用CSS3实现的18种常见的Loading效果的教程，方便以后直接拿来用
480 人阅读 | 时间：2021年05月11日 11:43
昨晚用CSS3实现了几种常见的Loading效果，虽然很简单，但还是分享一下，顺便也当是做做笔记……
1
第1种效果：
<div class="loading"> <span></span> <span></span> <span></span> <span></span> <span></span></div>
.loading{ width: 80px; height: 40px; margin: 0 auto; margin-top:100px;
}.loading span{ display: inline-block; width: 8px; height: 100%; border-radius: 4px; background: lightgreen; -webkit-animatiON: load 1s ease infinite;
}@-webkit-keyframes load{
0%,100%{ height: 40px; background: lightgreen;
}
50%{ height: 70px; margin: -15px 0; background: lightblue;
}
}.loading span:nth-child(2){ -webkit-animation-delay:0.2s;
}.loading span:nth-child(3){ -webkit-animation-delay:0.4s;
}.loading span:nth-child(4){ -webkit-animation-delay:0.6s;
}.loading span:nth-child(5){ -webkit-animation-delay:0.8s;
}2
第2种效果：
<div class="loading"> <span></span></div>
.loading{ width: 150px; height: 4px; border-radius: 2px; margin: 0 auto; margin-top:100px; position: relative; background: lightgreen; -webkit-animation: changeBgColor 1.04s ease-in infinite alternate;
}.loading span{ display: inline-block; width: 16px; height: 16px; border-radius: 50%; background: lightgreen; position: absolute; margin-top: -7px; margin-left:-8px; -webkit-animation: changePosition 1.04s ease-in infinite alternate;
}@-webkit-keyframes changeBgColor{
0%{ background: lightgreen;
}
100%{ background: lightblue;
}
}@-webkit-keyframes changePosition{
0%{ background: lightgreen;
}
100%{ margin-left: 142px; background: lightblue;
}
}3-5
第3种效果：
第4种效果：
第5种效果：
<div class="loading"> <span></span> <span></span> <span></span> <span></span> <span></span></div>
第3-5种效果的css样式分别为：
.loading{ width: 150px; height: 15px; margin: 0 auto; margin-top:100px;
}.loading span{ display: inline-block; width: 15px; height: 100%; margin-right: 5px; border-radius: 50%; background: lightgreen; -webkit-animation: load 1.04s ease infinite;
}.loading span:last-child{ margin-right: 0px;
}@-webkit-keyframes load{
0%{ opacity: 1;
}
100%{ opacity: 0;
}
}.loading span:nth-child(1){ -webkit-animation-delay:0.13s;
}.loading span:nth-child(2){ -webkit-animation-delay:0.26s;
}.loading span:nth-child(3){ -webkit-animation-delay:0.39s;
}.loading span:nth-child(4){ -webkit-animation-delay:0.52s;
}.loading span:nth-child(5){ -webkit-animation-delay:0.65s;
}.loading{ width: 150px; height: 15px; margin: 0 auto; margin-top:100px;
}.loading span{ display: inline-block; width: 15px; height: 100%; margin-right: 5px; border-radius: 50%; background: lightgreen; -webkit-animation: load 1.04s ease infinite;
}.loading span:last-child{ margin-right: 0px;
}@-webkit-keyframes load{
0%{ opacity: 1; -webkit-transform: scale(1.3);
}
100%{ opacity: 0.2; -webkit-transform: scale(.3);
}
}.loading span:nth-child(1){ -webkit-animation-delay:0.13s;
}.loading span:nth-child(2){ -webkit-animation-delay:0.26s;
}.loading span:nth-child(3){ -webkit-animation-delay:0.39s;
}.loading span:nth-child(4){ -webkit-animation-delay:0.52s;
}.loading span:nth-child(5){ -webkit-animation-delay:0.65s;
}.loading{ width: 150px; height: 15px; margin: 0 auto; position: relative; margin-top:100px;
}.loading span{ position: absolute; width: 15px; height: 100%; border-radius: 50%; background: lightgreen; -webkit-animation: load 1.04s ease-in infinite alternate;
