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This article mainly introduces 10 kinds of Loading effects implemented by CSS3 in detail. The effect implementation is simple and novel, and has certain reference value. Interested friends can refer to it
How many loading effects have been achieved using CSS3 This is a common loading effect. Although it is very simple, I would like to share it with you and take notes by the way...
The first effect:
The code is as follows:
<p class="loading">
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
</p>.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;
}The second effect:
<p class="loading">
<span></span>
</p>.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;
}
}
Effects 3-5:
##The code is as follows:
<p class="loading">
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
</p>The css styles of the 3rd to 5th effects are:
.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;
}
#The code is as follows: 
<p class="loading">
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
</p>The css styles of the 6th-8th effects are: .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;
}
The 9th-10th effects:
The code is as follows: 
<p class="loadEffect">
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
</p>CSS styles are:
.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;
rightright:14px;
-webkit-animation-delay:0.52s;
}
.loadEffect span:nth-child(5){
rightright: 0;
top: 50%;
margin-top:-8px;
-webkit-animation-delay:0.65s;
}
.loadEffect span:nth-child(6){
rightright: 14px;
bottombottom:14px;
-webkit-animation-delay:0.78s;
}
.loadEffect span:nth-child(7){
bottombottom: 0;
left: 50%;
margin-left: -8px;
-webkit-animation-delay:0.91s;
}
.loadEffect span:nth-child(8){
bottombottom: 14px;
left: 14px;
-webkit-animation-delay:1.04s;
} PS: There are actually a lot of repetitions in the CSS style codes, mainly because the animations are different, but for the convenience of using them directly in the future, I won’t sort them out now.
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