lovecoding
/
Web1020


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        .box{
            width: 200px;
            height: 50px;
            background-color: red;
            /* animation: foo 1s linear 2 forwards; */
            animation-name: foo;
            animation-duration: 1s;
            animation-timing-function: linear;
            animation-iteration-count: infinite;
            animation-fill-mode: forwards;
            animation-delay: 1s;
        }
        .box:hover{
            animation-play-state: paused;
        }
        @keyframes foo {
            0%{
                width: 200px;
                height: 50px;
            }
            50%{
                width: 400px;
                height: 50px;
            }
            100%{
                width: 400px;
                height: 400px;
            }
        }
        /* @keyframes foo {
            from{
                width: 200px;
            }
            to{
                width: 400px;
            }
        } */
    </style>
</head>
<body>
    <div class="box"></div>
</body>
</html>