除了跳动的爱心还加上了文字，文字可以换成另一半的名字哦！
<!DOCTYPE html><html><head><meta charset="utf-8"><title></title><style type="text/css">body,p {margin: 0;}body {background-color: #000;}div {position: relative;width: 50px;height: 150px;margin: 100px auto;animation: change 1s infinite alternate;}div p {position: absolute;top: 0;width: 100px;height: 120px;background-color: #f00;border-radius: 50px 50px 0 0;transform: rotate(60deg);animation: changeshadow 1s infinite alternate;}div .right {left: -54px;transform: rotate(-60deg);}@keyframes change {to {transform: scale(1.2);}}@keyframes changeshadow {from {box-shadow: 0 0 10px red;}to {box-shadow: 0 0 180px red;}}h1 {font-size: 100px;color: red;text-align: center;text-shadow: 0 15px 50px red;}</style></head><body><div><p class="left"></p><p class="right"></p></div><h1>I Love you</h1></body></html>
让我们看看效果图吧！
