.chart-container{position:relative;width:100%;height:500px}.chart-title{font-size:24px;font-weight:700;text-align:center;margin-bottom:10px}.chart-download{position:absolute;right:0;top:0}.download-link{display:inline-block;padding:8px 16px;font-size:16px;color:#fff;background-color:#1890ff;border-radius:4px;cursor:pointer}.chart,.chart-wrapper{width:100%;height:100%}