a.boxlink {
    display: inline-block;
    border-style: solid;
    border-width: 2px;
    border-radius: 10px;
    font-size: 48pt;
    width: 30%;
}
a.boxlink:hover {
    display: inline-block;
    border-style: solid;
    border-width: 2px;
    border-radius: 10px;
    background: rgba(255,255,255,0.1);
    font-size: 48pt;
    width: 30%;
}
.reveal section img {
    padding: 2px;
    border-radius: 10px;
}

.reveal h1,
.reveal h2,
.reveal h3,
.reveal h4,
.reveal h5,
.reveal h6 {
    text-transform: none;
}

.reveal h3 {
    border-bottom: 4px solid rgb(66, 175, 250);
    border-right: 4px solid rgb(66, 175, 250);
}