.showcase:before {
    content: '';
    background: linear-gradient(160deg, var(--secondary-dark), var(--paper), var(--paper) 120%);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.content {
    margin: 5vh 5vw;
}

hr {
    border: 0;
    height: 1px;
    background-color: var(--primary-light);
    margin: 10px 0;
}

h2 {
    font-weight: lighter;
}

h3 {
    font-size: 20px;
    margin: 15px 0;
}