.mondriaan1 {
    background-color: greenyellow;
    border-color: black;
    border-style: solid;
    border-top: 0px;
    border-left: 0px;
    width: 143px;
    height: 360px;
}

.mondriaan11 {
    background-color: #f1cdff;
    border: black solid;
    float: right;
    width: 30%;
    height: 30%;
    border-right: 0px;

}

.mondriaan2 {
    background-color: blue;
    border-color: black;
    border-style: solid;
    border-top: 0px;
    border-left: 0px;
    border-right: 0px;
    height: 140px;
    width: 143px;
    float: left;
}

.mondriaan3 {
    background-color: orangered;
    border-color: black;
    border-style: solid;
    width: 90px;
    height: 234px;
    float: left;
}

.mondriaan4 {
    background-color: darkmagenta;
    border-color: black;
    border-style: solid;
    border-left: 0px;
    border-bottom: 0px;
    height: 137px;
    width: 50px;
    float: left;
}

.mondriaan5 {
    background-color: teal;
    border-color: black;
    border-style: solid;
    border-left: 0px;
    border-bottom: 0px;
    width: 420px;
    height: 40px;
}

.mondriaan6 {
    background-color: tan;
    border-color: black;
    border-style: solid;
    border-left: 0px;
    border-bottom: 0px;
    height: 94px;
    float: left;
    width: 51px;

}

.mondriaan7 {
    background-color: olive;
    border-color: black;
    border-style: solid;
    border-left: 0px;
    border-bottom: 0px;
    height: 94px;
    float: left;
    width: 51px;
}


.mondriaan9 {
    background-color: cornflowerblue;
    border-style: solid;
    border-color: black;
    border-right: 0px;
    height: 16px;
}

.mondriaan10 {
    background-color: saddlebrown;
    height: 40px;
    border-style: solid;
    border-color: black;
    width: 178px;
    border-left: 0px;
    float: left;
    border-right: 0px;
}

.CONTAINER {
    background-color: #ffffff;

    height: 600px;
    width: 600px;
    margin: 0 auto;
    margin-top: 8%;
    border-color: black;
    border-style: solid;
}