#gauge-demo {
    height: 480px;
    width: 100%;
}

#gauge-demo .gauge-element {
    height: 400px;
    width: 30%;
    display: inline-block;
}

#gauge-demo .dx-selectbox {
    margin: 10px auto 0;
    width: 200px;
}

.long-title h3 {
    font-weight: 200;
    font-size: 28px;
    text-align: center;
    margin-bottom: 20px;
}