<html> <head> <title>1</title> <style type="text/css"> .heart { width: 50px; height: 50px; position: relative; margin: 50px auto; }
.heart:before, .heart:after { content: ""; position: absolute; top: 20px; left: 25px; width: 25px; height: 25px; background: #f00; border-radius: 25px 25px 0; transform: rotate(45deg); transform-origin: 0 100%; }
.heart:after { left: 0; transform: rotate(-45deg); transform-origin: 100% 100%; }
@keyframes heartBeat { 0% { transform: scale(1); } 14% { transform: scale(1.3); } 28% { transform: scale(1); } }
.heart.beat { animation: heartBeat 1s infinite; }
</style> </head> <body> </body> 这是个啥心形啊!我晕,不过确实蛮厉害