html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
    background-color: transparent;
    background-repeat: no-repeat;
    background-size: 100% 100%;
}

#card {
    width: 100%;
    height: 50%;
}

#windowBox {
    width: 100%;
    height: calc(100% - 128px);
    /*object-fit: fill;*/
    /* display: inline-block !important; */
    background-color: black;
}

.row {
    --bs-gutter-x: 0 !important;
}


#video {
    width: 100%;
    height: 100%;
    object-fit: fill;
}

.vjs-poster {
    width: 100%;
    height: 100%;
}

/* chrome下的滚动条样式 */

::-webkit-scrollbar {
    width: 0;
    height: 0;
}

/* 滚动槽 */

::-webkit-scrollbar-track {
    /*滚动条里面轨道*/
    -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

/* 滚动条滑块 */
::-webkit-scrollbar-thumb {
    border-radius: 10px;
    background: #2BD7EB;
    /*-webkit-box-shadow: inset 0 0 6px #11828B;*/
}

::-webkit-scrollbar-thumb:window-inactive {
    background: #17cbae;
}

::-webkit-scrollbar-corner {
    background-color: transparent;
}

.col-20 {
    flex: 0 0 auto;
    width: 20%;

}

#video_html5_api {
    width: 100%;
    height: 100%;
}

#windowBox_video {
    width: 100%;
    /* height: 100%;*/
}

.card {
    height: 100%;
}

/*.card-body{
    height:120%;
}*/

.rotate {
    transform: rotate(90deg);
}

#oper-box {
    width: 100%;
    height: 8rem;
    background: #37312b;
    justify-content: space-around;
}

.layout {
    display: flex;
    align-items: center;
}

#oper-box button {
    width: 3.125rem;
    height: 3.125rem;
    border: none;
}

#oper-box button:nth-child(1) {
    background: url('./img/new_video_img/fd.png') no-repeat 0 0 / 100% 100%;
}

#oper-box button:nth-child(2) {
    background: url('./img/new_video_img/sx.png') no-repeat 0 0 / 100% 100%;
}

#oper-box button:nth-child(3) {
    background: url('./img/new_video_img/yj.png') no-repeat 0 0 / 100% 100%;
}

#oper-box button:nth-child(4) {
    background: url('./img/new_video_img/jj.png') no-repeat 0 0 / 100% 100%;
}

#oper-box button:nth-child(5) {
    background: url('./img/new_video_img/jp.png') no-repeat 0 0 / 100% 100%;
}

#platform-box {
    width: 42rem;
    height: 42.125rem;
    background: url('./img/new_video_img/yp3.png') no-repeat 0 0 / 100% 100%;
    justify-content: space-between;
    margin: 10% calc(50% - 21rem) 0 calc(50% - 21rem);
}

#platform-box div {
    width: 24%;
    height: 100%;
    align-items: center;
    justify-content: center;
}

#platform-box div:nth-child(2) button:nth-child(1) {
    margin-top: 1.25rem;
}

#platform-box div:nth-child(2) button:nth-child(2) {
    margin-bottom: 1.25rem;
}

#platform-box>div>button {
    width: 7.5rem;
    height: 7.5rem;
    background-color: transparent;
    border: none;
}

#platform-box div:nth-child(2) {
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}

#xz-btn {
    width: 5rem;
    height: 4.125rem;
    position: absolute;
    top: 30%;
    left: 86%;
}

#xz-btn button {
    width: 5rem;
    height: 4.125rem;
    background: url('./img/new_video_img/xzpm2.png') no-repeat 0 0 / 100% 100%;
    border: none;
    z-index: 99999;
}

#platform-box2 {
    width: 21rem;
    height: 21.0625rem;
    /* width: 10.5rem;
    height: 10.53125rem; */
    background: url('./img/new_video_img/yp2.png') no-repeat 0 0 / 100% 100%;
    justify-content: space-between;
    position: absolute;
    top: 5%;
    left: 10%;
}

#platform-box2 div {
    width: 24%;
    height: 100%;
    align-items: center;
    justify-content: center;
}

#platform-box2 div:nth-child(2) button:nth-child(1) {
    margin-top: 0px;
}

#platform-box2 div:nth-child(2) button:nth-child(2) {
    margin-bottom: 0px;
}

#platform-box2>div>button {
    width: 5rem;
    height: 5rem;
    /* width: 2.5rem;
    height: 2.5rem; */
    background-color: transparent;
}

#platform-box2 div:nth-child(2) {
    flex-direction: column;
    align-items: center;
    justify-content: space-between;
}

#xz-btn2 {
    width: 5rem;
    height: 4.125rem;
    /* width: 2.5rem;
    height: 2.0625rem; */
    position: absolute;
    top: 86%;
    left: 10%;
}

#xz-btn2 button {
    width: 5rem;
    height: 4.125rem;
    /* width: 2.5rem;
    height: 2.0625rem; */
    background: url('./img/new_video_img/xzpm2.png') no-repeat 0 0 / 100% 100%;
    border: none;
}