}@-webkit-keyframes load{
0%{ opacity: 1; -webkit-transform: translate(0px);
}
100%{ opacity: 0.2; -webkit-transform: translate(150px);
}
}.loading span:nth-child(1){ -webkit-animation-delay:0.13s;
}.loading span:nth-child(2){ -webkit-animation-delay:0.26s;
}.loading span:nth-child(3){ -webkit-animation-delay:0.39s;
}.loading span:nth-child(4){ -webkit-animation-delay:0.52s;
}.loading span:nth-child(5){ -webkit-animation-delay:0.65s;
}6-8
第6种效果：
第7种效果：
第8种效果：
代码如下：
<div class="loading"> <span></span> <span></span> <span></span> <span></span> <span></span></div>
第6-8种效果的css样式分别为：
.loading{ width: 150px; height: 15px; margin: 0 auto; margin-top:100px; text-align: center;
}.loading span{ display: inline-block; width: 15px; height: 100%; margin-right: 5px; background: lightgreen; -webkit-animation: load 1.04s ease infinite;
}.loading span:last-child{ margin-right: 0px;
}@-webkit-keyframes load{
0%{ opacity: 1;
}
100%{ opacity: 0;
}
}.loading span:nth-child(1){ -webkit-animation-delay:0.13s;
}.loading span:nth-child(2){ -webkit-animation-delay:0.26s;
}.loading span:nth-child(3){ -webkit-animation-delay:0.39s;
}.loading span:nth-child(4){ -webkit-animation-delay:0.52s;
}.loading span:nth-child(5){ -webkit-animation-delay:0.65s;
}.loading{ width: 150px; height: 15px; margin: 0 auto; margin-top:100px;
}.loading span{ display: inline-block; width: 15px; height: 100%; margin-right: 5px; background: lightgreen; -webkit-transform-origin: right bottom; -webkit-animation: load 1s ease infinite;
}.loading span:last-child{ margin-right: 0px;
}@-webkit-keyframes load{
0%{ opacity: 1;
}
100%{ opacity: 0; -webkit-transform: rotate(90deg);
}
}.loading span:nth-child(1){ -webkit-animation-delay:0.13s;
}.loading span:nth-child(2){ -webkit-animation-delay:0.26s;
}.loading span:nth-child(3){ -webkit-animation-delay:0.39s;
}.loading span:nth-child(4){ -webkit-animation-delay:0.52s;
}.loading span:nth-child(5){ -webkit-animation-delay:0.65s;
}.loading{ width: 150px; height: 15px; margin: 0 auto; margin-top:100px;
}.loading span{ display: inline-block; width: 15px; height: 100%; margin-right: 5px; background: lightgreen; -webkit-transform-origin: right bottom; -webkit-animation: load 1s ease infinite;
}.loading span:last-child{ margin-right: 0px;
}@-webkit-keyframes load{
0%{ opacity: 1; -webkit-transform: scale(1);
}
100%{ opacity: 0; -webkit-transform: rotate(90deg) scale(.3);
}
}.loading span:nth-child(1){ -webkit-animation-delay:0.13s;
}.loading span:nth-child(2){ -webkit-animation-delay:0.26s;
}.loading span:nth-child(3){ -webkit-animation-delay:0.39s;
}.loading span:nth-child(4){ -webkit-animation-delay:0.52s;
}.loading span:nth-child(5){ -webkit-animation-delay:0.65s;
}9-10
第9种效果：
第10种效果：
代码如下：
<div class="loadEffect"> <span></span> <span></span> <span></span> <span></span> <span></span> <span></span> <span></span> <span></span></div>
CSS样式分别为：
.loadEffect{ width: 100px; height: 100px; position: relative; margin: 0 auto; margin-top:100px;
}.loadEffect span{ display: inline-block; width: 16px; height: 16px; border-radius: 50%; background: lightgreen; position: absolute; -webkit-animation: load 1.04s ease infinite;
