Question

css3 怎么实现对动态加载的dom加载动画效果

Answer 1

css3 实现对动态加载的dom加载动画效果：
body {

background: #222;
}
figure {
position: absolute;
margin: auto;
top: 0;
bottom: 0;
left: 0;
right: 0;
width: 6.250em;
height: 6.250em;
animation: rotate 2.4s linear infinite;
}
.white {
top: 0;
bottom: 0;
left: 0;
right: 0;
background: white;
animation: flash 2.4s linear infinite;
opacity: 0;
}
.dot {
position: absolute;
margin: auto;
width: 2.4em;
height: 2.4em;
border-radius: 100%;
transition: all 1s ease;
}
.dot:nth-child(2) {
top: 0;
bottom: 0;
left: 0;
background: #FF4444;
animation: dotsY 2.4s linear infinite;
}
.dot:nth-child(3) {
left: 0;
right: 0;
top: 0;
background: #FFBB33;
animation: dotsX 2.4s linear infinite;
}
.dot:nth-child(4) {
top: 0;
bottom: 0;
right: 0;
background: #99CC00;
animation: dotsY 2.4s linear infinite;
}
.dot:nth-child(5) {
left: 0;
right: 0;
bottom: 0;
background: #33B5E5;
animation: dotsX 2.4s linear infinite;
}
@keyframes rotate {
0% {
transform: rotate( 0 );
}
10% {
width: 6.250em;
height: 6.250em;
}
66% {
width: 2.4em;
height: 2.4em;
}
100% {
transform: rotate(360deg);
width: 6.250em;
height: 6.250em;
}
} @keyframes dotsY {
66% {
opacity: .1;
width: 2.4em;
}
77% {
opacity: 1;
width: 0;
}
}
@keyframes dotsX {
66% {
opacity: .1;
height: 2.4em;
}
77% {
opacity: 1;
height: 0;
}
} @keyframes flash {
33% {
opacity: 0;
border-radius: 0%;
}
55% {
opacity: .6;
border-radius: 100%;
}
66% {
opacity: 0;
}
}