*{
    box-sizing: border-box;-webkit-box-sizing: border-box;
    outline: none;margin:0;padding:0;font-family:'Microsoft YaHei';
}
a,a:hover{text-decoration:none;color:#333;cursor:pointer;}
body{background:#F6F6F6;}
ul,li{ padding:0;margin:0;list-style:none}
@media screen and (min-width:750px) {
    .header{
        display: none;
    }
    .wap_top{
        display: none;
    }
    .overlay{
        display: none;
    }

    .video_overlay{
        width: 100%;
        position: fixed;
        height: 100vh;
        z-index: 210;
        top: 0;
        left: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        display: none;
    }
    .video_cont{
        position: absolute;
        z-index: 240;
        width: 60%;
        height: 500px;
        top: 20%;
        left: 20%;
        background: #000000;
    }
    .offs{
        display: block;
        margin: 0 auto;
        width: 10%;
        height:auto;
        /*position: absolute;*/
        /*top: 21%;*/
        /*right: 21%;*/
        /*z-index: 350;*/
    }
    .moejhs{
        width: 100%;
        position: absolute;
        height:100%;
        background: rgba(51, 51, 51, .5);
        z-index: 210;
        top: 0;
        left: 0;
    }
    .top{
        width: 100%;
        position: sticky;
        background: #FFFFFF;
        top: 0;
        z-index: 200;
        display: block;
        height: 80px;
    }
    .npc_headers{
        width:1100px;
        margin:0 auto;
        display: flex;
        display:-moz-flex;
        display: -ms-flex;
        display: -webkit-flex;
    }
    .npc_headers img{
        width: 190px;
        height: 50px;
        margin-top: 13px;
    }
    .npc_headers .npc_rigMenu{
        width:70%;
        text-align: right;
        line-height:80px;
        flex-grow: 1;
        -webkit-flex-grow: 1;
        -webkit-box-flex-group:1;
    }
    .npc_rigMenu a,.npc_rigMenu a:hover{
        display:inline-block;
        font-size:16px;
        margin-left:20px;
        border-bottom:4px solid #fff;
        line-height:40px;
        color: #656565;
    }
    .npc_rigMenu a:hover{
        color:#e61817;
    }
    .npc_rigMenu .npc_menuCur,.npc_rigMenu .npc_menuCur:hover{
        color:#000000;
        border-bottom-color:#FEDB01;
    }
    .npc_contents{
        margin: 0 auto;
        width: 1200px;

    }
    .npc_img{
        width: 100%;
        height: auto;
        display: block;
    }
    .npc_tab{
        width: 100%;
        height: 60px;
        border-bottom: 1px solid #EDEDED;
        position: sticky;
        top: 80px;
        background: #F6F6F6;
        z-index: 200;
        margin-top: 20px;


    }
    .npc_tab ul{
        width: 100%;
        height: 60px;
        display: flex;
        align-items: center;
        justify-content: center;

    }
    .npc_tab ul li{
        width: 165px;
        height: 60px;
    }
    .act{
        color: #333333;
        font-weight: 600;
    }
    .npc_tabname{
        width: 100%;
        text-align: center;
        color: #999999;
        font-size: 24px;
        height:50px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 400;
    }
   .act .select{
        color: #333333;
        font-weight: 600;
    }

    .act .npc_select{
        margin: 0 auto;
        background: #FEDB02;
        width:80px;
        height:10px;
        /*border-radius:7px;*/
    }
    .npc_list{
        width: 100%;
    }
    .npc_banns{
        width: 100%;
    }
    .qiyejj{
        width: 100%;
        line-height: 35px;
        height: 35px;
        position: relative;
        margin-top: 35px;
        margin-bottom: 35px;
    }
    .rpsh{
        font-size: 27px;
        font-weight: bold;
        color: #000000;
        z-index: 33;
        position: absolute;
    }
    .sfg{
        background: #FEDB01;
        width: 120px;
        height: 10px;
        z-index: 22;
        position: absolute;
        bottom: 0;
        border-radius: 7px;
    }
    .npc_bannsimg{
        width: 100%;
        display: block;
        height: auto;
    }
    .npc_video{
        width: 100%;
    }
    .npc_videodec{
        font-size: 16px;
        padding-top: 20px;
        padding-bottom: 20px;
        font-weight: 600;
        color: #333333;
    }
    .npc_videolist{
        width: 100%;
        overflow-x: auto;
        white-space: nowrap;
        height: 320px;

    }
    /*ul::-webkit-scrollbar{width: 0px;height: 0px;}*/
    .npc_videolist li{
        width: 270px;
        height: 310px;
        overflow: hidden;
        display: inline-block;
        margin-right: 35px;
    }
    .npc_videoimg{
        width: 270px;
        height: 270px;
        display: block;
    }
    .npc_videoname{
        font-weight: 600;
        color: #333333;
        font-size: 16px;
        height: 40px;
        line-height: 40px;
    }




