.filezilla {
    font-weight: bold;
    color: red;
}

.bold {
    font-weight: bold;
}

table {
    font-weight: bold;
    font-size: 20px;
    text-align: center;
}

#borderwhite {
    border: 1px solid #5ae331;
}

h4 {
    color: blue;
    margin-left: 3vw;
}

.red {
    color: red;
}

pre {
    margin-left: 5vw;
    background-color: #605f5f;
    margin-top: 10px;
    margin-bottom: 10px;
}

.green {
    color: greenyellow;
}

.box {
    width: 10vw;
    height: 10vw;
    color: white;
    font-size: 30px;
    font-weight: bold;
}

.box1 {
    background-color: green;
}

.box2 {
    background-color: red;
}

.box3 {
    background-color: yellow;
}

.box4 {
    background-color: blue;
}

.box5 {
    background-color: orange;
}

.biggerbox {
    width: 15vw;
    height: 15vw;
}

.float {
    float: left;
}

#mondriaan-container {
    color: black;
    margin: 0 auto;
    width: 600px;
    height: 600px;
    border: 6px solid black;
    box-sizing: content-box;
    background-color: #ff0000;
}

.div1 {
    width: 150px;
    height: 150px;
    border-right: 6px solid black;
    border-bottom: 6px solid black;
    box-sizing: border-box;
    background-color: white;
}

.div2 {
    width: 150px;
    height: 300px;
    border-right: 6px solid black;
    box-sizing: border-box;
    background-color: white;
}

.div3 {
    width: 150px;
    height: 150px;
    border-top: 6px solid black;
    border-right: 6px solid black;
    box-sizing: border-box;
    float: left;
    background-color: blue;
}
.div4{
    width: 375px;
    height: 150px;
    border-top: 6px solid black;
    border-right: 6px solid black;
    float: left;
    box-sizing: border-box;
    background-color: white;
}
.div5{
    width: 75px;
    height: 75px;
    border-top: 6px solid black;
    border-bottom: 3px solid black;
    float: left;
    box-sizing: border-box;
    background-color: white;
}

.div6{
    width: 75px;
    height: 75px;
    border-top: 3px solid black;
    float: left;
    box-sizing: border-box;
    background-color: yellow;
}
.container-example{
    height: 200px;
    width: 400px;
    border: 3px solid white;
    box-sizing: content-box;
}
.box-example1{
    height: 200px;
    width: 200px;
    background-color: red;
    box-sizing: content-box;
}

.box-example2{
    height: 200px;
    width: 200px;
    background-color: green;
    box-sizing: content-box;
}
.customborder{
    border: 3px solid yellow;
}
.invert{
    box-sizing: border-box;
    border: 15px solid yellow;
}