}@-webkit-keyframes load{
0%{ opacity: 1;
}
100%{ opacity: 0.2;
}
}.loadEffect span:nth-child(1){ left: 0; top: 50%; margin-top:-8px; -webkit-animation-delay:0.13s;
}.loadEffect span:nth-child(2){ left: 14px; top: 14px; -webkit-animation-delay:0.26s;
}.loadEffect span:nth-child(3){ left: 50%; top: 0; margin-left: -8px; -webkit-animation-delay:0.39s;
}.loadEffect span:nth-child(4){ top: 14px; right:14px; -webkit-animation-delay:0.52s;
}.loadEffect span:nth-child(5){ right: 0; top: 50%; margin-top:-8px; -webkit-animation-delay:0.65s;
}.loadEffect span:nth-child(6){ right: 14px; bottom:14px; -webkit-animation-delay:0.78s;
}.loadEffect span:nth-child(7){ bottom: 0; left: 50%; margin-left: -8px; -webkit-animation-delay:0.91s;
}.loadEffect span:nth-child(8){ bottom: 14px; left: 14px; -webkit-animation-delay:1.04s;
}.loadEffect{ width: 100px; height: 100px; position: relative; margin: 0 auto; margin-top:100px;
}.loadEffect span{ display: inline-block; width: 20px; height: 20px; border-radius: 50%; background: lightgreen; position: absolute; -webkit-animation: load 1.04s ease infinite;
}@-webkit-keyframes load{
0%{ -webkit-transform: scale(1.2); opacity: 1;
}
100%{ -webkit-transform: scale(.3); opacity: 0.5;
}
}.loadEffect span:nth-child(1){ left: 0; top: 50%; margin-top:-10px; -webkit-animation-delay:0.13s;
}.loadEffect span:nth-child(2){ left: 14px; top: 14px; -webkit-animation-delay:0.26s;
}.loadEffect span:nth-child(3){ left: 50%; top: 0; margin-left: -10px; -webkit-animation-delay:0.39s;
}.loadEffect span:nth-child(4){ top: 14px; right:14px; -webkit-animation-delay:0.52s;
}.loadEffect span:nth-child(5){ right: 0; top: 50%; margin-top:-10px; -webkit-animation-delay:0.65s;
}.loadEffect span:nth-child(6){ right: 14px; bottom:14px; -webkit-animation-delay:0.78s;
}.loadEffect span:nth-child(7){ bottom: 0; left: 50%; margin-left: -10px; -webkit-animation-delay:0.91s;
}.loadEffect span:nth-child(8){ bottom: 14px; left: 14px; -webkit-animation-delay:1.04s;
}11
第11种效果：
<div class="loading"> <span></span> <span></span> <span></span> <span></span> <span></span></div>
.loading{ width: 80px; height: 40px; margin: 0 auto; margin-top:100px;
}.loading span{ display: inline-block; width: 8px; height: 100%; border-radius: 4px; background: lightgreen; -webkit-animation: load 1.04s ease infinite;
}@-webkit-keyframes load{
0%,100%{ height: 40px; background: lightgreen;
}
50%{ height: 60px; margin-top: -20px; background: lightblue;
}
}.loading span:nth-child(2){ -webkit-animation-delay:0.13s;
}.loading span:nth-child(3){ -webkit-animation-delay:0.26s;
}.loading span:nth-child(4){ -webkit-animation-delay:0.39s;
}.loading span:nth-child(5){ -webkit-animation-delay:0.52s;
}12
第12种效果：
<div class="loading"> <span></span></div>
.loading{ width: 80px; height: 80px; border-radius: 50%; margin: 0 auto; margin-top:100px; position: relative; border:5px solid lightgreen; -webkit-animation: turn 2s linear infinite;
}.loading span{ display: inline-block; width: 30px; height: 30px; border-radius: 50%; background: lightgreen; position: absolute; left: 50%; margin-top: -15px; margin-left: -15px; -webkit-animation: changeBgColor 2s linear infinite;
}@-webkit-keyframes changeBgColor{
0%{ background: lightgreen;
}
