butterfly主题美化

.xpand(style='height:200px;')
     canvas.illo(width='800' height='800' style='max-width: 200px; max-height: 200px; touch-action: none; width: 640px; height: 640px;')
   script(src='https://cdn.jsdelivr.net/gh/xiaopengand/blogCdn@latest/xzxr/twopeople1.js')
   script(src='https://cdn.jsdelivr.net/gh/xiaopengand/blogCdn@latest/xzxr/zdog.dist.js')
   script#rendered-js(src='https://cdn.jsdelivr.net/gh/xiaopengand/blogCdn@latest/xzxr/twopeople.js')
   style.
     .card-widget.card-announcement {
     margin: 0;
     align-items: center;
     justify-content: center;
     text-align: center;
     }
     canvas {
     display: block;
     margin: 0 auto;
     cursor: move;
     }