body {
    background: url(../images/b7.jpg) no-repeat 50%;
    background-size: cover;
}

.main {
    padding-left: 0;
    padding-right: 0;
    min-height: 815px;
}

.v-bg {
    /* background: url(../images/vd.jpg); */
    position: relative;
    margin-top: 80px;
}

.v-bg::after {
    content: '';
    width: 100%;
    height: 100%;
    /* background-color: rgba(0, 0, 0, .8); */
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
}

.v-bg .v-bg-inner {
    position: relative;
    width: 100%;
    height: 100%;
    /* position: absolute;
    left: 0;
    top: 0; */
    z-index: 3;
}



.v-bg .wrap {
    display: flex;
    justify-content: center;
    box-sizing: content-box;
    background-color: #2fa962;
}

.v-full {
    max-width: 1100px;
    flex-grow: 1;
    /* margin:0 auto; */
}

.pt {
    padding-top: 56.25%;
    position: relative;
}

.videosamplex {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
}

.v-right {
    width: 340px;
    color: #fff;
    text-align: left;
    background-color: rgba(255, 255, 255, .1);
}

.v-right .module {
    /* background: #1a1a1a; */
    border-bottom: 1px solid rgba(255, 255, 255, .4);
    font-size: 20px;
    padding-left: 10px;
    line-height: 60px;
}

.v-right .viewport {
    /* background: #1a1a1a; */
    padding: 0 0 0 10px;
}

.v-right .viewport ul li {
    margin-top: 15px;
    display: flex;
    align-items: center;
}

.v-right .viewport ul li .img {
    width: 135px;
    height: 75px;
    margin-right: 5px;
    flex-shrink: 0;
    position: relative;
}

.v-right .viewport ul li .img::after {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 30px;
    height: 30px;
    background: url(../images/play.png) center center no-repeat;
    background-size: 100%;
    cursor: pointer;
}
.v-right .viewport ul li .img a{
    width: 100%;
    height: 100%;
    display: block;
}
.v-right .viewport ul li .img img {
    width: 100%;
    height: 100%;
}

.v-right .viewport ul li .text {
    font-size: 14px;
    overflow: hidden;
}

.v-right .viewport ul li .text .time {
    font-size: 12px;
}

.v-info {
    padding: 22px 0;

}

.v-info .tit {

    font-size: 26px;
    color: #333;
    line-height: 50px;
}

.v-info .gongneng {
    overflow: hidden;
    margin-bottom: 28px;
}

.v-info .gongneng span.laiyuan {
    font-size: 14px;
    color: #737373;
    float: left;
    margin: 0 40px 0 4px;
}

.v-info .gongneng span.time {
    float: left;
    display: inline-block;
    font-size: 14px;
    color: #737373;
    padding-left: 27px;
    background: url(../images/time_icon.png) no-repeat left center;
    margin-right: 45px;
}

.v-info .gongneng .nrjianjie {
    float: left;
    display: inline-block;
    margin-right: 38px;
    font-size: 14px;
}

.v-info .gongneng .nrjianjie i {
    display: inline-block;
    background: url(../images/jianjie_icon.png) no-repeat left center;
    cursor: pointer;
    font-size: 14px;
    color: #737373;
    padding-left: 24px;
    padding-right: 16px;
    position: relative;
    line-height: 24px;
}

.v-info .gongneng .nrjianjie b {
    display: inline-block;
    background: url(../images/jiantou.png) no-repeat left top;
    width: 9px;
    height: 6px;
    position: absolute;
    top: 9px;
    right: 0px;
}

.v-info .gongneng .nrjianjie:hover i,
.v-info .gongneng .nrjianjie.cur i {
    background-image: url(../images/jianjie_icon_hover.png);
    color: #2fa962;
}

.v-info .gongneng .nrjianjie:hover b,
.v-info .gongneng .nrjianjie.cur b {
    background-image: url(../images/jiantou_hover.png);
}

.v-info .gongneng .dianzan {
    display: inline-block;
    float: right;
    background: url(../images/zanhui.png) no-repeat left center;
    font-size: 14px;
    color: #bbbbbb;
    position: relative;
    padding-left: 29px;
    cursor: pointer;
    height: 24px;
    line-height: 24px;
}


.v-info .gongneng .dianzan:hover {
    background-image: url(../images/zanhover.png);
    color: #bf0614;
}


.v-info .nrjianjie_shadow {
    width: 100%;
    border-top: 1px solid rgba(0, 0, 0, .2);
    display: none;
    padding-bottom: 20px;
}

.v-info .nrjianjie_shadow.cur {
    display: block;
}

.v-info .nrjianjie_shadow .con {
    padding-top: 28px;
}


.v-info .nrjianjie_shadow .con .tit {
    font-size: 20px;
    line-height: 30px;
    margin-bottom: 10px;
}

.v-info .nrjianjie_shadow .con p {
    font-size: 14px;
    line-height: 26px;
}





.footer {
    position: unset;
    background: #2fa962;
    padding: 20px 0;
}




@media (max-width:1440px) {
    .v-right {
        display: none;
    }

    .v-full {
        max-width: 100%;
        /* margin: 0 auto; */
    }

    .v-bg {
        margin-top: 10px;
    }

    .main {
        padding: 120px 40px 0;
    }

}

/* 992-1200 lg*/
@media (max-width:1200px) {
    .main {
        padding: 100px 40px 0;
    }
}



/* 768-992 md */
@media (max-width:992px) {}


/* 576px-768 sm */
@media (max-width:768px) {
    .v-info .tit {
        font-size: 20px;
    }
}

/* 375-576 */
@media (max-width:576px) {
    .main {
        padding: 80px 20px 0;
    }

    .v-info .gongneng {
        margin-bottom: 0;
    }

    .v-info .tit {
        font-size: 16px;
        line-height: 2;
    }

    .gongneng {
        font-size: 14px;
    }

    .v-info .gongneng span {
        margin-bottom: 20px;
    }
    .v-info .nrjianjie_shadow .con {
        min-height: 200px;
    }

    /* body {
        min-width: 100vh;
    } */
}