100%{ background: lightblue;
}
}@-webkit-keyframes turn{
0%{ -webkit-transform: rotate(0deg); border-color: lightgreen;
}
100%{ -webkit-transform: rotate(360deg); border-color: lightblue;
}
}13
第13种效果：
代码如下：
<div class="loading"> <span></span> <span></span> <span></span> <span></span> <span></span></div>
.loading{ width: 150px; height: 15px; margin: 0 auto; margin-top:100px; text-align: center;
}.loading span{ display: inline-block; width: 15px; height: 100%; margin-right: 5px; background: lightgreen; -webkit-animation: load 1.04s ease infinite;
}.loading span:last-child{ margin-right: 0px;
}@-webkit-keyframes load{
0%{ opacity: 1; -webkit-transform: scale(1.2);
}
100%{ opacity: .2; -webkit-transform: scale(.2);
}
}.loading span:nth-child(1){ -webkit-animation-delay:0.13s;
}.loading span:nth-child(2){ -webkit-animation-delay:0.26s;
}.loading span:nth-child(3){ -webkit-animation-delay:0.39s;
}.loading span:nth-child(4){ -webkit-animation-delay:0.52s;
}.loading span:nth-child(5){ -webkit-animation-delay:0.65s;
}14
第14种效果：
代码如下：
<div class="loading"> <span></span></div>
.loading{ width: 150px; height: 8px; border-radius: 4px; margin: 0 auto; margin-top:100px; position: relative; background: lightblue; overflow: hidden;
}.loading span{ display:block; width: 100%; height: 100%; border-radius: 3px; background: lightgreen; -webkit-animation: changePosition 4s linear infinite;
}@-webkit-keyframes changePosition{
0%{ -webkit-transform: translate(-150px);
}
50%{ -webkit-transform: translate(0);
}
100%{ -webkit-transform: translate(150px);
}
}15
第15种效果：
代码如下：
<div class="loading"> <span></span></div>
.loading{ width: 200px; height: 60px; margin: 0 auto; margin-top: 100px; position: relative;
}.loading span{ width: 50px; height: 30px; border-radius: 50%; background: lightgreen; position: absolute; top: 50%; margin-top: -15px; overflow: hidden; -webkit-animation: changePosition 2.08s linear infinite;
}@-webkit-keyframes changePosition{
0%,100%{ -webkit-transform: translate(70px);
}
20%{ width: 50px; height: 30px; margin-top:-15px; -webkit-transform: translate(0px);
}
30%{ width: 20px; height: 60px; margin-top:-30px; -webkit-transform: translate(0px);
}
35%{ width: 50px; height: 30px; margin-top:-15px; -webkit-transform: translate(5px); background: lightblue;
}
70%{ width: 50px; height: 30px; margin-top:-15px; -webkit-transform: translate(160px);
}
80%{ width: 20px; height: 60px; margin-top:-30px; -webkit-transform: translate(160px);
}
85%{ width: 50px; height: 30px; margin-top:-15px; -webkit-transform: translate(155px); background: lightgreen;
}
}16
第16种效果：
代码如下：
<div class="loadEffect"> <span></span> <span></span> <span></span> <span></span> <span></span> <span></span> <span></span> <span></span></div>
.loadEffect{ width: 100px; height: 100px; position: relative; margin: 0 auto; margin-top:100px;
}.loadEffect span{ display: inline-block; width: 30px; height: 10px; border-top-left-radius: 5px; border-bottom-left-radius: 5px; background: lightgreen; position: absolute; -webkit-animation: load 1.04s ease infinite;
}@-webkit-keyframes load{
0%{ opacity: 1;
}
100%{ opacity: 0.2;
}
}.loadEffect span:nth-child(1){ left: 0; top: 50%; margin-top:-5px; -webkit-animation-delay:0.13s;
