strong {
    background-color: var(--color-delimiter);
    padding: 0.2em 0.4em;
    border-radius: 12px;
}

#experiments {
    padding-bottom: 30px;
}

#contact-wrapper {
    background-color: var(--color-footer-background);
    margin-top: 60px;
}

#contact {
    padding-top: 20px;
    text-align: left;
    font-family: "Source Sans Pro", sans-serif;
    color: var(--color-footer-text);
}

#contact h1 {
    font-size: 1.2em;
    padding-left: 40px;
    opacity: 0.8;
}

#contact a,
#contact a:visited,
#contact a:hover {
    color: var(--color-footer-text);
    border-bottom: none;
    text-decoration: none;
}

#contact ul {
    margin-top: 10px;
    margin-bottom: 0px;
}

#contact li {
    margin-right: 20px;
    list-style-type: none;
}

#copyright {
    font-size: 0.8em;
    padding-top: 20px;
    padding-bottom: 20px;
    text-align: left;
}

#copyright li {
    list-style-type: none;
    display: list-item;
    opacity: 0.4;
}

.cta-button,
.cta-button:visited,
.cta-button:hover {
    display: inline-block;
    padding: 6px 20px;
    margin: 0 4px;
    color: var(--color-background);
    background-color: var(--color-link);
    border: none;
    border-bottom: none;
    border-radius: 18px;
    font-family: "Source Sans Pro", sans-serif;
    font-weight: 700;
    text-decoration: none;
    transition: opacity 0.2s ease;
}

.cta-button:hover {
    color: var(--color-link);
    background-color: var(--color-mark);
}

.profile-intro {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    padding-bottom: 0;
    width: 100%;
}

.profile-intro p {
    margin-bottom: 0em;
}

.profile-photo {
    width: 180px;
    height: 180px;
    border-radius: 20px;
    object-fit: cover;
    margin-left: 0;
    margin-right: 0;
    box-shadow: 0px 12px 20px rgba(0, 0, 0, 0.16);
}

@media (min-width: 660px) {
    body,
    div {
        font-size: 19px;
    }

    .profile-intro {
        gap: 10px;
        display: block;
        overflow: hidden;
    }

    .profile-intro p {
        margin-bottom: 1em;
        margin-top: 0;
    }

    .profile-photo {
        float: left;
        width: 200px;
        height: 200px;
        margin-right: 35px;
        margin-left: 0;
        margin-bottom: 10px;
    }
}