.themenblock a {
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 0.1em;
    color: #163440 !important;
    padding: 4px 4px 0;
    text-decoration: none;
}

.box-head {
    _font-size: 2rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.1em !important;
    font-weight: bold !important;
}