mustard-ui/docs/wp-content/themes/mustard/css/styles.css

A starter CSS framework that actually looks good.

.nav-container .nav-logo a {
    font-family: 'Averia Libre', sans-serif;
}

header h1.title {
    font-family: 'Averia Libre', sans-serif;
}

.key-points .col {
    margin: 30px 0;
    display: flex;
    justify-content: center;
}

/* Prism Margin Fix */
pre[class*=language-] {
    margin: 15px 0;
}

/* GitHub Octocat */
.github-corner {
    fill: #4caf50;
    color: #fff;
    position: absolute;
    top: 0;
    right: 0;
    border: 0;
    z-index: 10;
    opacity: 1;
}
.github-corner:hover {
    opacity: 1;
}
.github-corner:hover .octo-arm {
    animation: octocat-wave 560ms ease-in-out
}
@keyframes octocat-wave {
    0%,
    100% {
        transform: rotate(0)
    }
    20%,
    60% {
        transform: rotate(-25deg)
    }
    40%,
    80% {
        transform: rotate(10deg)
    }
}
@media (max-width:500px) {
    .github-corner:hover .octo-arm {
        animation: none
    }
    .github-corner .octo-arm {
        animation: octocat-wave 560ms ease-in-out
    }
}

/* Mobile Menu Default */
.mobile-menu {
    display: none;
    position: absolute;
    top: 15px;
    right: 30px;
    z-index: 10;
}

/* Collapsing Sidebar */
.sidebar-links {
    display: none;
}
.sidebar-category.active + .sidebar-links {
    display: block;
}

/* Modal Display */
.modal-mask,
.modal {
    display: none;
}