}.loadEffect span:nth-child(2){ left: 10px; top: 20px; -webkit-transform: rotate(45deg); -webkit-animation-delay:0.26s;
}.loadEffect span:nth-child(3){ left: 50%; top: 10px; margin-left: -15px; -webkit-transform: rotate(90deg); -webkit-animation-delay:0.39s;
}.loadEffect span:nth-child(4){ top: 20px; right:10px; -webkit-transform: rotate(135deg); -webkit-animation-delay:0.52s;
}.loadEffect span:nth-child(5){ right: 0; top: 50%; margin-top:-5px; -webkit-transform: rotate(180deg); -webkit-animation-delay:0.65s;
}.loadEffect span:nth-child(6){ right: 10px; bottom:20px; -webkit-transform: rotate(225deg); -webkit-animation-delay:0.78s;
}.loadEffect span:nth-child(7){ bottom: 10px; left: 50%; margin-left: -15px; -webkit-transform: rotate(270deg); -webkit-animation-delay:0.91s;
}.loadEffect span:nth-child(8){ bottom: 20px; left: 10px; -webkit-transform: rotate(315deg); -webkit-animation-delay:1.04s;
}17
第17种效果：
第17种效果：
代码如下：
<div class="loadEffect"> <div><span></span></div> <div><span></span></div> <div><span></span></div> <div><span></span></div></div>
.loadEffect { width: 100px; height: 100px; margin: 0 auto; margin-top:100px; position: relative;
}.loadEffect div{ width: 100%; height: 100%; position: absolute; -webkit-animation: load 2.08s linear infinite;
}.loadEffect div span{ display: inline-block; width: 20px; height: 20px; border-radius: 50%; background: lightgreen; position: absolute; left: 50%; margin-top: -10px; margin-left: -10px;
}@-webkit-keyframes load{
0%{ -webkit-transform: rotate(0deg);
}
10%{ -webkit-transform: rotate(45deg);
}
50%{ opacity: 1; -webkit-transform: rotate(160deg);
}
62%{ opacity: 0;
}
65%{ opacity: 0; -webkit-transform: rotate(200deg);
}
90%{ -webkit-transform: rotate(340deg);
}
100%{ -webkit-transform: rotate(360deg);
}
}.loadEffect div:nth-child(1){ -webkit-animation-delay:0.2s;
}.loadEffect div:nth-child(2){ -webkit-animation-delay:0.4s;
}.loadEffect div:nth-child(3){ -webkit-animation-delay:0.6s;
}.loadEffect div:nth-child(4){ -webkit-animation-delay:0.8s;
}18
第18种效果：
代码如下：
<div class="loading"> <div><span></span></div> <div><span></span></div> <div><span></span></div></div>
.loading{ width: 60px; height: 60px; margin: 0 auto; margin-top:100px; position: relative; -webkit-animation: load 3s linear infinite;
}.loading div{ width: 100%; height: 100%; position: absolute;
}.loading span{ display: inline-block; width: 20px; height: 20px; border-radius: 50%; background: #99CC66; position: absolute; left: 50%; margin-top: -10px; margin-left: -10px; -webkit-animation: changeBgColor 3s ease infinite;
}@-webkit-keyframes load{
0%{ -webkit-transform: rotate(0deg);
}
33.3%{ -webkit-transform: rotate(120deg);
}
66.6%{ -webkit-transform: rotate(240deg);
}
100%{ -webkit-transform: rotate(360deg);
}
}@-webkit-keyframes changeBgColor{
0%,100%{ background: #99CC66;
}
33.3%{ background: #FFFF66;
}
66.6%{ background: #FF6666;
}
}.loading div:nth-child(2){ -webkit-transform: rotate(120deg);
}.loading div:nth-child(3){ -webkit-transform: rotate(240deg);
}.loading div:nth-child(2) span{ -webkit-animation-delay: 1s;
}.loading div:nth-child(3) span{ -webkit-animation-delay: 2s;
}PS：CSS样式代码其实很多重复，主要就是动画不一样，但为了方便以后直接拿来用，就先不整理了。
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