){top:58%;}
.bd_one span:nth-of-type(4){top:68%;}
.bd_two span:nth-of-type(1){top:36%;}
.bd_two span:nth-of-type(2){top:49%;}
.bd_two span:nth-of-type(3){top:59%;}
.bd_two span:nth-of-type(4){top:68%;}
.bd_three span:nth-of-type(1){top:37%;}
.bd_three span:nth-of-type(2){top:50%;}
.bd_three span:nth-of-type(3){top:59%;}
.bd_three span:nth-of-type(4){top:69%;}
.bd_four span:nth-of-type(1){top:38%;}
.bd_four span:nth-of-type(2){top:48%;}
.bd_four span:nth-of-type(3){top:58%;}
.bd_four span:nth-of-type(4){top:68%;}
.bd_five .wd_tm,.bd_six .wd_tm{animation-delay:0.8s;-webkit-animation-delay:0.8s;}
.bd_five span:nth-of-type(1){top:40%;}
.bd_five span:nth-of-type(2){top:50%;}
.bd_five span:nth-of-type(3){top:60%;}
.bd_five span:nth-of-type(4){top:70%;}
.bd_six span:nth-of-type(1){top:35%;}
.bd_six span:nth-of-type(2){top:43%;}
.bd_six span:nth-of-type(3){top:51%;}
.bd_six span:nth-of-type(4){top:59%;}
.bd_six span:nth-of-type(5){top:67%;}
.bd_six span:nth-of-type(6){top:75%;}

.one_left,.one_right{animation-delay:1s;-webkit-animation-delay:1s;}
.bd_two .wd_tm,.bd_three .wd_tm,.bd_four .wd_tm{animation-delay:0.8s;-webkit-animation-delay:0.8s;}
.two_left,.two_right{animation-delay:1s;-webkit-animation-delay:1s;}


.tg,.btg{display:none;width:100%;height:100%;overflow:hidden;background:url(https://itc-tv.cn/Public/zt-180606/wd_bg3.jpg) no-repeat center center;background-size:100% 100%;}
.tg_ufo{padding-top:1.6rem;position:relative;}
.tg_ufo img{width:100%;animation-duration:2s;-webkit-animation-duration:2s;}

.tg_ufo span{display:block;width:100%;position:absolute;top:62%;left:0;}
.tg_ufo span img{width:100%;}
.btg{background:url(https://itc-tv.cn/Public/zt-180606/wd_bg4.jpg) no-repeat center center;background-size:100% 100%;position:relative;}
.btg img{width:100%;position:absolute;top:34%;left:0;}
.btg span{display:block;width:2.5rem;height:0.88rem;background:url(https://itc-tv.cn/Public/zt-180606/repeat.png) no-repeat center center;background-size:100% 100%;position:absolute;left:50%;bottom:16%;margin-left:-1.25rem;}
.tg img.ewm,.btg img.ewm{position: absolute;top: 50%;left: 50%;width:3rem;height:3rem;margin-top:-0.5rem;margin-left:-1.5rem;}

.gou,.cha{width:100%;height:100%;overflow:hidden;position:fixed;left:0;top:0;background:rgba(30,30,30,.3);display:none;}
.gou img,.cha img{display:block;width:70%;margin:40% auto;}


@media (max-width:749px){
    .tg img.ewm,.btg img.ewm{position: absolute;top: 50%;left: 50%;width:2.5rem;height:2.5rem;margin-top:-0.5rem;margin-left:-1.25rem;}
}