.main_contain_One{
    width: 100%;
    height: 100%;
    /*background: aqua;*/
}
.main_contain_Two,.main_contain_Three,.main_contain_Four,.main_contain_Five,.main_contain_Six{
    width: 100%;
    overflow: hidden;
}
.container1{
    width: 100%;
    /*height: 100%;*/
    margin: 0;
    padding: 0;
    overflow: hidden;
}
.container{
    box-sizing:border-box;
    max-width:1200px;
    /*width: 100%;*/
    margin: 0 auto;
    width: 1200px!important;
    /*height: 100%;*/
    overflow: hidden;
    /*margin: 0;*/
    padding: 0;
}
.row{
    width: 100%;
    height: 100%;
    /*overflow: hidden;*/
}
nav{
    width: 100%;
    overflow: hidden;
    /*position: absolute;*/
    /*top: 0;*/
    /*left: 0;*/
    background: transparent!important;
}
.nav{
    margin-top: -15px;
    padding: 20px 15px 7px 3%;
}
.navbar{
    margin: 0;
    background: transparent!important;
}
.navbar-brand{
    display: inline-block;
    float: left;
    padding: 20px 15px 5px 15px!important;
    /*width: 28%;*/
    /*width: 420px;*/
    /*height: 80px;*/
    /*overflow: hidden;*/
}
@media only screen and (max-width: 768px){

    .navbar-brand{
        width: 72%;
        margin-top: -11px;
    }
    .nav_show{
        background: rgba(0,0,0,.2);
        width: 30%;
        text-align: center;
    }
}
@media (max-width: 1680px) {
    /*.nav_show{*/
    /*    width: 32%!important;*/
    /*    !*width: 420px;*!*/
    /*}*/
/*    .Two_con_item>a {*/
/*        display: inline-block;*/
/*        text-decoration: none;*/
/*        background: #f7f7f7;*/
/*        padding: 4% 10% 2%;*/
/*        box-sizing: border-box;*/
/*        width: 87%;*/
/*        !* width: 350px; *!*/
/*        height: 385px;*/
/*        overflow: hidden;*/
/*        text-align: center;*/
/*    }*/
/*    .Two_con_item>a:nth-child(1){*/
/*        padding-top: 30%!important;*/
/*    }*/

}
/*@media (max-width: 768px){*/
/*}*/
.navbar-brand>img{
    display: block;
    width: 100%;
}
.item_icon{
    padding: 5px;
    box-sizing: border-box;
    border-bottom: 2px solid transparent;
}
.item_icon>span{
    display: block;
    text-align: left;
    color: #333;
}
.item_icon>span:nth-child(1){
    font-size: 18px;
}
.item_icon>span:nth-child(2){
    font-size: 12px;
    text-align: center!important;
}
.item_icon:hover{
    border-bottom: 2px solid #f9b244;
}
.item_icon:hover span{
    color: #f9b244;
}
.video_show{
    width: 100%;
    height: 100%;
    /*background: url("http://pic.huiyiguanjia.com/File/200102/wQRcmNJ2zk.gif") no-repeat;*/
    /*background-size: 100% 100%;*/
    /*overflow: hidden;*/
    /*background: aquamarine;*/
}
.bgvid{
    position: absolute;
    right: 0;
    top: 0;


    min-width: 100vw;
    min-height: 100vh;
    /*width:auto;*/
    /*height:auto;*/


    /*z-index: -100;*/
    /*background: url(image/top-bg.jpg) no-repeat;*/
    background-position-x: center;
    background-position-y: center;
    background-repeat-x: no-repeat;
    background-repeat-y: no-repeat;
    background-origin: initial;
    background-clip: initial;
    background-color: initial;
    background-size: cover;
}


.btn_show{
    width: 120px;
    height: 120px;
    display: inline-block;
    text-decoration: none;
    position: absolute;
    bottom: 0;
    left: 50%;
    margin-left: -60px;
}
.but{
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    border: 60px solid;
    border-color: transparent transparent #fff;
}
.btn_show>img{
    position: relative;
    display: inline-block;
    width: 16px;
    z-index: 333;
    left: 52px;
    top: 80px;
}
.video_img{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    background: transparent;
    /*top: 0;*/
    /*left: 0;*/
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    /*background: rgba(0,0,0,.5);*/
    /*background: white;*/
}
.video_img_show{
    width: 100%;
    background: transparent;
}
.video_img_show>img{
    width: 30%;
    display: inline-block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.img_title{
    padding: 100px 20px 50px;
    box-sizing: border-box;
    width: 34%;
    text-align: center;
    margin: 0 auto;
}
.img_title>img{
    width: 100%;
    display: block;
}
.title1{
    width: 49%;
    /*margin-left: 30%;*/
}
.title2{
    position: relative;
    width: 57%;
}
.showUp{
    animation: showUp 2s ease;
    -webkit-transition: showUp 2s ease;
    animation-fill-mode: forwards;
}
@keyframes showUp {
    0% {
        top: -24vh;
    }

    100% {
        top: 0vh;
    }
}