JSFiddle - React, Tailwind, and code Playground

by moonheart

HTML

<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>俄罗斯方块</title>
<style>
  * { margin: 0; padding: 0; box-sizing: border-box; }

  body {
    background: #0a0a2e;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    font-family: 'Segoe UI', Arial, sans-serif;
    overflow: hidden;
  }

  .game-wrapper {
    display: flex;
    gap: 24px;
    align-items: flex-start;
  }

  .side-panel {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 140px;
  }

  .panel-box {
    background: rgba(255,255,255,0.05);
    border: 2px solid rgba(255,255,255,0.1);
    border-radius: 12px;
    padding: 16px;
    text-align: center;
  }

  .panel-box h3 {
    color: #888;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 8px;
  }

  .panel-box .value {
    color: #fff;
    font-size: 24px;
    font-weight: bold;
  }

  #next-canvas {
    display: block;
    margin: 0 auto;
  }

  .game-board-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 0 60px rgba(100, 100, 255, 0.15), inset 0 0 60px rgba(0,0,0,0.3);
  }

  #game-canvas {
    display: block;
    background: #0f0f3a;
  }

  .overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: rgba(0,0,0,0.75);
    z-index: 10;
    backdrop-filter: blur(4px);
  }

  .overlay.hidden { display: none; }

  .overlay h2 {
    color: #fff;
    font-size: 36px;
    margin-bottom: 8px;
    text-shadow: 0 0 20px rgba(150,150,255,0.8);
  }

  .overlay p {
    color: #aaa;
    font-size: 14px;
    margin-bottom: 24px;
  }

  .btn {
    padding: 12px 36px;
   ...