.viderdiv{
    display: none;
    text-align: center;
    padding: 3rem 0;
}
.viderdiv .videodiviss{
    width: 100%;
    max-width: 32rem;
    margin: auto;
    background-color: #000;
    border-radius: 4px;
    overflow: hidden;
}
.viderdiv video{
    width: 100%;
    height: 16rem;
    margin: 0;
    background-color: #000;
    padding: 0.5rem;
    display: block;
}
.viderdiv .butdivs{
    text-align: left;
    margin: 0;
    background-color: #000000;
    padding: 0.5rem;
    border: 1px solid #000;
    border-top: 1px solid #444;
    border-radius: 0 0 6px 6px;
}
.viderdiv .butdivs span{
    height: 1.6rem;
    line-height: 1.6rem;
    display: inline-block;
    padding: 0 1rem;
    border-radius: 3px;
    cursor: pointer;
    color: #ccc;
    background-color: #333;
    border: 1px solid #444;
}
#resume,#pause,#stop,#qiehuan{
    display:none;
}
.vidul{
    margin-top: 0rem;
    border: 1px solid #e8e8fd;
    padding: 0.25rem;
    border-radius: 3px;
    display: none;
}
.night .vidul{
    border:1px solid #444;
}
.vidul li{
    width: calc(100% / 6);
    float: left;
    padding: 0.25rem;
}
.vidul li>div{
    border: 1px solid #ddd;
    padding: 0.25rem 0.25rem 0 0.25rem;
    border-radius: 3px;
}
.night .vidul li>div{
    border:1px solid #444;
}
.vidul li>div video{
    width: 100%;
    height: 6rem;
    padding: 0;
    margin: 0;
    display: block;
    background-color: #000;
}
.vidul li>div img{
    height: 6rem;
    -o-object-fit: cover;
    object-fit: cover;
    margin: auto;
    display: block;
}
.vidul li>div div{
    text-align: left;
    height: 1.4rem;
    line-height: 1.4rem;
    padding-right: 0.5rem;
}
.night .vidul li>div div{
    color:#ccc;
}
.vidul li>div div i{
    float: right;
    margin-left: 0.5rem;
    font-size: 0.65rem;
    cursor: pointer;
}
.vidersetup{
    text-align: center;
}
.vidersetup>div{
    margin: 3rem auto;
    width: 100%;
    max-width: 18rem;
    display: inline-block;
    border: 1px solid #ddd;
    padding: 1rem;
    border-radius: 3px;
}
.night .vidersetup>div{
    background-color: #222;
    border: 1px solid #444;
}
.vidersetup>div>span{
    height: 3.4rem;
    line-height: 3.4rem;
    background-color: #2196f3;
    display: inline-block;
    color: #fff;
    width: 100%;
    font-size: 1.3rem;
    text-align: center;
    border-radius: 6px;
    cursor: pointer;
}
.vidersetup>div>span i{
    font-size: 1.3rem;
    margin-right: 1rem;
}
.vidersetup>div>div{
    margin-top: 1rem;
    text-align: left;
    cursor: pointer;
}
.vidersetup>div>div>label{
    position: relative;
    padding-left: 1.2rem;
    margin-bottom: 1rem;
}
.vidersetup input[type="checkbox"]{
    display: none;
}
.vidersetup input[type="checkbox"] + span {
    position: absolute;
    left: 0;
    top: 0px;
    width: 16px;
    height: 16px;
    border: 1px solid #2196f3;
    display: inline-block;
    box-sizing: border-box;
    overflow: hidden;
    border-radius: 3px;
}
.vidersetup input[type="checkbox"]:checked + span:after {
    position: absolute;
    left: 0px;
    top: 0px;
    font-family: "icons" !important;
    font-size: 14px;
    content: "\e633";
    width: 16px;
    height: 16px;
    color: #fff;
    background-color: #2196f3;
}
.vidersetup>div>div>div{
    display: inline-block;
}

.vidersetup>div>div>div i{
    display: inline-block;
    color: #2196f3;
    font-size: 0.7rem;
    margin-left: 0.5rem;
    vertical-align: -1px;
    margin-right: 0.2rem;
}
.vidersetup>div>div>div>div{
    position: relative;
    display: inline-block;

}
.vidersetup>div>div>div>div>div{
    display: none;
    position: absolute;
    bottom: 0.5rem;
    left: 0;
    transform: translateY(50%);
    background-color: #fff;
    border: 1px solid #ddd;
    width: 4rem;
    padding: 0.5rem;
}

.night .vidersetup>div>div>div>div>div{
    background-color: #222222;
    border: 1px solid #444;
    color: #bbb;
}

.vidersetup>div>div>div>div>div span{
    display: block;
    height: 1.2rem;
    line-height: 1.2rem;
    font-size: 0.6rem;
    text-align: center;
}

.vidersetup>div>div>div>div>div span:hover{
    background-color: #eee;
}

.night .vidersetup>div>div>div>div>div span:hover{
    background-color: #444;
}

.npowers{
    width: 30rem;
    padding: 1rem;
}
.npowers h4{
    height: 1.8rem;
    line-height: 1.8rem;
    padding-left: 0.5rem;
}
.npowers ul{
   
}
.npowers ul li{
    width: 50%;
    float: left;
    padding: 0.5rem;
    display: inline-block;
}
.npowers ul li h5{
    font-size: 0.6rem;
    margin-bottom: 0.5rem;
}
.npowers ul li img{
    width: 100%;
    border: 1px solid #ccc;
}
.night .npowers ul li img{
    opacity: 0.8;
}
.npowers>p{
    font-size: 0.6rem;
    padding-left: 0.5rem;
    margin-top: 0.5rem;
}
@media screen and (max-width: 1370px){
    .vidul li {
        width: calc(100% / 5);
    }
}
@media screen and (max-width: 1140px){
    .vidul li {
        width: calc(100% / 4);
    }
}
@media screen and (max-width: 970px){
    .vidul li {
        width: calc(100% / 3);
    }
}
@media screen and (max-width: 1165px){
    .viderdiv{
        padding: 0;
    }
    .vidul{
        margin-top: 0.75rem;
    }
}
@media screen and (max-width: 540px){
    .vidul li {
        width: calc(100% / 2);
    }
    .viderdiv .butdivs span{
        padding: 0 0.4rem;
    }
}
@media screen and (max-width: 465px){
    .vidersetup>div{
        margin: 0;
        max-width:100%;
    }
}
@media screen and (max-width: 350px){
    .vidul li {
        width: 100%;
    }
}