#popup {
    display:none;
    position:absolute;
    margin:0 auto;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0px 0px 5px 0px #000;
    z-index: 1;
}


body {
    
    width: 100%;
    height: 100%;
    margin: 0 auto;
    
}



#aviso{
    user-drag: none; 
    user-select: none;
    -moz-user-select: none;
    -webkit-user-drag: none;
    -webkit-user-select: none;
    -ms-user-select: none;
}