CSS實(shí)現(xiàn)行星運(yùn)轉(zhuǎn)動畫

/* HTML */
<div class="sun"></div>
<div class="planet mercury"></div>
<div class="planet venus"></div>
<div class="planet earth"></div>
<div class="planet mars"></div>
/* CSS */
.sun {
width: 200px;
height: 200px;
border-radius: 50%;
background: yellow;
position: absolute;
left: 50%;
top: 50%;
margin-left: -100px;
margin-top: -100px;
animation: sun-rotate 10s linear infinite;
}
.planet {
width: 50px;
height: 50px;
border-radius: 50%;
position: absolute;
animation-duration: 5s;
animation-iteration-count: infinite;
animation-timing-function: linear;
}
.mercury {
left: 60%;
top: 50%;
margin-top: -25px;
margin-left: -25px;
border: 2px solid gray;
animation-name: mercury-rotate;
}
.venus {
left: 35%;
top: 50%;
margin-top: -25px;
margin-left: -25px;
background: orange;
animation-name: venus-rotate;
}
.earth {
left: 10%;
top: 50%;
margin-top: -25px;
margin-left: -25px;
background: blue;
animation-name: earth-rotate;
}
.mars {
left: 85%;
top: 50%;
margin-top: -25px;
margin-left: -25px;
background: red;
animation-name: mars-rotate;
}
@keyframes sun-rotate {
from {
transform: rotate(0);
}
to {
transform: rotate(360deg);
}
}
@keyframes mercury-rotate {
from {
transform: rotate(0);
}
to {
transform: rotate(360deg);
}
}
@keyframes venus-rotate {
from {
transform: rotate(0);
}
to {
transform: rotate(360deg);
}
}
@keyframes earth-rotate {
from {
transform: rotate(0);
}
to {
transform: rotate(360deg);
}
}
@keyframes mars-rotate {
from {
transform: rotate(0);
}
to {
transform: rotate(360deg);
}
}

以上是一個簡單的行星運(yùn)轉(zhuǎn)動畫的實(shí)現(xiàn)代碼，通過CSS3的旋轉(zhuǎn)動畫效果，實(shí)現(xiàn)了太陽和行星圍繞自身中心旋轉(zhuǎn)的效果。CSS3動畫效果開發(fā)越來越火熱，動畫效果酷炫，實(shí)現(xiàn)方便。