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使用 CSS3 实现 Loading(加载)的动画效果

程序员文章站 2022-03-18 19:41:29
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效果一

html代码:
<div class="spinner">
    <div class="rect1"></div>
    <div class="rect2"></div>
    <div class="rect3"></div>
    <div class="rect4"></div>
    <div class="rect5"></div>
</div>

<style>
.spinner {
    margin: 100px auto;
    width: 50px;
    height: 60px;
    text-align: center;
    font-size: 10px;
}
.spinner > div {
    background-color: #67CF22;
    height: 100%;
    width: 6px;
    display: inline-block;
    -webkit-animation: stretchdelay 1.2s infinite ease-in-out;
    animation: stretchdelay 1.2s infinite ease-in-out;
}
.spinner .rect2 {
    -webkit-animation-delay: -1.1s;
    animation-delay: -1.1s;
}
.spinner .rect3 {
    -webkit-animation-delay: -1.0s;
    animation-delay: -1.0s;
}
.spinner .rect4 {
    -webkit-animation-delay: -0.9s;
    animation-delay: -0.9s;
}
.spinner .rect5 {
    -webkit-animation-delay: -0.8s;
    animation-delay: -0.8s;
}
@-webkit-keyframes stretchdelay {
    0%, 40%, 100% { -webkit-transform: scaleY(0.4) } 
    20% { -webkit-transform: scaleY(1.0) }
}
@keyframes stretchdelay {
    0%, 40%, 100% {
    transform: scaleY(0.4);
    -webkit-transform: scaleY(0.4);
    } 20% {
    transform: scaleY(1.0);
    -webkit-transform: scaleY(1.0);
    }
}
</style>

效果图:
 [https://jsfiddle.net/kh77oz8o/embedded/result/](https://jsfiddle.net/kh77oz8o/embedded/result/)

效果二

<div class="spinner"></div>

<style>
.spinner {
width: 60px;
height: 60px;
background-color: #67CF22;
margin: 100px auto;
-webkit-animation: rotateplane 1.2s infinite ease-in-out;
animation: rotateplane 1.2s infinite ease-in-out;
}
@-webkit-keyframes rotateplane {
0% { -webkit-transform: perspective(120px) }
50% { -webkit-transform: perspective(120px) rotateY(180deg) }
100% { -webkit-transform: perspective(120px) rotateY(180deg) rotateX(180deg) }
}
@keyframes rotateplane {
0% {
transform: perspective(120px) rotateX(0deg) rotateY(0deg);
-webkit-transform: perspective(120px) rotateX(0deg) rotateY(0deg)
} 50% {
transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
-webkit-transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg)
} 100% {
transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
-webkit-transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
}
}
</style>

[https://jsfiddle.net/kh77oz8o/1/embedded/result/](https://jsfiddle.net/kh77oz8o/1/embedded/result/)

https://jsfiddle.net/kh77oz8o/1/embedded/result/