*{box-sizing:border-box;margin:0;padding:0}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.ant-layout-header{z-index:100;position:sticky;top:0}@media (width<=768px){.ant-layout-content{padding:12px!important}.ant-card{margin-bottom:12px}.ant-typography h2{font-size:22px!important}}.canvas-container{border:1px solid #f0f0f0;border-radius:8px;width:100%;height:500px;overflow:hidden}@media (width<=768px){.canvas-container{height:300px}}