/* 直立方向 */
@media screen and (orientation:portrait) {
    .landscapeAlertList{
        color: white;
        font-weight: bold;
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        z-index: 2;
        width: 80%;
        padding: 20px;
        text-align: center;
    }
}

/* 水平方向 */
@media screen and (orientation:landscape) {
    .landscapeAlertList {
        visibility: hidden;
		display: none;
    }
}

body {
    padding: 0px;
    margin: 0px;
    width: 100%;
    height: 100vh;
    background: rgb(12 11 11 / 79%);
}

video {
    max-width: 100%;
    max-height: 100%;
    bottom: 0;
    left: 0;
    margin: auto;
    overflow: auto;
    position: absolute;
    right: 0;
    top: 0;
    -o-object-fit: contain;
    object-fit: contain;
}