.avatar{
    vertical-align: middle;
    width: 100px;
    height: 100px;
}

.avatar-round{
    vertical-align: middle;
    width: 100px;
    height: 100px;
    border-radius: 50%;
}

.col-sm-6 {
    flex: 0 0 50%;
    max-width: 30%;
}