这篇文章主要介绍了纯CSS3实现的8种Loading动画效果,效果简洁、超酷、符合当前前端的流行风格,需要的朋友可以参考下。

效果如图：

HTML代码部分（所有效果共用）：

代码如下:

<divclass="loader">加载中...</div>

我们从左到右从上到下列出效果对应的CSS代码。

1#效果CSS代码：

代码如下:

.load1.loader,

.load1.loader:before,

.load1.loader:after{

background:#FFF;

-webkit-animation:load11sinfiniteease-in-out;

animation:load11sinfiniteease-in-out;

width:1em;

height:4em;

}

.load1.loader:before,

.load1.loader:after{

position:absolute;

top:0;

content:'';

}

.load1.loader:before{

left:-1.5em;

}

.load1.loader{

text-indent:-9999em;

margin:40%auto;

position:relative;

font-size:11px;

-webkit-animation-delay:0.16s;

animation-delay:0.16s;

}

.load1.loader:after{

left:1.5em;

-webkit-animation-delay:0.32s;

animation-delay:0.32s;

}

@-webkit-keyframesload1{

0%,

80%,

100%{

box-shadow:00#FFF;

height:4em;

}

40%{

box-shadow:0-2em#ffffff;

height:5em;

}

}

@keyframesload1{

0%,

80%,

100%{

box-shadow:00#FFF;

height:4em;

}

40%{

box-shadow:0-2em#ffffff;

height:5em;

}

}

2#效果CSS代码：

代码如下:

.load2.loader,

.load2.loader:before,

.load2.loader:after{

border-radius:50%;

}

.load2.loader:before,

.load2.loader:after{

position:absolute;

content:'';

}

.load2.loader:before{

width:5.2em;

height:10.2em;

background:#0dcecb;

border-radius:10.2em0010.2em;

top:-0.1em;

left:-0.1em;

-webkit-transform-origin:5.2em5.1em;

transform-origin:5.2em5.1em;

-webkit-animation:load22sinfiniteease1.5s;

animation:load22sinfiniteease1.5s;

}

.load2.loader{

font-size:11px;

text-indent:-99999em;

margin:30%auto;

position:relative;

width:10em;

height:10em;

box-shadow:inset0001em#FFF;

}

.load2.loader:after{

width:5.2em;

height:10.2em;

background:#0dcecb;

border-radius:010.2em10.2em0;

top:-0.1em;

left:5.1em;

-webkit-transform-origin:0px5.1em;

transform-origin:0px5.1em;

-webkit-animation:load22sinfiniteease;

animation:load22sinfiniteease;

}

@-webkit-keyframesload2{

0%{

-webkit-transform:rotate(0deg);

transform:rotate(0deg);

}

100%{

-webkit-transform:rotate(360deg);

transform:rotate(360deg);

}

}

@keyframesload2{

0%{

-webkit-transform:rotate(0deg);

transform:rotate(0deg);

}

100%{

-webkit-transform:rotate(360deg);

transform:rotate(360deg);

}

}

3#效果CSS代码：

代码如下:

.load3.loader{

font-size:10px;

margin:30%auto;

text-indent:-9999em;

width:11em;

height:11em;

border-radius:50%;

background:#ffffff;

background:-moz-linear-gradient(left,#ffffff10%,rgba(255,255,255,0)42%);

background:-webkit-linear-gradient(left,#ffffff10%,rgba(255,255,255,0)42%);

background:-o-linear-gradient(left,#ffffff10%,rgba(255,255,255,0)42%);

background:-ms-linear-gradient(left,#ffffff10%,rgba(255,255,255,0)42%);

background:linear-gradient(toright,#ffffff10%,rgba(255,255,255,0)42%);

position:relative;

-webkit-animation:load31.4sinfinitelinear;

animation:load31.4sinfinitelinear;

}

.load3.loader:before{

width:50%;

height:50%;

background:#FFF;

border-radius:100%000;

position:absolute;

top:0;

left:0;

content:'';

}

.load3.loader:after{

background:#0dcecb;

width:75%;

height:75%;

border-radius:50%;

content:'';

margin:auto;

position:absolute;

top:0;

left:0;

bottom:0;

right:0;

