#chart{width:100%;max-width:900px;height:min(70vh,900px);margin:0 auto;position:relative;overflow:hidden}#svg,#canvas{position:absolute;top:0;left:0}#svg{z-index:1;pointer-events:none}.dropzone{background-color:#fcfcfc;border:1px dashed #ced4da;border-radius:.25rem;height:100%;padding:.5rem}.dropzone--active{background-color:#d1ecf1}.dropzone__content{text-align:center;position:relative;top:50%;left:50%;transform:translate(-50%,-50%)}#alert-global{margin:0}