body {
    background-color: black;
    margin: 0;
    -webkit-user-select: none;
    -khtml-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -o-user-select: none;
    user-select: none;
}

#sbc_orientation {
    display: none;
    position: fixed;
    z-index: 999;
    margin: 0;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    background-color: black;
    background-image: url(../assets/orientation.jpg); 
    background-repeat: no-repeat;
    background-position: center;
}