ul.media-list {
    list-style-type: none;
    padding-left: 0;
}

li.media-item {
    display: flex;
    align-items: center;
    padding-bottom: 10px;
}

li.media-item img {
    width: 40px;
    height: 40px;
    vertical-align: middle;
    margin-right: 8px;
}