css动画

系统管理员 2022-06-05 08:42 211阅读 0赞

# 纯CSS3实现的8种Loading动画效果<div class="load1" > #

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：

.load1 .loader,  
.load1 .loader:before,  
.load1 .loader:after \{  
background: \#FFF;  
\-webkit-animation: load1 1s infinite ease-in-out;  
animation: load1 1s infinite ease-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-keyframes load1 \{  
0%,  
80%,  
100% \{  
box-shadow: 0 0 \#FFF;  
height: 4em;  
\}  
40% \{  
box-shadow: 0 -2em \#ffffff;  
height: 5em;  
\}  
\}  
@keyframes load1 \{  
0%,  
80%,  
100% \{  
box-shadow: 0 0 \#FFF;  
height: 4em;  
\}  
40% \{  
box-shadow: 0 -2em \#ffffff;  
height: 5em;  
\}  
\}

2\#效果CSS代码：

.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: 10.2em 0 0 10.2em;  
top: -0.1em;  
left: -0.1em;  
\-webkit-transform-origin: 5.2em 5.1em;  
transform-origin: 5.2em 5.1em;  
\-webkit-animation: load2 2s infinite ease 1.5s;  
animation: load2 2s infinite ease 1.5s;  
\}  
.load2 .loader \{   
font-size: 11px;  
text-indent: -99999em;  
margin: 30% auto;  
position: relative;  
width: 10em;  
height: 10em;  
box-shadow: inset 0 0 0 1em \#FFF;  
\}  
.load2 .loader:after \{   
width: 5.2em;  
height: 10.2em;  
background: \#0dcecb;  
border-radius: 0 10.2em 10.2em 0;  
top: -0.1em;  
left: 5.1em;  
\-webkit-transform-origin: 0px 5.1em;  
transform-origin: 0px 5.1em;  
\-webkit-animation: load2 2s infinite ease;  
animation: load2 2s infinite ease;  
\}  
@-webkit-keyframes load2 \{   
0% \{   
\-webkit-transform: rotate(0deg);  
transform: rotate(0deg);  
\}  
100% \{   
\-webkit-transform: rotate(360deg);  
transform: rotate(360deg);  
\}  
\}  
@keyframes load2 \{   
0% \{   
\-webkit-transform: rotate(0deg);  
transform: rotate(0deg);  
\}  
100% \{   
\-webkit-transform: rotate(360deg);  
transform: rotate(360deg);  
\}  
\}

3\#效果CSS代码：

.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, \#ffffff 10%, rgba(255, 255, 255, 0) 42%);  
background: -webkit-linear-gradient(left, \#ffffff 10%, rgba(255, 255, 255, 0) 42%);  
background: -o-linear-gradient(left, \#ffffff 10%, rgba(255, 255, 255, 0) 42%);  
background: -ms-linear-gradient(left, \#ffffff 10%, rgba(255, 255, 255, 0) 42%);  
background: linear-gradient(to right, \#ffffff 10%, rgba(255, 255, 255, 0) 42%);  
position: relative;  
\-webkit-animation: load3 1.4s infinite linear;  
animation: load3 1.4s infinite linear;  
\}  
.load3 .loader:before \{  
width: 50%;  
height: 50%;  
background: \#FFF;  
border-radius: 100% 0 0 0;  
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-keyframes load3 \{  
0% \{  
\-webkit-transform: rotate(0deg);  
transform: rotate(0deg);  
\}  
100% \{  
\-webkit-transform: rotate(360deg);  
transform: rotate(360deg);  
\}  
\}  
@keyframes load3 \{  
0% \{  
\-webkit-transform: rotate(0deg);  
transform: rotate(0deg);  
\}  
100% \{  
\-webkit-transform: rotate(360deg);  
transform: rotate(360deg);  
\}  
\}

