.dd{position:relative;display:block;margin:0;padding:0;list-style:none}.dd-list{position:relative;display:block;margin:0;padding:0;list-style:none}.dd-collapsed .dd-list{display:none}html:not([dir=rtl]) .dd-list .dd-list{padding-left:2rem}[dir=rtl] .dd-list .dd-list{padding-right:2rem}.dd-item,.dd-empty,.dd-placeholder{position:relative;display:block;margin:0;padding:0}.dd-handle,.dd-content{display:block;margin:.3125rem 0;padding:.3125rem .75rem;text-decoration:none;cursor:move}.dd-handle+.dd-content{cursor:auto}.dd-item>button{position:absolute;display:block;float:left;overflow:hidden;margin:.3125rem 0 .3125rem 1px;padding:0;width:2rem;border:0;background:transparent;text-align:center;text-indent:100%;white-space:nowrap;font-weight:bold;font-size:1rem;cursor:pointer}.dd-item>button:before{content:'+';position:absolute;display:block;width:100%;text-align:center;text-indent:0}.dd-item>button[data-action="collapse"]:before{content:'-'}html:not([dir=rtl]) .dd-item>button ~ .dd-handle{padding-left:2rem}[dir=rtl] .dd-item>button ~ .dd-handle{padding-right:2rem}.dd-placeholder,.dd-empty{box-sizing:border-box;margin:.3125rem 0;padding:0;border:1px dashed #b6bcbf;background:#f2fbff}.dd-empty{min-height:6.25rem;border:1px dashed #bbb}.dd-dragel{position:absolute;z-index:9999;pointer-events:none}.dd-dragel>.dd-item .dd-handle{margin-top:0}.default-style .dd-handle,.default-style .dd-content{border:1px solid rgba(24,28,33,0.1);border-radius:.25rem}.default-style .dd-empty{background:rgba(24,28,33,0.06)}.material-style .dd-handle,.material-style .dd-content{border:1px solid rgba(24,28,33,0.1);border-radius:.125rem}.material-style .dd-empty{background:rgba(24,28,33,0.06)}