css3制作的背景渐变动画效果

实现效果

实现代码

html

<h1 class="text-light">Pure CSS Animated Gradient Background</h1>

<div class="btn-group mt-2 mb-4" role="group" aria-label="actionButtons">
<a href="https://codepen-api-export-production.s3.us-west-2.amazonaws.com/zip/PEN/pyBNzX/1578778289271/pure-css-gradient-background-animation.zip" class="d-block btn btn-outline-light" download><i class="fas fa-file-download mr-2"></i>Download Source</a>
<a href="https://manuelpinto.in" target="_blank" class="d-block btn btn-outline-light">Visit my Website<i class="fas fa-external-link-square-alt ml-2"></i></a>
</div>

<h6 class="text-light small font-weight-bold"><i class="fas fa-code"></i> with <i class="fas fa-heart"></i> by Manuel Pinto</h6>

<script src="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.11.2/js/all.min.js" integrity="sha256-qM7QTJSlvtPSxVRjVWNM2OfTAz/3k5ovHOKmKXuYMO4=" crossorigin="anonymous"></script>

css3

body {
background: linear-gradient(-45deg, #ee7752, #e73c7e, #23a6d5, #23d5ab);
background-size: 400% 400%;
animation: gradient 15s ease infinite;
}

@keyframes gradient {
0% {
background-position: 0% 50%;
}
50% {
background-position: 100% 50%;
}
100% {
background-position: 0% 50%;
}
}

以上就是css3实现的加载动画效果的详细内容，更多关于css3 加载动画的资料请关注悠久资源网其它相关文章！