分享一个纯css制作的动画化，在网页（手机）加载等的时候可以引用！

/* Custom Stylesheet */
body, html {
margin: 0;
-webkit-font-smoothing: antialiased;
background: #68ABAD;
text-align: center;
}

/* DEMO 1 */
.loader1 {
margin: 0 auto;
height: 20px;
width: 20px;
position:relative;
-webkit-animation:spin 1.5s linear infinite;
-moz-animation:spin 1.5s linear infinite;
}
.loader1 i{
height: 20px;
width: 20px;
border-radius: 25px;
display: block;
position:absolute;
}
.loader1 i:before, .loader1 i:after{
content:'';
display:block;
position:absolute;
height:inherit;
width:inherit;
border-radius: inherit;
}
.loader1 i:first-child:before {
background:rgba(52, 149, 221, 0.9);
-webkit-animation:rotate-top-left 1.5s linear infinite;
-moz-animation:rotate-top-left 1.5s linear infinite;
}
.loader1 i:first-child:after {
background:rgba(225, 73, 44, 0.9);
-webkit-animation:rotate-top-right 1.5s linear infinite;
-moz-animation:rotate-top-right 1.5s linear infinite;
}
.loader1 i:last-child:before {
background:rgba(249, 206, 43, 0.9);
-webkit-animation:rotate-bottom-left 1.5s linear infinite;
-moz-animation:rotate-bottom-left 1.5s linear infinite;
}
.loader1 i:last-child:after {
background:rgba(0, 153, 117, 0.9);
-webkit-animation:rotate-bottom-right 1.5s linear infinite;
-moz-animation:rotate-bottom-right 1.5s linear infinite;
}
@-webkit-keyframes spin{
0%{
-webkit-transform:rotate(0deg);
}
50%{
-webkit-transform:rotate(-180deg);
}
100%{
-webkit-transform:rotate(-360deg);
}
}
@-webkit-keyframes rotate-top-right{
0%{
-webkit-transform:rotate(0deg);
}
50%{
-webkit-transform:rotate(-180deg);
-webkit-transform-origin: 20% 20%;
}
100%{
-webkit-transform:rotate(-360deg);
}
}
@-webkit-keyframes rotate-top-left{
0%{
-webkit-transform:rotate(0deg);
}
50%{
-webkit-transform:rotate(180deg);
-webkit-transform-origin: 80% 20%;
}
100%{
-webkit-transform:rotate(360deg);
}
}
@-webkit-keyframes rotate-bottom-right{
0%{
-webkit-transform:rotate(0deg);
}
50%{
-webkit-transform:rotate(-180deg);
-webkit-transform-origin: 80% 80%;
}
100%{
-webkit-transform:rotate(-360deg);
}
}
@-webkit-keyframes rotate-bottom-left{
0%{
-webkit-transform:rotate(0deg);
}
50%{
-webkit-transform:rotate(180deg);
-webkit-transform-origin: 20% 80%;
}
100%{
-webkit-transform:rotate(360deg);
}
}

@-moz-keyframes spin{
0%{
-moz-transform:rotate(0deg);
}
50%{
-moz-transform:rotate(-180deg);
}
100%{
-moz-transform:rotate(-360deg);
}
}
@-moz-keyframes rotate-top-right{
0%{
-moz-transform:rotate(0deg);
}
50%{
-moz-transform:rotate(-180deg);
-moz-transform-origin: 20% 20%;
}
100%{
-moz-transform:rotate(-360deg);
}
}
@-moz-keyframes rotate-top-left{
0%{
-moz-transform:rotate(0deg);
}
50%{
-moz-transform:rotate(180deg);
-moz-transform-origin: 80% 20%;
}
100%{
-moz-transform:rotate(360deg);
}
}
@-moz-keyframes rotate-bottom-right{
0%{
-moz-transform:rotate(0deg);
}
50%{
-moz-transform:rotate(-180deg);
-moz-transform-origin: 80% 80%;
}
100%{
-moz-transform:rotate(-360deg);
}
}
@-moz-keyframes rotate-bottom-left{
0%{
-moz-transform:rotate(0deg);
}
50%{
-moz-transform:rotate(180deg);
-moz-transform-origin: 20% 80%;
}
100%{
-moz-transform:rotate(360deg);
}
}

/* DEMO 2 */

.loader2 {
margin: 0 auto;
position:relative;
width: 100px;
height: 100px;
}
.loader2 i {
border-style:solid;
display:inline-block;
box-sizing:border-box;
-moz-box-sizing:border-box;
border-width:50px;
border-color:rgba(255,255,255,1);
border-radius: 50px;
-moz-animation:blink 1.5s infinite ease-in-out;
-webkit-animation:blink 1.5s infinite ease-in-out;
height: 100px;
width: 100px;
}
@-webkit-keyframes blink{
50%{
border-width:0;
border-color:rgba(255,255,255,0.5);
}
100%{
border-width:0;
border-color:rgba(255,255,255,0.5);
}
}
@-moz-keyframes blink{
50%{
border-width:0;
border-color:rgba(255,255,255,0.5);
}
100%{
border-width:0;
border-color:rgba(255,255,255,0.5);
}
}

