h1 {
    font-size: 2em;
    color: #4B4545;
    text-align: center;
}

.draggable
{
    color: white;
    cursor: move;
    font-size: 25px;
    height: 100px;
    line-height: 100px;
    position: absolute;
    text-align: center;
    top: 200px;
    width: 100px;
}

.blue { background: blue; }
.green { background: green; }
.red { background: red; }
.white
{
    background: white;
    border: 1px solid black;
    color: black;
}