*, html, body {
    margin: 0;
    padding: 0;
    font-size: 13px !important;
}

h3 {
    font-size: 24px !important;
    font-weight: bold;
}

body {
    background-color: rgba(220, 220, 220, 0.4);
}

.canvas {
    width: 100%;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
}

.b-image {
    background-image: url(../images/cubes-bg.png) !important;
    background-repeat: no-repeat !important;
    background-size: 100% 100%;
    background-position: center !important;
    width: 100%;
    height: 100%;
}

/*.back {
    background: #e2e2e2;
    width: 100%;
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
}*/

.div-center {
    width: 85%;
    height: 100%;
    margin: auto;
    padding: 1em 2em;
    display: table;
    vertical-align: middle;
}

div.content {
    display: table-cell;
    vertical-align: middle;
}