4\#效果CSS代码：

.load4 .loader \{  
font-size: 20px;  
margin: 45% auto;  
width: 1em;  
height: 1em;  
border-radius: 50%;  
position: relative;  
text-indent: -9999em;  
\-webkit-animation: load4 1.3s infinite linear;  
animation: load4 1.3s infinite linear;  
\}  
@-webkit-keyframes load4 \{  
0%,  
100% \{  
box-shadow: 0em -3em 0em 0.2em \#ffffff, 2em -2em 0 0em \#ffffff, 3em 0em 0 -0.5em \#ffffff, 2em 2em 0 -0.5em \#ffffff, 0em 3em 0 -0.5em \#ffffff, -2em 2em 0 -0.5em \#ffffff, -3em 0em 0 -0.5em \#ffffff, -2em -2em 0 0em \#ffffff;  
\}  
12.5% \{  
box-shadow: 0em -3em 0em 0em \#ffffff, 2em -2em 0 0.2em \#ffffff, 3em 0em 0 0em \#ffffff, 2em 2em 0 -0.5em \#ffffff, 0em 3em 0 -0.5em \#ffffff, -2em 2em 0 -0.5em \#ffffff, -3em 0em 0 -0.5em \#ffffff, -2em -2em 0 -0.5em \#ffffff;  
\}  
25% \{  
box-shadow: 0em -3em 0em -0.5em \#ffffff, 2em -2em 0 0em \#ffffff, 3em 0em 0 0.2em \#ffffff, 2em 2em 0 0em \#ffffff, 0em 3em 0 -0.5em \#ffffff, -2em 2em 0 -0.5em \#ffffff, -3em 0em 0 -0.5em \#ffffff, -2em -2em 0 -0.5em \#ffffff;  
\}  
37.5% \{  
box-shadow: 0em -3em 0em -0.5em \#ffffff, 2em -2em 0 -0.5em \#ffffff, 3em 0em 0 0em \#ffffff, 2em 2em 0 0.2em \#ffffff, 0em 3em 0 0em \#ffffff, -2em 2em 0 -0.5em \#ffffff, -3em 0em 0 -0.5em \#ffffff, -2em -2em 0 -0.5em \#ffffff;  
\}  
50% \{  
box-shadow: 0em -3em 0em -0.5em \#ffffff, 2em -2em 0 -0.5em \#ffffff, 3em 0em 0 -0.5em \#ffffff, 2em 2em 0 0em \#ffffff, 0em 3em 0 0.2em \#ffffff, -2em 2em 0 0em \#ffffff, -3em 0em 0 -0.5em \#ffffff, -2em -2em 0 -0.5em \#ffffff;  
\}  
62.5% \{  
box-shadow: 0em -3em 0em -0.5em \#ffffff, 2em -2em 0 -0.5em \#ffffff, 3em 0em 0 -0.5em \#ffffff, 2em 2em 0 -0.5em \#ffffff, 0em 3em 0 0em \#ffffff, -2em 2em 0 0.2em \#ffffff, -3em 0em 0 0em \#ffffff, -2em -2em 0 -0.5em \#ffffff;  
\}  
75% \{  
box-shadow: 0em -3em 0em -0.5em \#ffffff, 2em -2em 0 -0.5em \#ffffff, 3em 0em 0 -0.5em \#ffffff, 2em 2em 0 -0.5em \#ffffff, 0em 3em 0 -0.5em \#ffffff, -2em 2em 0 0em \#ffffff, -3em 0em 0 0.2em \#ffffff, -2em -2em 0 0em \#ffffff;  
\}  
87.5% \{  
