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HomeWeb Front-endCSS TutorialCSS realizes the effect of QR code scanning

CSS realizes the effect of QR code scanning

Oct 10, 2018 pm 03:28 PM
cssQR code scanning

This article will introduce how to use CSS to achieve the effect of QR code scanning. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to you.

The effect of scanning the QR code, I thought it was difficult to write, but then I thought about it, it is actually quite simple, just a few lines of code, and it works

<p class="code-bg"><br/>    <p class="line"></p><br/></p><br/>
.code-bg{<br/>		    position: relative; <br/>		    height: 200px; width: 200px; <br/>		    margin: 0px auto;/*此处为了居中*/<br/>		    background: url(img/ewm1.jpg) center top no-repeat; /*二维码*/<br/>		}<br/>		.line{ <br/>		    position: absolute; <br/>		    left: -80px; <br/>		    z-index: 2; <br/>		    height: 3px; width: 360px; <br/>		    background: url(img/share/dapai.png) no-repeat; /*上下扫的线*/<br/>		    /*动画效果*/<br/>		    animation: myScan 1s infinite alternate; <br/>		    -webkit-animation: myScan 1s infinite alternate; <br/>		}<br/>		@keyframes  myScan{<br/>		    from { top:0px; }<br/>		    to { top: 197px; }<br/>		}<br/>		-webkit-@keyframes  myScan{<br/>		    from { top:0px; }<br/>		    to { top: 197px; }<br/>		}<br/>

It is not convenient for me to take screenshots here, so That's it, isn't it?

Summary: The above is the entire content of this article, I hope it will be helpful to everyone's study. For more related tutorials, please visit CSS Video Tutorial!

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