#senaplayer {
    display: block;
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background: black;
}

#senaplayer>div {
    display: block;
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background: black;
}

#senaplayer>i {
    display: block;
    position: absolute;
    top: 0px;
    right: 0px;
    width: 70px;
    height: 70px;
    line-height: 70px;
    text-align: center;
    color: #fff;
    z-index: 1;
    font-size: 40px;
    border-bottom-left-radius: 8px;
    cursor: pointer;
    transition: background 0.1s ease-in-out;
    background: rgba(0, 0, 0, 0.75);
}

#senaplayer>i:hover {
    background: #000;
}