box-shadow: 0em -3em 0em 0em \#ffffff, 2em -2em 0 -0.5em \#ffffff, 3em 0em 0 -0.5em \#ffffff, 2em 2em 0 -0.5em \#ffffff, 0em 3em 0 -0.5em \#ffffff, -2em 2em 0 0em \#ffffff, -3em 0em 0 0em \#ffffff, -2em -2em 0 0.2em \#ffffff;  
\}  
\}  
@keyframes load4 \{  
0%,  
100% \{  
box-shadow: 0em -3em 0em 0.2em \#ffffff, 2em -2em 0 0em \#ffffff, 3em 0em 0 -0.5em \#ffffff, 2em 2em 0 -0.5em \#ffffff, 0em 3em 0 -0.5em \#ffffff, -2em 2em 0 -0.5em \#ffffff, -3em 0em 0 -0.5em \#ffffff, -2em -2em 0 0em \#ffffff;  
\}  
12.5% \{  
box-shadow: 0em -3em 0em 0em \#ffffff, 2em -2em 0 0.2em \#ffffff, 3em 0em 0 0em \#ffffff, 2em 2em 0 -0.5em \#ffffff, 0em 3em 0 -0.5em \#ffffff, -2em 2em 0 -0.5em \#ffffff, -3em 0em 0 -0.5em \#ffffff, -2em -2em 0 -0.5em \#ffffff;  
\}  
25% \{  
box-shadow: 0em -3em 0em -0.5em \#ffffff, 2em -2em 0 0em \#ffffff, 3em 0em 0 0.2em \#ffffff, 2em 2em 0 0em \#ffffff, 0em 3em 0 -0.5em \#ffffff, -2em 2em 0 -0.5em \#ffffff, -3em 0em 0 -0.5em \#ffffff, -2em -2em 0 -0.5em \#ffffff;  
\}  
37.5% \{  
box-shadow: 0em -3em 0em -0.5em \#ffffff, 2em -2em 0 -0.5em \#ffffff, 3em 0em 0 0em \#ffffff, 2em 2em 0 0.2em \#ffffff, 0em 3em 0 0em \#ffffff, -2em 2em 0 -0.5em \#ffffff, -3em 0em 0 -0.5em \#ffffff, -2em -2em 0 -0.5em \#ffffff;  
\}  
50% \{  
box-shadow: 0em -3em 0em -0.5em \#ffffff, 2em -2em 0 -0.5em \#ffffff, 3em 0em 0 -0.5em \#ffffff, 2em 2em 0 0em \#ffffff, 0em 3em 0 0.2em \#ffffff, -2em 2em 0 0em \#ffffff, -3em 0em 0 -0.5em \#ffffff, -2em -2em 0 -0.5em \#ffffff;  
\}  
62.5% \{  
box-shadow: 0em -3em 0em -0.5em \#ffffff, 2em -2em 0 -0.5em \#ffffff, 3em 0em 0 -0.5em \#ffffff, 2em 2em 0 -0.5em \#ffffff, 0em 3em 0 0em \#ffffff, -2em 2em 0 0.2em \#ffffff, -3em 0em 0 0em \#ffffff, -2em -2em 0 -0.5em \#ffffff;  
\}  
75% \{  
box-shadow: 0em -3em 0em -0.5em \#ffffff, 2em -2em 0 -0.5em \#ffffff, 3em 0em 0 -0.5em \#ffffff, 2em 2em 0 -0.5em \#ffffff, 0em 3em 0 -0.5em \#ffffff, -2em 2em 0 0em \#ffffff, -3em 0em 0 0.2em \#ffffff, -2em -2em 0 0em \#ffffff;  
\}  
87.5% \{  
box-shadow: 0em -3em 0em 0em \#ffffff, 2em -2em 0 -0.5em \#ffffff, 3em 0em 0 -0.5em \#ffffff, 2em 2em 0 -0.5em \#ffffff, 0em 3em 0 -0.5em \#ffffff, -2em 2em 0 0em \#ffffff, -3em 0em 0 0em \#ffffff, -2em -2em 0 0.2em \#ffffff;  
\}  
\}</p><p>

