.kg-scheduler__add {
    padding: 0;
    border: none;
    background: url(/images/icons/create-entity.png) no-repeat;
    background-position: center;
    background-size: 24px 24px;
    height: 24px;
    width: 24px;
    vertical-align: middle;
}

.kg-scheduler__panel {
    border: none;
    padding: 5px;
    background-color: whitesmoke;
}