.cls_close {
    cursor: pointer;
    border-radius: 5px;
    background: #7fdada;
    padding: 1px 3px;
    color: white;
}

.cls_open {
    cursor: pointer;
    border-radius: 5px;
    background: #d179f4;
    padding: 1px 3px;
    color: white;
}