oldHtml: <h1>Hello</h1> <h2>Let life be beautiful like summer flower and death like autumn leaves.</h2> <p>She could fade and wither- I didn't care. I would still go mad with tenderness at the mere sight of her face.</p> <p>她可以褪色，可以枯萎，怎样都可以。但只要我看她一眼，万般柔情便涌上心头。</p> <p>夜已深 我心思思 你的丰姿</p> <p>只想你便是 我的天使</p> <p>未见半秒 便控制不了</p> <p>难以心安 于今晚</p> <img src="./dog.jpg" alt="dog"> <h2>Try video</h2> <video style="width: 100%;" controls> <source src="https://www.w3schools.com/html/mov_bbb.mp4" type="video/mp4"> </video> newHtml: <h1>Hello World</h1> <p>She could fade and wither. I would still go mad with tenderness at the mere sight of her face.</p> <p>她可以褪色，可以枯萎。但只要我看她一眼，万般柔情便涌上了我的心头。</p> <p>让我靠着你的臂胳</p> <p>流露我热爱心底说话</p> <p>孕育美丽温馨爱意</p> <p>做梦 都是你</p> <img src="./cat.jpg" alt="cat"> <h2>Try video</h2> <h2>Set the bird's wings with gold and it will never again soar in the sky.</h2> <video style="width: 100%;" controls src="https://www.w3schools.com/html/mov_bbb.mp4" type="video/mp4"></video>