/* DEMO 3 */
.loader3 {
margin: 0 auto;
position:relative;
width: 50px;
height: 50px;
-webkit-animation:spin 4s infinite ease;
-moz-animation:spin 4s infinite ease;
}
.loader3 i {
border-style:solid;
display:inline-block;
box-sizing: border-box;
-moz-box-sizing: border-box;
border:2px dashed rgba(0,0,0,0.7);
border-radius: 50px;
-webkit-animation:scale 4s infinite linear;
-moz-animation:scale 4s infinite linear;
height: 50px;
width: 50px;
}
@-webkit-keyframes spin{
0%{
-webkit-transform:rotate(0deg);
}
25%{
-webkit-transform:rotate(90deg);
}
50%{
-webkit-transform:rotate(-90deg);
}
75%{
-webkit-transform:rotate(180deg);
}
100%{
-webkit-transform:rotate(-180deg);
}
}
@-webkit-keyframes scale{
0%{
-webkit-transform:scale(1);
}
25%{
-webkit-transform:scale(0.5);
}
50%{
-webkit-transform:scale(1);
}
75%{
-webkit-transform:scale(0.5);
}
100%{
-webkit-transform:scale(1);
}
}
@-moz-keyframes spin{
0%{
-moz-transform:rotate(0deg);
}
25%{
-moz-transform:rotate(90deg);
}
50%{
-moz-transform:rotate(-90deg);
}
75%{
-moz-transform:rotate(180deg);
}
100%{
-moz-transform:rotate(-180deg);
}
}
@-moz-keyframes scale{
0%{
-moz-transform:scale(1);
}
25%{
-moz-transform:scale(0.5);
}
50%{
-moz-transform:scale(1);
}
75%{
-moz-transform:scale(0.5);
}
100%{
-moz-transform:scale(1);
}
}

/* DEMO 4 */
.loader4 {
margin: 0 auto;
position:relative;
text-align: center;
border-bottom: 70px solid rgba(255,255,255,0.5);
border-left: 10px solid transparent;
border-right: 10px solid transparent;
height: 0;
width: 20px
}
.loader4:before{
content:'';
top: -15px;
left: -28px;
display:block;
position:absolute;
height:70px;
width:70px;
border-radius: 50px;
border: 5px dashed rgba(255,255,255,0.5);
-webkit-animation:wind .25s linear infinite;
-moz-animation:wind .25s linear infinite;
}
.loader4 i{
height: 40px;
width: 5px;
margin-left: -1.5px;
display: inline-block;
position:absolute;
-webkit-animation:spin 1.5s linear infinite;
-moz-animation:spin 1.5s linear infinite;
}
.loader4 i:before, .loader4 i:after{
content:'';
display:block;
position:absolute;
height:inherit;
width:inherit;
border-radius: inherit;
background: white;
}
.loader4 i:first-child:before {
top: -53%;
-webkit-transform:rotate(-45deg);
-webkit-transform-origin: 100% 100%;
-moz-transform:rotate(-45deg);
-moz-transform-origin: 100% 100%;
}
.loader4 i:first-child:after {
top: -53%;
-webkit-transform-origin: 0 100%;
-webkit-transform:rotate(45deg);
-moz-transform-origin: 0 100%;
-moz-transform:rotate(45deg);
}
.loader4 i:last-child:before {
top: 45%;
-webkit-transform-origin: 100% 0;
-webkit-transform:rotate(-45deg);
-moz-transform-origin: 100% 0;
-moz-transform:rotate(-45deg);
}
.loader4 i:last-child:after {
-webkit-transform-origin: 0 0;
-webkit-transform: rotate(45deg);
-moz-transform-origin: 0 0;
-moz-transform: rotate(45deg);
top: 45%;
}
@-webkit-keyframes spin{
0%{
-webkit-transform:rotate(0deg);
}
50%{
-webkit-transform:rotate(-180deg);
}
100%{
-webkit-transform:rotate(-360deg);
}
}
@-webkit-keyframes wind{
100%{
-webkit-transform:scale(2);
border-width: 0;
}
}
@-moz-keyframes spin{
0%{
-moz-transform:rotate(0deg);
}
50%{
-moz-transform:rotate(-180deg);
}
100%{
-moz-transform:rotate(-360deg);
}
}
@-moz-keyframes wind{
100%{
-moz-transform:scale(2);
border-width: 0;
}
}

