rder-box;
            -webkit-box-sizing: border-box;
            box-sizing: border-box;
        }
        body {
            display: flex;
            -ms-flex-direction: column;
            -webkit-flex-direction: column;
            flex-direction: column;
        }
        #sunburst_example {
            display: flex;
            -ms-flex: 1;
            -webkit-flex: 1;
            flex: 1;
            min-height: 16em;
        }
        #sunburst_example svg {
            height: initial;
         