5\#效果CSS代码：

.load5 .loader \{  
margin: 46% auto;  
font-size: 25px;  
width: 1em;  
height: 1em;  
border-radius: 50%;  
position: relative;  
text-indent: -9999em;  
\-webkit-animation: load5 1.1s infinite ease;  
animation: load5 1.1s infinite ease;  
\}  
@-webkit-keyframes load5 \{  
0%,  
100% \{  
box-shadow: 0em -2.6em 0em 0em \#ffffff, 1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2), 2.5em 0em 0 0em rgba(255, 255, 255, 0.2), 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.2), 0em 2.5em 0 0em rgba(255, 255, 255, 0.2), -1.8em 1.8em 0 0em rgba(255, 255, 255, 0.2), -2.6em 0em 0 0em rgba(255, 255, 255, 0.5), -1.8em -1.8em 0 0em rgba(255, 255, 255, 0.7);  
\}  
12.5% \{  
box-shadow: 0em -2.6em 0em 0em rgba(255, 255, 255, 0.7), 1.8em -1.8em 0 0em \#ffffff, 2.5em 0em 0 0em rgba(255, 255, 255, 0.2), 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.2), 0em 2.5em 0 0em rgba(255, 255, 255, 0.2), -1.8em 1.8em 0 0em rgba(255, 255, 255, 0.2), -2.6em 0em 0 0em rgba(255, 255, 255, 0.2), -1.8em -1.8em 0 0em rgba(255, 255, 255, 0.5);  
\}  
25% \{  
box-shadow: 0em -2.6em 0em 0em rgba(255, 255, 255, 0.5), 1.8em -1.8em 0 0em rgba(255, 255, 255, 0.7), 2.5em 0em 0 0em \#ffffff, 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.2), 0em 2.5em 0 0em rgba(255, 255, 255, 0.2), -1.8em 1.8em 0 0em rgba(255, 255, 255, 0.2), -2.6em 0em 0 0em rgba(255, 255, 255, 0.2), -1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2);  
\}  
37.5% \{  
box-shadow: 0em -2.6em 0em 0em rgba(255, 255, 255, 0.2), 1.8em -1.8em 0 0em rgba(255, 255, 255, 0.5), 2.5em 0em 0 0em rgba(255, 255, 255, 0.7), 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.2), 0em 2.5em 0 0em rgba(255, 255, 255, 0.2), -1.8em 1.8em 0 0em rgba(255, 255, 255, 0.2), -2.6em 0em 0 0em rgba(255, 255, 255, 0.2), -1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2);  
\}  
50% \{  
box-shadow: 0em -2.6em 0em 0em rgba(255, 255, 255, 0.2), 1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2), 2.5em 0em 0 0em rgba(255, 255, 255, 0.5), 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.7), 0em 2.5em 0 0em \#ffffff, -1.8em 1.8em 0 0em rgba(255, 255, 255, 0.2), -2.6em 0em 0 0em rgba(255, 255, 255, 0.2), -1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2);  
\}  
62.5% \{  
box-shadow: 0em -2.6em 0em 0em rgba(255, 255, 255, 0.2), 1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2), 2.5em 0em 0 0em rgba(255, 255, 255, 0.2), 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.5), 0em 2.5em 0 0em rgba(255, 255, 255, 0.7), -1.8em 1.8em 0 0em \#ffffff, -2.6em 0em 0 0em rgba(255, 255, 255, 0.2), -1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2);  
\}  
75% \{  
box-shadow: 0em -2.6em 0em 0em rgba(255, 255, 255, 0.2), 1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2), 2.5em 0em 0 0em rgba(255, 255, 255, 0.2), 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.2), 0em 2.5em 0 0em rgba(255, 255, 255, 0.5), -1.8em 1.8em 0 0em rgba(255, 255, 255, 0.7), -2.6em 0em 0 0em \#ffffff, -1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2);  
\}  
87.5% \{  
box-shadow: 0em -2.6em 0em 0em rgba(255, 255, 255, 0.2), 1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2), 2.5em 0em 0 0em rgba(255, 255, 255, 0.2), 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.2), 0em 2.5em 0 0em rgba(255, 255, 255, 0.2), -1.8em 1.8em 0 0em rgba(255, 255, 255, 0.5), -2.6em 0em 0 0em rgba(255, 255, 255, 0.7), -1.8em -1.8em 0 0em \#ffffff;  