/* DEMO 5 */
.solar {
margin: 250px auto 350px;
height: 50px;
width: 50px;
background: orange;
border-radius: 25px;
position:relative;
-webkit-animation:glow 1.5s linear infinite;
-moz-animation:glow 1.5s linear infinite;
}
.solar i{
border-radius: 250px;
display:block;
position:absolute;
border: 1px solid rgba(255,255,255, 0.15);
box-sizing: border-box;
-moz-box-sizing: border-box;
-webkit-transform-origin: 50% 50%;
-moz-transform-origin: 50% 50%;
}
.solar i:before {
content:'';
border-radius: 25px;
background: black;
display: block;
position:absolute;
top: -5px;
right: 45%;
}
.solar i.mercury {
width: 80px;
height: 80px;
margin-left: -40px;
left: 50%;
top: 50%;
margin-top: -40px;
-webkit-animation:orbit .5s linear infinite;
-moz-animation:orbit .5s linear infinite;
}
.solar i.mercury:before {
background: #6F5F5F;
height: 7px;
width: 7px;
}
.solar i.venus {
width: 110px;
height: 110px;
margin-left: -55px;
left: 50%;
top: 50%;
margin-top: -55px;
-webkit-animation:orbit 1s linear infinite;
-moz-animation:orbit 1s linear infinite;
}
.solar i.venus:before {
background: #E7A71F;
height: 10px;
width: 10px;
}
.solar i.earth {
width: 140px;
height: 140px;
margin-left: -70px;
left: 50%;
top: 50%;
margin-top: -70px;
-webkit-animation:orbit 1.5s linear infinite;
-moz-animation:orbit 1.5s linear infinite;
}
.solar i.earth:before {
background: #63BEE2;
height: 10px;
width: 10px;
}
.solar i.mars {
width: 170px;
height: 170px;
margin-left: -85px;
left: 50%;
top: 50%;
margin-top: -85px;
-webkit-animation:orbit 2s linear infinite;
-moz-animation:orbit 2s linear infinite;
}
.solar i.mars:before {
background: red;
height: 10px;
width: 10px;
}
.solar i.belt {
box-sizing: border-box;
-moz-box-sizing: border-box;
border-width: 25px;
width: 240px;
height: 240px;
margin-left: -120px;
border-color: rgba(36, 35, 35, 0.21);
left: 50%;
top: 50%;
margin-top: -120px;
}
.solar i.jupiter {
width: 260px;
height: 260px;
margin-left: -130px;
left: 50%;
top: 50%;
margin-top: -130px;
-webkit-animation:orbit 2.5s linear infinite;
-moz-animation:orbit 2.5s linear infinite;
}
.solar i.jupiter:before {
background: #CF9B2B;
top: -15px;
height: 30px;
width: 30px;
}
.solar i.saturn {
width: 320px;
height: 320px;
margin-left: -160px;
left: 50%;
top: 50%;
margin-top: -160px;
-webkit-animation:orbit 3s linear infinite;
-moz-animation:orbit 3s linear infinite;
}
.solar i.saturn:before {
background: #CF7A2B;
top: -10px;
height: 20px;
width: 20px;
}
.solar i.saturn:after {
background: #fff;
width: 30px;
height: 1px;
content: '';
position: absolute;
display: block;
background: #FFF;
width: 30px;
height: 1px;
content: '';
right: 43.5%;
-webkit-transform:rotate(20deg);
-moz-transform:rotate(20deg);
}
.solar i.uranus {
width: 360px;
height: 360px;
margin-left: -180px;
left: 50%;
top: 50%;
margin-top: -180px;
-webkit-animation:orbit 3.5s linear infinite;
-moz-animation:orbit 3.5s linear infinite;
}
.solar i.uranus:before {
background: #10C593;
top: -8px;
height: 15px;
width: 15px;
}
.solar i.neptune {
width: 400px;
height: 400px;
margin-left: -200px;
left: 50%;
top: 50%;
margin-top: -200px;
-webkit-animation:orbit 4s linear infinite;
-moz-animation:orbit 4s linear infinite;
}
.solar i.neptune:before {
background: #1470E4;
top: -8px;
height: 15px;
width: 15px;
}
@-webkit-keyframes orbit{
0%{
-webkit-transform:rotate(0deg);
}
50%{
-webkit-transform:rotate(-180deg);
}
100%{
-webkit-transform:rotate(-360deg);
}
}
@-webkit-keyframes glow{
0%{
box-shadow: none;
}
50%{
background: #FFEB00;
box-shadow: 0 0 20px orange;
}
100%{
box-shadow: none;
}
}
@-moz-keyframes orbit{
0%{
-moz-transform:rotate(0deg);
}
50%{
-moz-transform:rotate(-180deg);
}
100%{
-moz-transform:rotate(-360deg);
}
}
@-moz-keyframes glow{
0%{
box-shadow: none;
}
50%{
background: #FFEB00;
box-shadow: 0 0 20px orange;
}
100%{
box-shadow: none;
}
}