body {
    margin: 0px;
    font-family: Helvetica, sans-serif;
}

/*.canvas {
    width: 50%;
    height: 50%;
}*/

table {
    width: 30%;
    float: left;
    margin-left: 10px;
    margin-right: 10px;
}

.breite_25 {
    width: 25px;
}

.breite_50 {
    width: 50px;
}

.breite_60 {
    width: 60px;
}

.container {
    position: absolute;
    top: 0.5%;
    left: 0.5%;
    width: 99%;
}

.schieberegler {
    -webkit-appearance: none;
    width: 100%;
    height: 10px;
    border-radius: 5px;
    background: #d3d3d3;
    outline: none;
    opacity: 0.7;
    -webkit-transition: .2s;
    transition: opacity .2s;
}

    .schieberegler:hover {
        opacity: 1;
    }

    .schieberegler::-webkit-slider-thumb {
        -webkit-appearance: none;
        width: 20px;
        height: 20px;
        border-radius: 50%;
        cursor: pointer;
        /*box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;*/
    }

    .schieberegler::-moz-range-thumb {
        /*-moz-appearance: none;*/
        width: 20px;
        height: 20px;
        border-radius: 50%;
        cursor: pointer;
        /*box-shadow: 1px 1px 1px #000000, 0px 0px 1px #0d0d0d;*/
    }

.rot::-webkit-slider-thumb {
    background: #ff7fb2;
}

.rot::-moz-range-thumb {
    background: #ff7fb2;
}

.gruen::-webkit-slider-thumb {
    background: #7fffb2;
}

.gruen::-moz-range-thumb {
    background: #7fffb2;
}

.blau::-webkit-slider-thumb {
    background: #7fb2ff;
}

.blau::-moz-range-thumb {
    background: #7fb2ff;
}
.magenta::-webkit-slider-thumb {
    background: #ffb2ff;
}

.magenta::-moz-range-thumb {
    background: #ffb2ff;
}