这篇文章主要讲解了“css怎么制作收缩圆环旋转效果”，文中的讲解内容简单清晰，易于学习与理解，下面请大家跟着小编的思路慢慢深入，一起来研究和学习“css怎么制作收缩圆环旋转效果”吧！
效果如下所示：
收缩旋转圆环
css代码：
<style>
body {
background: #372940;
}
.demo {
position: relative;
margin: 120px auto;
width: 150px;
}
.loader {
position: absolute;
opacity: .7;
}
.loader circle {
-webkit-animation: draw 4s infinite ease-in-out;
animation: draw 4s infinite ease-in-out;
-webkit-transform-origin: center;
transform-origin: center;
-webkit-transform: rotate(-90deg);
transform: rotate(-90deg);
}
.loader-2 circle,
.loader-6 circle {
-webkit-animation-delay: 1s;
animation-delay: 1s;
}
.loader-7 circle {
-webkit-animation-delay: 2s;
animation-delay: 2s;
}
.loader-4 circle,
.loader-8 circle {
-webkit-animation-delay: 3s;
animation-delay: 3s;
}
.loader-3 {
left: -150px;
-webkit-transform: rotateY(180deg);
transform: rotateY(180deg);
}
.loader-6,
.loader-7,
.loader-8 {
left: -150px;
-webkit-transform: rotateX(180deg) rotateY(180deg);
transform: rotateX(180deg) rotateY(180deg);
}
.loader-5 circle {
opacity: .2;
}
@-webkit-keyframes draw {
50% {
stroke-dashoffset: 0;
-webkit-transform: scale(0.5);
transform: scale(0.5);
}
}
@keyframes draw {
50% {
stroke-dashoffset: 0;
-webkit-transform: scale(0.5);
transform: scale(0.5);
}
}
</style>
代码：
<div class="demo"> <svg class="loader"> <filter id="blur"> <fegaussianblur in="SourceGraphic" stddeviation="2"></fegaussianblur> </filter> <circle cx="75" cy="75" r="60" fill="transparent" stroke="#F4F519" stroke-width="6" stroke-linecap="round" stroke-dasharray="385" stroke-dashoffset="385" filter="url(#blur)"></circle> </svg> <svg class="loader loader-2"> <circle cx="75" cy="75" r="60" fill="transparent" stroke="#DE2FFF" stroke-width="6" stroke-linecap="round" stroke-dasharray="385" stroke-dashoffset="385" filter="url(#blur)"></circle> </svg> <svg class="loader loader-3"> <circle cx="75" cy="75" r="60" fill="transparent" stroke="#FF5932" stroke-width="6" stroke-linecap="round" stroke-dasharray="385" stroke-dashoffset="385" filter="url(#blur)"></circle> </svg> <svg class="loader loader-4"> <circle cx="75" cy="75" r="60" fill="transparent" stroke="#E97E42" stroke-width="6" stroke-linecap="round" stroke-dasharray="385" stroke-dashoffset="385" filter="url(#blur)"></circle> </svg> <svg class="loader loader-5"> <circle cx="75" cy="75" r="60" fill="transparent" stroke="white" stroke-width="6" stroke-linecap="round" filter="url(#blur)"></circle> </svg> <svg class="loader loader-6"> <circle cx="75" cy="75" r="60" fill="transparent" stroke="#00DCA3" stroke-width="6" stroke-linecap="round" stroke-dasharray="385" stroke-dashoffset="385" filter="url(#blur)"></circle> </svg> <svg class="loader loader-7"> <circle cx="75" cy="75" r="60" fill="transparent" stroke="purple" stroke-width="6" stroke-linecap="round" stroke-dasharray="385" stroke-dashoffset="385" filter="url(#blur)"></circle> </svg> <svg class="loader loader-8"> <circle cx="75" cy="75" r="60" fill="transparent" stroke="#AAEA33" stroke-width="6" stroke-linecap="round" stroke-dasharray="385" stroke-dashoffset="385" filter="url(#blur)"></circle> </svg> </div>
感谢各位的阅读，以上就是“css怎么制作收缩圆环旋转效果”的内容了，经过本文的学习后，相信大家对css怎么制作收缩圆环旋转效果这一问题有了更深刻的体会，具体使用情况还需要大家实践验证。这里是编程之家，小编将为大家推送更多相关知识点的文章，欢迎关注！
