#content {
    position: absolute;
    margin: 0 auto;
    height: 600px;
    width: 600px;
}

.dragMe {
    position: relative;
    float:left;
}

.dropZone {
    padding: 10px;
    margin-right: 10px;
    float: left;
    height: 245px;
    width: 224px;
    outline: 1px solid black;
}