    .btttons{
        height: 100px;
    }
    .footer{
        display: none;
    }
    .BottomIcps{
        display: block;
        width:100%;
        text-align:center;
        font-size:14px;
        color:#B0B0B0;
        background: #3F3E3E;
        padding-top: 35px;
        padding-bottom: 35px;
    }
    .BottomIcps a{
        color: #B0B0B0;
    }
}
/*当屏幕尺寸小于750px时，应用下面的CSS样式*/
@media screen and (max-width:768px) {
    .top{
        display: none;
    }
    .disnone{
        display: none;
    }
    .video_overlay{
        width: 100%;
        position: fixed;
        height: 100vh;
        z-index: 210;
        top: 0;
        left: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        display: none;
    }
    .video_cont{
        position: absolute;
        z-index: 240;
        width: 95%;
        height: 260px;
        top: 35%;
        left: 2.5%;
        background: #000000;

    }
    .offs{
        display: block;
        margin: 0 auto;
        width: 16%;
        height:auto;
    }
    .moejhs{
        width: 100%;
        position: absolute;
        height: 100vh;
        background: rgba(51, 51, 51, .5);
        z-index: 210;
        top: 0;
        left: 0;
    }
    .overlay{
        width: 100%;
        position: fixed;
        height: 100vh;
        background: rgba(51, 51, 51, .5);
        z-index: 210;
        top: 0;
        left: 0;
    }
    .wap_top{
        position: fixed;
        left: 2%;
        top: 50px;
        width: 40%;
        z-index: 300;
    }
    .ses{
        width: 12%;
        height: auto;
        position: absolute;
        top: 0;
        left: 13px;
    }
    .wap_cont{
        top:10px;
        right: 0;
        position: absolute;
        width: 100%;
        background-color: #333333;
        border-radius: 10px;
        padding-left: 10%;
        padding-right: 10%;
    }
    .wap_cont a{
        display: block;
        padding-top: 10%;
        padding-bottom: 10%;
        color: #FFFFFF;
        font-size: 14px;
        padding-left: 18%;
    }
    .bors{
        border-bottom: 1px solid #494949;v
    }
    .tops{
        position: sticky;
        top: 0;
        width: 100%;
        overflow: hidden;
        background: #ffffff;
        display: block;
        z-index: 200;
        height:50px;
    }
    .npc_headers{
        display:none;
    }
    .header{
        width: 100%;
        height:100%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .h_click{
        width: 6%;
        height: auto;
        position: absolute;
        left: 4%;
        top: 35%;
        z-index: 200;
    }
    .logo{
        width: 25%;
        height: auto;
    }
    .fenlei{
        width:65%;
        float: right;
        overflow: hidden;
    }
    .fenlei ul li{
        float: left;
        width:33%;
        font-size: 16px;
        text-align: center;
        height: 38px;
        line-height:38px;
        color: #666666;
    }
    .npc_banner{
        width: 100%;
        height: auto;
        display: block;
    }
    .npc_contents{
        margin: 0 auto;
        width:100%;

    }
    .npc_img{
        width: 100%;
        height: auto;
        display: block;
    }
    .npc_tab{
        margin: 0 auto;
        width: 93%;
        height: 46px;
        border-bottom: 1px solid #EDEDED;
        position: sticky;
        top: 50px;
        background: #F6F6F6;
        z-index: 200;
        padding-top: 10px;

    }
    .npc_tab ul{
        width: 100%;
        height: 36px;
        display: flex;
        align-items: center;
        justify-content: center;

    }
    .npc_tab ul li{
        width: 20%;
        height: 36px;
    }
    .npc_tabname{
        width: 100%;
        text-align: center;
        color: #999999;
        font-size: 18px;
        height:32px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-weight: 400;
    }
    .act .select{
        color: #333333;
        font-weight: 600;
    }
    .act .npc_select{
        margin: 0 auto;
        background: #FEDB02;
        width: 37px;
        height: 4px;
    }

    .npc_list{
        margin: 0 auto;
        width:93%;
    }
    .npc_banns{
        width: 100%;
    }
    .qiyejj{
        font-weight: 600;
        color: #333333;
        font-size: 18px;
        margin-top: 3%;
        position: relative;
        height: 34px;
        line-height: 34px;
        display: flex;
        justify-content: center;
        margin-bottom: 3%;
    }
    .rpsh{
        position: absolute;
        top: 0;
        z-index: 33;
    }
    .sfg{
        height: 6px;
        background: #FEDB01;
        width: 19%;
        position: absolute;
        bottom: 7px;
        z-index: 22;
        border-radius: 4px;
    }
    .npc_bannsimg{
        width: 100%;
        display: block;
        height: auto;
    }
    .npc_video{
        width: 100%;
    }
    .npc_videodec{
        font-size: 14px;
        padding-top: 10px;
        padding-bottom: 10px;
        font-weight: 600;
        color: #333333;
    }
    .npc_videolist{
        width: 100%;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;

    }
    .npc_videolist li{
        width: 48%;
        overflow: hidden;
    }
    .npc_videoimg{
        width: 100%;
        display: block;
    }
    .npc_videoname{
        font-weight: 600;
        color: #333333;
        font-size: 14px;
        height: 40px;
        line-height: 40px;
    }

    .btttons{
        height: 80px;
    }
    .BottomIcps{
        display: none;
    }
    .footer{
        display: block;
        width: 100%;
        background: #626262;
        padding-top:3%;
        padding-bottom:3%;
        margin-top: 10px;
        margin-bottom: env(safe-area-inset-bottom);
    }
    .footer p{
        font-size: 12px;
        color: #FFFFFF;
        text-align: center;
    }


}