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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