}

@-webkit-keyframesload3{

0%{

-webkit-transform:rotate(0deg);

transform:rotate(0deg);

}

100%{

-webkit-transform:rotate(360deg);

transform:rotate(360deg);

}

}

@keyframesload3{

0%{

-webkit-transform:rotate(0deg);

transform:rotate(0deg);

}

100%{

-webkit-transform:rotate(360deg);

transform:rotate(360deg);

}

}

4#效果CSS代码：

代码如下:

.load4.loader{

font-size:20px;

margin:45%auto;

width:1em;

height:1em;

border-radius:50%;

position:relative;

text-indent:-9999em;

-webkit-animation:load41.3sinfinitelinear;

animation:load41.3sinfinitelinear;

}

@-webkit-keyframesload4{

0%,

100%{

box-shadow:0em-3em0em0.2em#ffffff,2em-2em00em#ffffff,3em0em0-0.5em#ffffff,2em2em0-0.5em#ffffff,0em3em0-0.5em#ffffff,-2em2em0-0.5em#ffffff,-3em0em0-0.5em#ffffff,-2em-2em00em#ffffff;

}

12.5%{

box-shadow:0em-3em0em0em#ffffff,2em-2em00.2em#ffffff,3em0em00em#ffffff,2em2em0-0.5em#ffffff,0em3em0-0.5em#ffffff,-2em2em0-0.5em#ffffff,-3em0em0-0.5em#ffffff,-2em-2em0-0.5em#ffffff;

}

25%{

box-shadow:0em-3em0em-0.5em#ffffff,2em-2em00em#ffffff,3em0em00.2em#ffffff,2em2em00em#ffffff,0em3em0-0.5em#ffffff,-2em2em0-0.5em#ffffff,-3em0em0-0.5em#ffffff,-2em-2em0-0.5em#ffffff;

}

37.5%{

box-shadow:0em-3em0em-0.5em#ffffff,2em-2em0-0.5em#ffffff,3em0em00em#ffffff,2em2em00.2em#ffffff,0em3em00em#ffffff,-2em2em0-0.5em#ffffff,-3em0em0-0.5em#ffffff,-2em-2em0-0.5em#ffffff;

}

50%{

box-shadow:0em-3em0em-0.5em#ffffff,2em-2em0-0.5em#ffffff,3em0em0-0.5em#ffffff,2em2em00em#ffffff,0em3em00.2em#ffffff,-2em2em00em#ffffff,-3em0em0-0.5em#ffffff,-2em-2em0-0.5em#ffffff;

}

62.5%{

box-shadow:0em-3em0em-0.5em#ffffff,2em-2em0-0.5em#ffffff,3em0em0-0.5em#ffffff,2em2em0-0.5em#ffffff,0em3em00em#ffffff,-2em2em00.2em#ffffff,-3em0em00em#ffffff,-2em-2em0-0.5em#ffffff;

}

75%{

box-shadow:0em-3em0em-0.5em#ffffff,2em-2em0-0.5em#ffffff,3em0em0-0.5em#ffffff,2em2em0-0.5em#ffffff,0em3em0-0.5em#ffffff,-2em2em00em#ffffff,-3em0em00.2em#ffffff,-2em-2em00em#ffffff;

}

87.5%{

box-shadow:0em-3em0em0em#ffffff,2em-2em0-0.5em#ffffff,3em0em0-0.5em#ffffff,2em2em0-0.5em#ffffff,0em3em0-0.5em#ffffff,-2em2em00em#ffffff,-3em0em00em#ffffff,-2em-2em00.2em#ffffff;

}

}

@keyframesload4{

0%,

100%{

box-shadow:0em-3em0em0.2em#ffffff,2em-2em00em#ffffff,3em0em0-0.5em#ffffff,2em2em0-0.5em#ffffff,0em3em0-0.5em#ffffff,-2em2em0-0.5em#ffffff,-3em0em0-0.5em#ffffff,-2em-2em00em#ffffff;

}

12.5%{

box-shadow:0em-3em0em0em#ffffff,2em-2em00.2em#ffffff,3em0em00em#ffffff,2em2em0-0.5em#ffffff,0em3em0-0.5em#ffffff,-2em2em0-0.5em#ffffff,-3em0em0-0.5em#ffffff,-2em-2em0-0.5em#ffffff;

