<!DOCTYPE html>
<html>
<head lang="en">
<meta charset="UTF-8">
<title></title>
<style>
#startmengban {
position: absolute;
left: 0;
top: 0;
bottom: 0;
right: 0;
100%;
height: 100%;
z-index: 999;
background: rgba(0, 0, 0, 0.7);
display: table;
}
#startmengban .center {
display: table-cell;
vertical-align: middle;
}
#startmengban h2 {
text-align: center;
color: #fff;
font-size: 20px;
font-weight: normal;
margin: 0;
margin-top: 35px;
}
.spinner {
margin: 0px auto;
55px;
height: 55px;
position: relative;
}
.container1 > div,
.container2 > div,
.container3 > div {
15px;
height: 15px;
background-color: #fff;
border-radius: 100%;
position: absolute;
-webkit-animation: bouncedelay 1.2s infinite ease-in-out;
animation: bouncedelay 1.2s infinite ease-in-out;
-webkit-animation-fill-mode: both;
animation-fill-mode: both;
}
.spinner .spinner-container {
position: absolute;
100%;
height: 100%;
}
.container2 {
-webkit-transform: rotateZ(45deg);
transform: rotateZ(45deg);
}
.container2{
transform: rotateZ(45deg);
}
.container3 {
-webkit-transform: rotateZ(90deg);
transform: rotateZ(90deg);
}
.circle1 {
top: 0;
left: 0;
}
.circle2 {
top: 0;
right: 0;
}
.circle3 {
right: 0;
bottom: 0;
}
.circle4 {
left: 0;
bottom: 0;
}
.container2 .circle1 {
-webkit-animation-delay: -1.1s;
animation-delay: -1.1s;
}
.container3 .circle1 {
-webkit-animation-delay: -1.0s;
animation-delay: -1.0s;
}
.container1 .circle2 {
-webkit-animation-delay: -0.9s;
animation-delay: -0.9s;
}
.container2 .circle2 {
-webkit-animation-delay: -0.8s;
animation-delay: -0.8s;
}
.container3 .circle2 { -webkit-animation-delay: -0.7s; animation-delay: -0.7s; } .container1 .circle3 { -webkit-animation-delay: -0.6s; animation-delay: -0.6s; } .container2 .circle3 { -webkit-animation-delay: -0.5s; animation-delay: -0.5s; } .container3 .circle3 { -webkit-animation-delay: -0.4s; animation-delay: -0.4s; } .container1 .circle4 { -webkit-animation-delay: -0.3s; animation-delay: -0.3s; } .container2 .circle4 { -webkit-animation-delay: -0.2s; animation-delay: -0.2s; } .container3 .circle4 { -webkit-animation-delay: -0.1s; animation-delay: -0.1s; } @-webkit-keyframes bouncedelay { 0%, 80%, 100% { -webkit-transform: scale(0.0) } 40% { -webkit-transform: scale(1.0) } } @keyframes bouncedelay { 0%, 80%, 100% { transform: scale(0.0); -webkit-transform: scale(0.0); } 40% { transform: scale(1.0); -webkit-transform: scale(1.0); } } </style></head><body><div id="startmengban" > <div class="center"> <div class="spinner"> <div class="spinner-container container1"> <div class="circle1"></div> <div class="circle2"></div> <div class="circle3"></div> <div class="circle4"></div> </div> <div class="spinner-container container2"> <div class="circle1"></div> <div class="circle2"></div> <div class="circle3"></div> <div class="circle4"></div> </div> <div class="spinner-container container3"> <div class="circle1"></div> <div class="circle2"></div> <div class="circle3"></div> <div class="circle4"></div> </div> </div> <h2>更新进度<span id="jindu" class="jindu">0%</span></h2> </div></div></body></html>