.small .circle.user {
    width: 30px;
    height: 30px;
    line-height: 30px;
    font-size: 12px !important;
    box-shadow: 0 0 1px rgba(0,0,0,.2),0 3px 3px rgba(0,0,0,.2);
}
.circle.user img {
    border-radius: 50%;
    display: block;
    width: 100%;
    padding: 2px;
}

.input-group .cursor-pointer.active{color:#0a0}