body{
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

.fullscreen-size{
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

.unselectable{
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}