.xvideo {
    display:none;
}

.w3-tealf{
    color: #fff !important;
    background-color: rgba(2, 119, 128, 0.5019607843137255) !important;
}

.w3-tealv{
    color: #fff !important;
    background-color: rgba(89, 2, 128, 0.5019607843137255) !important;
}

.round-button {
    box-sizing: border-box;
    display: block;
    width: 80px;
    height: 80px;
    padding-top: 14px;
    padding-left: 8px;
    line-height: 20px;
    border: 6px solid #fff;
    border-radius: 50%;
    color: #f5f5f5;
    text-align: center;
    text-decoration: none;
    background-color: rgba(0,0,0,0.5);
    font-size: 20px;
    font-weight: bold;
    transition: all 0.3s ease;
}

    .round-button:hover {
        background-color: rgba(0,0,0,0.8);
        box-shadow: 0px 0px 10px rgba(255,255,100,1);
        text-shadow: 0px 0px 10px rgba(255,255,100,1);
        color:greenyellow;
    }

.hplay {
    position: absolute;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

    .hplay:hover {
        background: rgba(0, 0, 0, 0.32);
    }

.fixselector {
    position: fixed;
    top: -16px;
    background: #fff;
    width: 100%;
    left: 0;
    z-index: 10;
}