}

25%{

box-shadow:0em-3em0em-0.5em#ffffff,2em-2em00em#ffffff,3em0em00.2em#ffffff,2em2em00em#ffffff,0em3em0-0.5em#ffffff,-2em2em0-0.5em#ffffff,-3em0em0-0.5em#ffffff,-2em-2em0-0.5em#ffffff;

}

37.5%{

box-shadow:0em-3em0em-0.5em#ffffff,2em-2em0-0.5em#ffffff,3em0em00em#ffffff,2em2em00.2em#ffffff,0em3em00em#ffffff,-2em2em0-0.5em#ffffff,-3em0em0-0.5em#ffffff,-2em-2em0-0.5em#ffffff;

}

50%{

box-shadow:0em-3em0em-0.5em#ffffff,2em-2em0-0.5em#ffffff,3em0em0-0.5em#ffffff,2em2em00em#ffffff,0em3em00.2em#ffffff,-2em2em00em#ffffff,-3em0em0-0.5em#ffffff,-2em-2em0-0.5em#ffffff;

}

62.5%{

box-shadow:0em-3em0em-0.5em#ffffff,2em-2em0-0.5em#ffffff,3em0em0-0.5em#ffffff,2em2em0-0.5em#ffffff,0em3em00em#ffffff,-2em2em00.2em#ffffff,-3em0em00em#ffffff,-2em-2em0-0.5em#ffffff;

}

75%{

box-shadow:0em-3em0em-0.5em#ffffff,2em-2em0-0.5em#ffffff,3em0em0-0.5em#ffffff,2em2em0-0.5em#ffffff,0em3em0-0.5em#ffffff,-2em2em00em#ffffff,-3em0em00.2em#ffffff,-2em-2em00em#ffffff;

}

87.5%{

box-shadow:0em-3em0em0em#ffffff,2em-2em0-0.5em#ffffff,3em0em0-0.5em#ffffff,2em2em0-0.5em#ffffff,0em3em0-0.5em#ffffff,-2em2em00em#ffffff,-3em0em00em#ffffff,-2em-2em00.2em#ffffff;

}

}

5#效果CSS代码：

代码如下:

.load5.loader{

margin:46%auto;

font-size:25px;

width:1em;

height:1em;

border-radius:50%;

position:relative;

text-indent:-9999em;

-webkit-animation:load51.1sinfiniteease;

animation:load51.1sinfiniteease;

}

@-webkit-keyframesload5{

0%,

100%{

box-shadow:0em-2.6em0em0em#ffffff,1.8em-1.8em00emrgba(255,255,255,0.2),2.5em0em00emrgba(255,255,255,0.2),1.75em1.75em00emrgba(255,255,255,0.2),0em2.5em00emrgba(255,255,255,0.2),-1.8em1.8em00emrgba(255,255,255,0.2),-2.6em0em00emrgba(255,255,255,0.5),-1.8em-1.8em00emrgba(255,255,255,0.7);

}

12.5%{

box-shadow:0em-2.6em0em0emrgba(255,255,255,0.7),1.8em-1.8em00em#ffffff,2.5em0em00emrgba(255,255,255,0.2),1.75em1.75em00emrgba(255,255,255,0.2),0em2.5em00emrgba(255,255,255,0.2),-1.8em1.8em00emrgba(255,255,255,0.2),-2.6em0em00emrgba(255,255,255,0.2),-1.8em-1.8em00emrgba(255,255,255,0.5);

}

25%{

box-shadow:0em-2.6em0em0emrgba(255,255,255,0.5),1.8em-1.8em00emrgba(255,255,255,0.7),2.5em0em00em#ffffff,1.75em1.75em00emrgba(255,255,255,0.2),0em2.5em00emrgba(255,255,255,0.2),-1.8em1.8em00emrgba(255,255,255,0.2),-2.6em0em00emrgba(255,255,255,0.2),-1.8em-1.8em00emrgba(255,255,255,0.2);

