How to rotate a circle with css3 animation: 1. Create a new HTML sample file and define the div as "
"; 2. Through animation attributes Set borders with different effects and perform rotation. The code is "animation: circle 2s infinite linear; @keyframes circle {0% {transform: rotate(0deg);}".
The operating environment of this tutorial: Windows 10 system, CSS3 version, DELL G3 computer
How to rotate a circle with css3 animation?
CSS3 ring rotation effect
1. CSS3 ring rotation effect 1
Principle: Set borders with different effects and rotate them
<div class="demo"></div><style> .demo { width: 250px; height: 250px; border: 50px solid red; border-left-color: blue; border-right-color: yellow; border-top-color: #04f105; margin: 100px; border-radius: 50%; animation: circle 2s infinite linear; } @keyframes circle { 0% { transform: rotate(0deg); } 100% { transform: rotate(-360deg); } }</style>
## 2. Css 3 Ring Effect 2
Principle: Use multi-layered borders to lower the groove and perform rotation<div class="demoout"> <div class="demo"></div></div><style> body { background: black; } .demo { width: 250px; height: 250px; border: 3px solid white; border-left-color: blue; border-right-color: yellow; margin: 25px; border-radius: 50%; animation: circle 4s infinite ease; background: white; } .demoout { width: 300px; height: 300px; border: 3px solid white; border-top-color: green; border-bottom-color: red; margin: 100px; border-radius: 50%; animation: circle 4s infinite linear; background: white; } @-webkit-keyframes circle { 0% { transform: rotate(0deg); } 100% { transform: rotate(-360deg); } }</style>The effect is as follows:
css video tutorial"
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