\}  
\}  
@keyframes load5 \{  
0%,  
100% \{  
box-shadow: 0em -2.6em 0em 0em \#ffffff, 1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2), 2.5em 0em 0 0em rgba(255, 255, 255, 0.2), 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.2), 0em 2.5em 0 0em rgba(255, 255, 255, 0.2), -1.8em 1.8em 0 0em rgba(255, 255, 255, 0.2), -2.6em 0em 0 0em rgba(255, 255, 255, 0.5), -1.8em -1.8em 0 0em rgba(255, 255, 255, 0.7);  
\}  
12.5% \{  
box-shadow: 0em -2.6em 0em 0em rgba(255, 255, 255, 0.7), 1.8em -1.8em 0 0em \#ffffff, 2.5em 0em 0 0em rgba(255, 255, 255, 0.2), 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.2), 0em 2.5em 0 0em rgba(255, 255, 255, 0.2), -1.8em 1.8em 0 0em rgba(255, 255, 255, 0.2), -2.6em 0em 0 0em rgba(255, 255, 255, 0.2), -1.8em -1.8em 0 0em rgba(255, 255, 255, 0.5);  
\}  
25% \{  
box-shadow: 0em -2.6em 0em 0em rgba(255, 255, 255, 0.5), 1.8em -1.8em 0 0em rgba(255, 255, 255, 0.7), 2.5em 0em 0 0em \#ffffff, 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.2), 0em 2.5em 0 0em rgba(255, 255, 255, 0.2), -1.8em 1.8em 0 0em rgba(255, 255, 255, 0.2), -2.6em 0em 0 0em rgba(255, 255, 255, 0.2), -1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2);  
\}  
37.5% \{  
box-shadow: 0em -2.6em 0em 0em rgba(255, 255, 255, 0.2), 1.8em -1.8em 0 0em rgba(255, 255, 255, 0.5), 2.5em 0em 0 0em rgba(255, 255, 255, 0.7), 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.2), 0em 2.5em 0 0em rgba(255, 255, 255, 0.2), -1.8em 1.8em 0 0em rgba(255, 255, 255, 0.2), -2.6em 0em 0 0em rgba(255, 255, 255, 0.2), -1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2);  
\}  
50% \{  
box-shadow: 0em -2.6em 0em 0em rgba(255, 255, 255, 0.2), 1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2), 2.5em 0em 0 0em rgba(255, 255, 255, 0.5), 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.7), 0em 2.5em 0 0em \#ffffff, -1.8em 1.8em 0 0em rgba(255, 255, 255, 0.2), -2.6em 0em 0 0em rgba(255, 255, 255, 0.2), -1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2);  
\}  
62.5% \{  
box-shadow: 0em -2.6em 0em 0em rgba(255, 255, 255, 0.2), 1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2), 2.5em 0em 0 0em rgba(255, 255, 255, 0.2), 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.5), 0em 2.5em 0 0em rgba(255, 255, 255, 0.7), -1.8em 1.8em 0 0em \#ffffff, -2.6em 0em 0 0em rgba(255, 255, 255, 0.2), -1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2);  
\}  
75% \{  
box-shadow: 0em -2.6em 0em 0em rgba(255, 255, 255, 0.2), 1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2), 2.5em 0em 0 0em rgba(255, 255, 255, 0.2), 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.2), 0em 2.5em 0 0em rgba(255, 255, 255, 0.5), -1.8em 1.8em 0 0em rgba(255, 255, 255, 0.7), -2.6em 0em 0 0em \#ffffff, -1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2);  
\}  
87.5% \{  
box-shadow: 0em -2.6em 0em 0em rgba(255, 255, 255, 0.2), 1.8em -1.8em 0 0em rgba(255, 255, 255, 0.2), 2.5em 0em 0 0em rgba(255, 255, 255, 0.2), 1.75em 1.75em 0 0em rgba(255, 255, 255, 0.2), 0em 2.5em 0 0em rgba(255, 255, 255, 0.2), -1.8em 1.8em 0 0em rgba(255, 255, 255, 0.5), -2.6em 0em 0 0em rgba(255, 255, 255, 0.7), -1.8em -1.8em 0 0em \#ffffff;  
\}  
\}

