div[role=main] img {
    box-shadow: 0 0 10px 0 rgba(0,0,0,.2);
    display: block;
    margin-left: auto;
    margin-right: auto;
    padding: 10px;
}

.wy-menu-vertical span.caption-text {
    text-transform: uppercase;
    color: #3a7ca8;
    line-height: 32px;
    font-weight: bold;
    font-size: 85%;
}

/********** CODE HIGHTLIGHT **********/
.codehilite {
    margin: 10px 0 20px 0;
    border: solid #ccc 1px;
    border-radius: 3px;
    background-color: #efefef;
    padding: 10px 20px;
    font-size: 0.8em;
    overflow: auto;
}