Ghost/ghost/admin/app/styles/layouts/about.css

/* About /ghost/settings/about/
/* ---------------------------------------------------------- */

.gh-logo {
    position: relative;
    width: 120px;
    height: auto;
}

.gh-env-details {
    display: flex;
    align-items: center;
    margin: 1em 0;
}

.gh-env-list {
    margin: 0;
    padding: 0 40px 0 0;
    list-style: none;
}

.gh-env-list li {
    margin: 0;
    font-size: 1.4rem;
}

.gh-env-help {
    max-width: 200px;
}

.gh-env-help .gh-btn {
    margin: 4px 0;
}

@media (max-width: 670px) {
    .gh-env-details {
        flex-direction: column;
        align-items: flex-start;
    }
    .gh-env-help {
        margin: 1em 0;
        max-width: none;
    }
    .gh-env-help .gh-btn {
        display: inline-block;
    }
}

.gh-credits {
    margin: 2em 0;
    max-width: 700px;
    color: var(--midgrey);
    font-size: 1.8rem;
    font-weight: 200;
}

@media (max-width: 890px) {
    .gh-credits {
        max-width: 460px;
    }
}

.gh-credits h2 {
    font-size: 2.4rem;
}


/* Contributors
/* ---------------------------------------------------------- */

.gh-contributors {
    display: flex;
    flex-wrap: wrap;
    margin: 1em 0;
}

.gh-contributors a {
    position: relative;
    display: block;
    margin: 0 10px 10px 0;
    width: 60px;
    height: 60px;
}

.gh-contributors img {
    border-radius: 100%;
}

.gh-contributors a:before {
    content: attr(title);
    position: absolute;
    top: -20px;
    left: 50%;
    padding: 2px 6px;
    background: var(--darkgrey);
    border-radius: var(--border-radius);
    color: #fff;
    font-size: 1rem;
    line-height: 1.3em;
    opacity: 0;
    transition: opacity 0.15s ease-in-out;
    transform: translateX(-50%);
    pointer-events: none;
}

.gh-contributors a:after {
    content: "";
    position: absolute;
    top: -6px;
    left: 50%;
    opacity: 0;
    transition: opacity 0.15s ease-in-out;
    transform: translateX(-50%);
}

.gh-contributors a:hover:before,
.gh-contributors a:hover:after {
    opacity: 1;
}

/* Upgrade
/* ---------------------------------------------------------- */

.gh-upgrade-notification {
    padding-top: 1em;
}

.gh-upgrade-notification a {
    text-decoration: underline;
}

/* Copyright Info
/* ---------------------------------------------------------- */

.gh-copyright-info {
    color: var(--midgrey);
    font-size: 1.2rem;
}