#body-teaching .div-showcase { width: 14.25vw; }
#body-teaching .div-showcase > a {
    display: block;
    flex: 1;
    align-content: start;
    padding: .75vw;
    background: transparent;
    font-size: 1.5vw;
    font-weight: 600;
    line-height: 1.1;
    text-shadow: 0 2px 6px rgba(0, 0, 0, .9), 0 0 14px rgba(0, 0, 0, .7);
}
#body-teaching .div-showcase > a:focus-visible {
    outline: 2px solid var(--mark-color);
    outline-offset: 5px;
}
@media (max-width: 700px) {
    #body-teaching #div-content { padding-left: 6vw; padding-right: 6vw; }
    #body-teaching .div-showcase { width: 21vw; }
    #body-teaching .div-showcase > a { font-size: 2.2vw; }
}