非常奈斯的jquery加载动画
火狐截图_2021-05-22T08-34-03.862Z.png
html代码：

<div class="Loading-warp">
    <div class="Loading">
        <div class="Circle"></div>
        <div class="Circle2"></div>
        <div class="Circle3"></div>
    </div>
</div>

css样式：

.Loading-warp {
    width:100%;
    height:100%;
    background-color:#374140;
    position:fixed;
    top:0;
    left:0;
    right:0;
    bottom:0;
    z-index:10000;
}
.Loading-warp .Loading {
    position:relative;
    top:50%;
    left:50%;
    transform:translate(-50%,-50%);
    width:180px;
    height:20px;
    display:flex;
    justify-content:space-between;
}
.Loading-warp .Loading .Circle,.Circle2,.Circle3 {
    width:20px;
    height:100%;
    background-color:#FFFFFF;
    border-radius:50%;
    animation:bounce 1.5s infinite ease-in-out;
    opacity:0;
}
@keyframes bounce {
    0%,100% {
    transform:scale(0);
    opacity:0;
}
50% {
    transform:scale(1.2);
    opacity:1;
}
}.Loading-warp .Loading .Circle2 {
    animation-delay:.25s;
}
.Loading-warp .Loading .Circle3 {
    animation-delay:.5s;
}

js代码：

window.onload = function() {
    $('.Loading-warp').delay(800).fadeOut('slow');
}