前两天无聊用css实现了一个擦玻璃的效果，今天我就来给大家说说这个效果是如何做的，如下图所示：
<html class=" -webkit-">
<head>
<meta charset="UTF-8">
<link rel="apple-touch-icon" type="image/png"
href="https://cpwebassets.codepen.io/assets/favicon/apple-touch-icon-5ae1a0698dcc2402e9712f7d01ed509a57814f994c660df9f7a952f3060705ee.png">
<meta name="apple-mobile-web-app-title" content="CodePen">
<link rel="shortcut icon" type="image/x-icon"
href="https://cpwebassets.codepen.io/assets/favicon/favicon-aec34940fbc1a6e787974dcd360f2c6b63348d4b1f4e06c77743096d55480f33.ico">
<link rel="mask-icon" type="image/x-icon"
href="https://cpwebassets.codepen.io/assets/favicon/logo-pin-8f3771b1072e3c38bd662872f6b673a722f4b3ca2421637d5596661b4e2132cc.svg"
color="#111">
<title>css实现拖拽预览图片效果www.woaidaogu.com</title>
<style>
html {
background: #ddd;
height: 100%;
width: 100%;
}
.picA {
background-image: url(https://z3.ax1x.com/2021/08/17/fhJdpQ.png);
background-size: cover;
width: 650px;
height: 340px;
border: 5px solid #f0e5ab;
border-radius: 3px;
box-shadow: 0 0 1px #999, -2px 2px 3px rgba(0, 0, 0, 0.2);
padding: 0;
margin: 1rem auto;
position: relative;
overflow: hidden;
}
.picB {
background-image: url(https://z3.ax1x.com/2021/08/17/fhJUfg.png);
background-size: cover;
height: 340px;
position: absolute;
top: 0;
left: 0;
min-width: 0;
max-width: 650px;
box-sizing: border-box;
}
.picB:before {
content: "↔";
position: absolute;
background: rgba(0, 0, 0, 0.5);
font-size: 16px;
color: white;
top: 0;
right: 0;
height: 100%;
line-height: 340px;
}
.resizeElement {
resize: horizontal;
overflow: scroll;
opacity: 0;
position: relative;
top: 50%;
left: 0px;
height: 15px;
max-width: 650px;
min-width: 15px;
width: 0;
cursor: move;
transform: scaleY(35);
transform-origin: center center;
animation: delta 5s normal ease-in-out 1s;
}
@keyframes delta {
30% {
width: 0;
}
60% {
width: 350px;
}
100% {
width: 0;
}
}
h1 {
text-align: center;
color: #2fb4e1;
font-size: 2rem;
line-height: 2rem;
margin: 0;
}
</style>
<script src="https://cdnjs.cloudflare.com/ajax/libs/prefixfree/1.0.7/prefixfree.min.js"></script>
<script>
if (document.location.search.match(/type=embed/gi)) {
window.parent.postMessage("resize", "*");
}
</script>
</head>
<body translate="no">
<h1>PURE CSS SWITCH PIUTURE</h1>
<div>
<div>
<div readonly="" style="width: 395px;"></div>
</div>
</div>
<script
src="https://cpwebassets.codepen.io/assets/editor/iframe/iframeRefreshCSS-4793b73c6332f7f14a9b6bba5d5e62748e9d1bd0b5c52d7af6376f3d1c625d7e.js"></script>
<div id="xl_chrome_ext_{4DB361DE-01F7-4376-B494-639E489D19ED}" style="display: none;">
<div></div>
<a id="xl_chrome_ext_download" href="javascript:;">下载视频</a>
<a id="xl_chrome_ext_close" href="javascript:;"></a>
</div>
</body>
</html>通过以上内容我们知道了css如何实现拖拽预览图片效果？感谢您访问“我爱捣鼓(www.woaidaogu.com)”网站的内容，希望对大家有所帮助！引用本文内容时，请注明出处！谢谢合作！
