button {
    font: bold 14px/14px Arial;
    margin-left: 10px;
}

#grid {
    margin: 10px;
}

.box-view {
    width: 20px; height: 20px;
    float: left;
    position: relative;
    margin: 8px;
}

.box {
    border-radius: 100px;
    width: 20px; height: 10px;
    padding: 5px 0;
    color: #fff;
    font: 10px/10px Arial;
    text-align: center;
    position: absolute;
}