.navbar-brand img {
    display: block;
    max-height: 1.85em;
    width: auto;
    height: auto;
}

.about {
    position: relative;
    list-style: none;
    margin-left: 0;
    padding-left: 1.2em;
    display: inline-block;
}
.about li:before {
    content: "\2605";
    position: absolute;
    left: 0;
}

.image-thumbnail {
    width: 100%;
    max-width: 50px;
    height: auto;
    max-height: 50px;
    background-color: #ddd;
}