canvas {
    border: 1px black solid;
}

.clear {
    clear: both;
}

#main {
    width: 750px;
    margin: 0 auto;
}

.justify {
    text-align: justify;
}

.drawable-wrapper {
    float: left;
    margin: 0 10px;
}

table {
    width: 100%;
}