.btn-link {
    color: #000000;
}

.about-avatar {
    float: none;
    width: 250px;
    max-width: 40%;
    border: 1px solid #888;
    padding: 5px;
    margin-bottom: 0
}

@media(min-width: 632px) {
    .about-avatar {
        float:left;
        margin-right: 20px;
        margin-left: 0
    }
}