}

37.5%{

box-shadow:0em-2.6em0em0emrgba(255,255,255,0.2),1.8em-1.8em00emrgba(255,255,255,0.5),2.5em0em00emrgba(255,255,255,0.7),1.75em1.75em00emrgba(255,255,255,0.2),0em2.5em00emrgba(255,255,255,0.2),-1.8em1.8em00emrgba(255,255,255,0.2),-2.6em0em00emrgba(255,255,255,0.2),-1.8em-1.8em00emrgba(255,255,255,0.2);

}

50%{

box-shadow:0em-2.6em0em0emrgba(255,255,255,0.2),1.8em-1.8em00emrgba(255,255,255,0.2),2.5em0em00emrgba(255,255,255,0.5),1.75em1.75em00emrgba(255,255,255,0.7),0em2.5em00em#ffffff,-1.8em1.8em00emrgba(255,255,255,0.2),-2.6em0em00emrgba(255,255,255,0.2),-1.8em-1.8em00emrgba(255,255,255,0.2);

}

62.5%{

box-shadow:0em-2.6em0em0emrgba(255,255,255,0.2),1.8em-1.8em00emrgba(255,255,255,0.2),2.5em0em00emrgba(255,255,255,0.2),1.75em1.75em00emrgba(255,255,255,0.5),0em2.5em00emrgba(255,255,255,0.7),-1.8em1.8em00em#ffffff,-2.6em0em00emrgba(255,255,255,0.2),-1.8em-1.8em00emrgba(255,255,255,0.2);

}

75%{

box-shadow:0em-2.6em0em0emrgba(255,255,255,0.2),1.8em-1.8em00emrgba(255,255,255,0.2),2.5em0em00emrgba(255,255,255,0.2),1.75em1.75em00emrgba(255,255,255,0.2),0em2.5em00emrgba(255,255,255,0.5),-1.8em1.8em00emrgba(255,255,255,0.7),-2.6em0em00em#ffffff,-1.8em-1.8em00emrgba(255,255,255,0.2);

}

87.5%{

box-shadow:0em-2.6em0em0emrgba(255,255,255,0.2),1.8em-1.8em00emrgba(255,255,255,0.2),2.5em0em00emrgba(255,255,255,0.2),1.75em1.75em00emrgba(255,255,255,0.2),0em2.5em00emrgba(255,255,255,0.2),-1.8em1.8em00emrgba(255,255,255,0.5),-2.6em0em00emrgba(255,255,255,0.7),-1.8em-1.8em00em#ffffff;

}

}

@keyframesload5{

0%,

100%{

box-shadow:0em-2.6em0em0em#ffffff,1.8em-1.8em00emrgba(255,255,255,0.2),2.5em0em00emrgba(255,255,255,0.2),1.75em1.75em00emrgba(255,255,255,0.2),0em2.5em00emrgba(255,255,255,0.2),-1.8em1.8em00emrgba(255,255,255,0.2),-2.6em0em00emrgba(255,255,255,0.5),-1.8em-1.8em00emrgba(255,255,255,0.7);

}

12.5%{

box-shadow:0em-2.6em0em0emrgba(255,255,255,0.7),1.8em-1.8em00em#ffffff,2.5em0em00emrgba(255,255,255,0.2),1.75em1.75em00emrgba(255,255,255,0.2),0em2.5em00emrgba(255,255,255,0.2),-1.8em1.8em00emrgba(255,255,255,0.2),-2.6em0em00emrgba(255,255,255,0.2),-1.8em-1.8em00emrgba(255,255,255,0.5);

}

25%{

box-shadow:0em-2.6em0em0emrgba(255,255,255,0.5),1.8em-1.8em00emrgba(255,255,255,0.7),2.5em0em00em#ffffff,1.75em1.75em00emrgba(255,255,255,0.2),0em2.5em00emrgba(255,255,255,0.2),-1.8em1.8em00emrgba(255,255,255,0.2),-2.6em0em00emrgba(255,255,255,0.2),-1.8em-1.8em00emrgba(255,255,255,0.2);