6\#效果CSS代码：

.load6 .loader \{  
font-size: 90px;  
text-indent: -9999em;  
overflow: hidden;  
width: 1em;  
height: 1em;  
border-radius: 50%;  
margin: 33% auto;  
position: relative;  
\-webkit-animation: load6 1.7s infinite ease;  
animation: load6 1.7s infinite ease;  
\}  
@-webkit-keyframes load6 \{  
0% \{  
\-webkit-transform: rotate(0deg);  
transform: rotate(0deg);  
box-shadow: -0.11em -0.83em 0 -0.4em \#ffffff, -0.11em -0.83em 0 -0.42em \#ffffff, -0.11em -0.83em 0 -0.44em \#ffffff, -0.11em -0.83em 0 -0.46em \#ffffff, -0.11em -0.83em 0 -0.477em \#ffffff;  
\}  
5%,  
95% \{  
box-shadow: -0.11em -0.83em 0 -0.4em \#ffffff, -0.11em -0.83em 0 -0.42em \#ffffff, -0.11em -0.83em 0 -0.44em \#ffffff, -0.11em -0.83em 0 -0.46em \#ffffff, -0.11em -0.83em 0 -0.477em \#ffffff;  
\}  
30% \{  
box-shadow: -0.11em -0.83em 0 -0.4em \#ffffff, -0.51em -0.66em 0 -0.42em \#ffffff, -0.75em -0.36em 0 -0.44em \#ffffff, -0.83em -0.03em 0 -0.46em \#ffffff, -0.81em 0.21em 0 -0.477em \#ffffff;  
\}  
55% \{  
box-shadow: -0.11em -0.83em 0 -0.4em \#ffffff, -0.29em -0.78em 0 -0.42em \#ffffff, -0.43em -0.72em 0 -0.44em \#ffffff, -0.52em -0.65em 0 -0.46em \#ffffff, -0.57em -0.61em 0 -0.477em \#ffffff;  
\}  
100% \{  
\-webkit-transform: rotate(360deg);  
transform: rotate(360deg);  
box-shadow: -0.11em -0.83em 0 -0.4em \#ffffff, -0.11em -0.83em 0 -0.42em \#ffffff, -0.11em -0.83em 0 -0.44em \#ffffff, -0.11em -0.83em 0 -0.46em \#ffffff, -0.11em -0.83em 0 -0.477em \#ffffff;  
\}  
\}  
@keyframes load6 \{  
0% \{  
\-webkit-transform: rotate(0deg);  
transform: rotate(0deg);  
box-shadow: -0.11em -0.83em 0 -0.4em \#ffffff, -0.11em -0.83em 0 -0.42em \#ffffff, -0.11em -0.83em 0 -0.44em \#ffffff, -0.11em -0.83em 0 -0.46em \#ffffff, -0.11em -0.83em 0 -0.477em \#ffffff;  
\}  
5%,  
95% \{  
box-shadow: -0.11em -0.83em 0 -0.4em \#ffffff, -0.11em -0.83em 0 -0.42em \#ffffff, -0.11em -0.83em 0 -0.44em \#ffffff, -0.11em -0.83em 0 -0.46em \#ffffff, -0.11em -0.83em 0 -0.477em \#ffffff;  
\}  
30% \{  
box-shadow: -0.11em -0.83em 0 -0.4em \#ffffff, -0.51em -0.66em 0 -0.42em \#ffffff, -0.75em -0.36em 0 -0.44em \#ffffff, -0.83em -0.03em 0 -0.46em \#ffffff, -0.81em 0.21em 0 -0.477em \#ffffff;  
\}  
55% \{  
box-shadow: -0.11em -0.83em 0 -0.4em \#ffffff, -0.29em -0.78em 0 -0.42em \#ffffff, -0.43em -0.72em 0 -0.44em \#ffffff, -0.52em -0.65em 0 -0.46em \#ffffff, -0.57em -0.61em 0 -0.477em \#ffffff;  
\}  
100% \{  
\-webkit-transform: rotate(360deg);  
transform: rotate(360deg);  
box-shadow: -0.11em -0.83em 0 -0.4em \#ffffff, -0.11em -0.83em 0 -0.42em \#ffffff, -0.11em -0.83em 0 -0.44em \#ffffff, -0.11em -0.83em 0 -0.46em \#ffffff, -0.11em -0.83em 0 -0.477em \#ffffff;  
\}  
\}

7\#效果CSS代码：

.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: load7 1.8s infinite ease-in-out;  
animation: load7 1.8s infinite ease-in-out;  
\}  
.load7 .loader \{  
margin: 8em auto;  
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-keyframes load7 \{  
0%,  
80%,  
100% \{  
box-shadow: 0 2.5em 0 -1.3em \#ffffff;  
\}  
40% \{  
box-shadow: 0 2.5em 0 0 \#FFF;  
\}  
\}  
@keyframes load7 \{  
0%,  
80%,  
100% \{  
box-shadow: 0 2.5em 0 -1.3em \#ffffff;  
\}  
40% \{  
box-shadow: 0 2.5em 0 0 \#FFF;  
\}  
\}

8\#效果CSS代码：

.load8 .loader \{  
margin: 6em auto;  
font-size: 10px;  
position: relative;  
text-indent: -9999em;  
border-top: 1.1em solid rgba(255, 255, 255, 0.2);  
border-right: 1.1em solid rgba(255, 255, 255, 0.2);  
border-bottom: 1.1em solid rgba(255, 255, 255, 0.2);  
border-left: 1.1em solid \#ffffff;  
\-webkit-animation: load8 1.1s infinite linear;  
animation: load8 1.1s infinite linear;  
\}  
.load8 .loader,  
.load8 .loader:after \{  
border-radius: 50%;  
width: 10em;  
height: 10em;  
\}  
@-webkit-keyframes load8 \{  
0% \{  
\-webkit-transform: rotate(0deg);  
transform: rotate(0deg);  
\}  
100% \{  
\-webkit-transform: rotate(360deg);  
transform: rotate(360deg);  
\}  
\}  
@keyframes load8 \{  
0% \{  
\-webkit-transform: rotate(0deg);  
transform: rotate(0deg);  
\}  
100% \{  
\-webkit-transform: rotate(360deg);  
transform: rotate(360deg);  
\}  
\}