body {
    overflow: hidden;
}

#ButtonRwapper_steuerung button{
    width:100px;
    height:60px;

    font-size:12px;
    border-radius:2px;
    float:left;

}
#ButtonRwapper button{
    width:49%;
    height:120px;

    font-size:40px;
    border-radius:20px;
    float:left;
}

.red{
    background-color:#FF0000;
    color:#FFF
}

.green{
    background-color:#00ce00
}

.magenta{
    background-color:#e20074;
    color:#FFF;
}

#meet{
    position: absolute;
    left: -419px;
    top: 419px;
    transform: rotate(-90deg);
}

#meet.steuerung{
    margin-left:0px;;
    transform: rotate(0deg);
    left: 0px;
    top: 0px;
}