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用到了css的轮廓,动画效果,
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>跳动的心</title> <style> body{ background:rgba(250,60,60,0.5); } div{ width: 200px; height: 200px; background-color: red; margin: 300px auto; transform: rotate(45deg); opacity: 0.5; filter: drop-shadow(0px 0px 30px red); box-shadow: 0px 0px 30px red; animation: m 0.8s linear infinite; } @keyframes m{ 50%{transform: rotate(45deg) scale(0.8,0.8);} 80%{transform: rotate(45deg) scale(0.7,0.7);} } div:after{ content: ""; width:200px; height: 200px; background-color:red; position: relative; display: block; border-radius: 50%; top: -300px; left: 0px; } div:before{ content: ""; width:200px; height: 200px; background-color:red; position: relative; display: block; border-radius: 50%; top: 0px; left: -100px; } p{ font-family:楷体; } </style> </head> <body> <p>世人谓我恋长安,其实只恋长安某</p> <div></div> </body> </html>
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