#main_container {
    margin-bottom: 4em;
}

#toolbox {
    z-index: 9998;
    position: fixed;
    width: 340px;
    top: 80px;
    right: 10px;
    box-shadow: 4px 4px 8px rgb(102, 102, 102);
    overflow: hidden;
    margin-bottom: 0;
}

#tb_title {
    cursor: move;
}

.list-group-item-grid
{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    grid-auto-rows: minmax(10px, auto);
    gap: 10px;
    /* list-group-item */
    position: relative;
    padding: 10px 15px;
    margin-bottom: -1px;
    background-color: #fff;
    border: 1px solid #ddd;
    color: #333;
    text-decoration: none;
}

.list-group-item-grid:hover
{
    background-color: #f5f5f5;
    text-decoration: none;
}

.list-group-item-grid .badge {
    position: absolute;
    top: 10px;
    right: 10px;
}

#cal_toolbar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 10px;
}