}

37.5%{

box-shadow:0em-2.6em0em0emrgba(255,255,255,0.2),1.8em-1.8em00emrgba(255,255,255,0.5),2.5em0em00emrgba(255,255,255,0.7),1.75em1.75em00emrgba(255,255,255,0.2),0em2.5em00emrgba(255,255,255,0.2),-1.8em1.8em00emrgba(255,255,255,0.2),-2.6em0em00emrgba(255,255,255,0.2),-1.8em-1.8em00emrgba(255,255,255,0.2);

}

50%{

box-shadow:0em-2.6em0em0emrgba(255,255,255,0.2),1.8em-1.8em00emrgba(255,255,255,0.2),2.5em0em00emrgba(255,255,255,0.5),1.75em1.75em00emrgba(255,255,255,0.7),0em2.5em00em#ffffff,-1.8em1.8em00emrgba(255,255,255,0.2),-2.6em0em00emrgba(255,255,255,0.2),-1.8em-1.8em00emrgba(255,255,255,0.2);

}

62.5%{

box-shadow:0em-2.6em0em0emrgba(255,255,255,0.2),1.8em-1.8em00emrgba(255,255,255,0.2),2.5em0em00emrgba(255,255,255,0.2),1.75em1.75em00emrgba(255,255,255,0.5),0em2.5em00emrgba(255,255,255,0.7),-1.8em1.8em00em#ffffff,-2.6em0em00emrgba(255,255,255,0.2),-1.8em-1.8em00emrgba(255,255,255,0.2);

}

75%{

box-shadow:0em-2.6em0em0emrgba(255,255,255,0.2),1.8em-1.8em00emrgba(255,255,255,0.2),2.5em0em00emrgba(255,255,255,0.2),1.75em1.75em00emrgba(255,255,255,0.2),0em2.5em00emrgba(255,255,255,0.5),-1.8em1.8em00emrgba(255,255,255,0.7),-2.6em0em00em#ffffff,-1.8em-1.8em00emrgba(255,255,255,0.2);

}

87.5%{

box-shadow:0em-2.6em0em0emrgba(255,255,255,0.2),1.8em-1.8em00emrgba(255,255,255,0.2),2.5em0em00emrgba(255,255,255,0.2),1.75em1.75em00emrgba(255,255,255,0.2),0em2.5em00emrgba(255,255,255,0.2),-1.8em1.8em00emrgba(255,255,255,0.5),-2.6em0em00emrgba(255,255,255,0.7),-1.8em-1.8em00em#ffffff;

}

}

6#效果CSS代码：

代码如下:

.load6.loader{

font-size:90px;

text-indent:-9999em;

overflow:hidden;

width:1em;

height:1em;

border-radius:50%;

margin:33%auto;

position:relative;

-webkit-animation:load61.7sinfiniteease;

animation:load61.7sinfiniteease;

}

@-webkit-keyframesload6{

0%{

-webkit-transform:rotate(0deg);

transform:rotate(0deg);

box-shadow:-0.11em-0.83em0-0.4em#ffffff,-0.11em-0.83em0-0.42em#ffffff,-0.11em-0.83em0-0.44em#ffffff,-0.11em-0.83em0-0.46em#ffffff,-0.11em-0.83em0-0.477em#ffffff;

}

5%,

95%{

box-shadow:-0.11em-0.83em0-0.4em#ffffff,-0.11em-0.83em0-0.42em#ffffff,-0.11em-0.83em0-0.44em#ffffff,-0.11em-0.83em0-0.46em#ffffff,-0.11em-0.83em0-0.477em#ffffff;

}

30%{

box-shadow:-0.11em-0.83em0-0.4em#ffffff,-0.51em-0.66em0-0.42em#ffffff,-0.75em-0.36em0-0.44em#ffffff,-0.83em-0.03em0-0.46em#ffffff,-0.81em0.21em0-0.477em#ffffff;

}

55%{

box-shadow:-0.11em-0.83em0-0.4em#ffffff,-0.29em-0.78em0-0.42em#ffffff,-0.43em-0.72em0-0.44em#ffffff,-0.52em-0.65em0-0.46em#ffffff,-0.57em-0.61em0-0.477em#ffffff;

}

100%{

-webkit-transform:rotate(360deg);

transform:rotate(360deg);

box-shadow:-0.11em-0.83em0-0.4em#ffffff,-0.11em-0.83em0-0.42em#ffffff,-0.11em-0.83em0-0.44em#ffffff,-0.11em-0.83em0-0.46em#ffffff,-0.11em-0.83em0-0.477em#ffffff;

