.dd {
    position: relative;
    display: block;
    margin: 10px;
    padding: 0;
    list-style: none;
    font-size: 13px;
    line-height: 20px;
}

.dd-list {
    display: block;
    position: relative;
    margin: 0;
    padding: 0;
    list-style: none;
}

.dd-list .dd-list {
    padding-left: 30px;
}

.dd-collapsed .dd-list {
    display: none;
}

.dd-item > button[data-action="collapse"] {
    /*display: none;*/
}

.dd-item,
.dd-empty,
.dd-placeholder {
    display: block;
    position: relative;
    margin: 0;
    padding: 0;
}

.dd-move {
    flex: 1;
    font-weight: bold;
}

.dd-tools {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 0.25rem /* 4px */;
}

.dd-handle {
    display: block;
    margin: 1px 0;
    padding: 7px 10px;
    color: #333;
    text-decoration: none;
    border: 1px solid #ddd;
    background: #fff;
}

.dd-handle:hover {
    color: #0d6efd;
    background: #fff;
}

.dd-item > button {
    display: block;
    position: relative;
    cursor: pointer;
    float: left;
    width: 25px;
    height: 20px;
    margin: 5px 0;
    padding: 0;
    text-indent: 100%;
    white-space: nowrap;
    overflow: hidden;
    border: 0;
    background: transparent;
    font-size: 12px;
    line-height: 1;
    text-align: center;
    font-weight: bold;
    margin-top: 8px;
}

.dd-item > button:before {
    content: '+';
    display: block;
    position: absolute;
    width: 100%;
    text-align: center;
    text-indent: 0;
}

.dd-item > button[data-action="collapse"]:before {
    content: '-';
}

.dd-placeholder {
    margin: 5px 0;
    padding: 0;
    min-height: 30px;
    background: #f2fbff;
    border: 1px dashed #b6bcbf;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
}

.dd-dragel {
    position: absolute;
    pointer-events: none;
    z-index: 9999;
}

.dd-dragel > .dd-item .dd-handle {
    margin-top: 0;
}

.dd-dragel .dd-handle {
    -webkit-box-shadow: 2px 4px 6px 0 rgba(0, 0, 0, .1);
    box-shadow: 2px 4px 6px 0 rgba(0, 0, 0, .1);
}


.dd {
    margin: 0 !important
}

.dd-item > button:before {
    font-family: bootstrap-icons !important;
    content: "\F285" !important;
    margin-top: 5px;
}

.dd-item > button[data-action=collapse]:before {
    content: "\F282" !important
}

.dd-handle {
    border: 1px solid #eaeff0 !important;
    border-radius: .2rem !important
}


.dd-item > button[data-action=expand] {
    display: none !important;
}

.dd-item.dd-collapsed > button[data-action=expand] {
    display: block !important;
}

.dd-item.dd-collapsed > button[data-action=collapse] {
    display: none !important;
}