.headline {
    padding: 90px 0;
    margin-left: -15px;
    margin-right: -15px;
    background-image: url("../img/headline.jpg");
    background-repeat: no-repeat;
}

.headline .row {
    margin-left: 0px;
    margin-right: 0px;
}

.pygments-python pre {
    min-height: 24em;
}

#example-prev, #example-next {
    border: 1px solid #999;
    cursor: pointer;
}