}

}

@keyframesload6{

0%{

-webkit-transform:rotate(0deg);

transform:rotate(0deg);

box-shadow:-0.11em-0.83em0-0.4em#ffffff,-0.11em-0.83em0-0.42em#ffffff,-0.11em-0.83em0-0.44em#ffffff,-0.11em-0.83em0-0.46em#ffffff,-0.11em-0.83em0-0.477em#ffffff;

}

5%,

95%{

box-shadow:-0.11em-0.83em0-0.4em#ffffff,-0.11em-0.83em0-0.42em#ffffff,-0.11em-0.83em0-0.44em#ffffff,-0.11em-0.83em0-0.46em#ffffff,-0.11em-0.83em0-0.477em#ffffff;

}

30%{

box-shadow:-0.11em-0.83em0-0.4em#ffffff,-0.51em-0.66em0-0.42em#ffffff,-0.75em-0.36em0-0.44em#ffffff,-0.83em-0.03em0-0.46em#ffffff,-0.81em0.21em0-0.477em#ffffff;

}

55%{

box-shadow:-0.11em-0.83em0-0.4em#ffffff,-0.29em-0.78em0-0.42em#ffffff,-0.43em-0.72em0-0.44em#ffffff,-0.52em-0.65em0-0.46em#ffffff,-0.57em-0.61em0-0.477em#ffffff;

}

100%{

-webkit-transform:rotate(360deg);

transform:rotate(360deg);

box-shadow:-0.11em-0.83em0-0.4em#ffffff,-0.11em-0.83em0-0.42em#ffffff,-0.11em-0.83em0-0.44em#ffffff,-0.11em-0.83em0-0.46em#ffffff,-0.11em-0.83em0-0.477em#ffffff;

}

}

7#效果CSS代码：

代码如下:

.load7.loader:before,

.load7.loader:after,

.load7.loader{

border-radius:50%;

width:2.5em;

height:2.5em;

-webkit-animation-fill-mode:both;

animation-fill-mode:both;

-webkit-animation:load71.8sinfiniteease-in-out;

animation:load71.8sinfiniteease-in-out;

}

.load7.loader{

margin:8emauto;

font-size:10px;

position:relative;

text-indent:-9999em;

-webkit-animation-delay:0.16s;

animation-delay:0.16s;

}

.load7.loader:before{

left:-3.5em;

}

.load7.loader:after{

left:3.5em;

-webkit-animation-delay:0.32s;

animation-delay:0.32s;

}

.load7.loader:before,

.loader:after{

content:'';

position:absolute;

top:0;

}

@-webkit-keyframesload7{

0%,

80%,

100%{

box-shadow:02.5em0-1.3em#ffffff;

}

40%{

box-shadow:02.5em00#FFF;

}

}

@keyframesload7{

0%,

80%,

100%{

box-shadow:02.5em0-1.3em#ffffff;

}

40%{

box-shadow:02.5em00#FFF;

}

}

8#效果CSS代码：

代码如下:

.load8.loader{

margin:6emauto;

font-size:10px;

position:relative;

text-indent:-9999em;

border-top:1.1emsolidrgba(255,255,255,0.2);

border-right:1.1emsolidrgba(255,255,255,0.2);

border-bottom:1.1emsolidrgba(255,255,255,0.2);

border-left:1.1emsolid#ffffff;

-webkit-animation:load81.1sinfinitelinear;

animation:load81.1sinfinitelinear;

}

.load8.loader,

.load8.loader:after{

border-radius:50%;

width:10em;

height:10em;

}

@-webkit-keyframesload8{

0%{

-webkit-transform:rotate(0deg);

transform:rotate(0deg);

}

100%{

-webkit-transform:rotate(360deg);

transform:rotate(360deg);

}

}

@keyframesload8{

0%{

-webkit-transform:rotate(0deg);

transform:rotate(0deg);

}

100%{

-webkit-transform:rotate(360deg);

transform:rotate(360deg);

}

}

更多信息请查看IT技术专栏