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heart.html
-
- <html>
- <head>
- <title>Lovely Heart</title>
- <style type="text/css">
- body {
- background-color: #FF0;
- font-family: Arial, sans-serif;
- font-size: 14px;
- color: #333;
- margin: 0;
- padding: 0;
- }
-
- #heart {
- width: 100px;
- height: 101px;
- position: absolute;
- top: 50%;
- left: 50%;
- margin-top: -50px;
- margin-left: -50px;
- background: #F00;
- border-radius: 10%;
- box-shadow: 0 0 10px #F00;
- animation: heart-beat 1s infinite;
- }
- #heart1 {
- width: 100px;
- height: 100px;
- position: absolute;
- top: 50%;
- left: 47%;
- margin-top: -50px;
- margin-left: -50px;
- background: #F00;
- border-radius: 50%;
- box-shadow: 0 0 10px #F00;
- animation: heart-beat 1s infinite;
- }
- #heart2 {
- width: 100px;
- height: 100px;
- position: absolute;
- top: 45%;
- left: 50%;
- margin-top: -50px;
- margin-left: -50px;
- background: #F00;
- border-radius: 50%;
- box-shadow: 0 0 10px #F00;
- animation: heart-beat 1s infinite;
- }
- @keyframes heart-beat {
- 0% {
- transform: scale(1);
- }
- 50% {
- transform: scale(1.2);
- }
- 100% {
- transform: scale(1);
- }
- }
- </style>
- </head>
- <body>
- <div id="heart"></div>
- <div id="heart1"></div>
- <div id="heart2"></div>
- </body>
- </html>
由于是相对位置,如果有错位,可以稍微修改一下
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