#cloud-canvas {
    width: 900px;
    height: 900px;
}

#kdtree-canvas {
    width: 900px;
    height: 900px;
}

#clusters-canvas {
    width: 900px;
    height: 900px;
}

#glued-canvas {
    width: 900px;
    height: 900px;
}

.wrapper {
    border-style: solid;
    border-width: 5px;
    border-radius: 5px;
    margin-bottom: 50px;
    margin-left: auto;
    margin-right: auto;
    width: 900px;
    height: 900px;
}

h1, h2 {
    text-align: center;
}