炫酷HTML5网页背景基于Canvas绘制

function resized() { canvas.width = window.innerWidth; canvas.height = window.innerHeight; ({ width, height } = canvas); width_half = width * 0.5; height_half = height * 0.5; canvasHypot = Math.hypot(width_half, height_half); ctx.beginPath(); ctx.fillStyle = 'hsl(0, 0%, 0%)'; ctx.fillRect(0, 0, width, height);}

预览地址：http://www.jquery66.com/demos/css3/css20194103/index.html
下载地址：https://u18725144.ctfile.com/fs/18725144-357933519