<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<meta name="viewport" content="width=device-width,initial-scale=1.0" />
<link rel="icon" href="<%= BASE_URL %>favicon.ico" />
<link rel="stylesheet" type="text/css" href="./iconfont.css" />
<script src="//at.alicdn.com/t/font_1104271_so151lbumpq.js"></script>
<title>图书管理系统</title>
<style>
#loader {
position: fixed;
left: 0;
right: 0;
bottom: 0;
top: 0;
background:#fff;
display: flex;
justify-content: center;
align-items: center;
transition: display 1s ease .5s;
}
.loader-logo {
width: 60px;
height: 91px;
position: fixed;
left: 20%;
top: 43%;
}
.spinner {
position: relative;
line-height: 0;
box-sizing: border-box;
width: 40px;
height: 40px;
color: #3963bc;
}
.spinner:before {
content: '';
width: 100%;
height: 20%;
min-width: 5px;
background: #000;
opacity: 0.1;
position: absolute;
bottom: 0%;
left: 0;
border-radius: 50%;
animation: rotate-square-2-shadow .5s linear infinite;
}
.spinner:after {
content: '';
width: 100%;
height: 100%;
background: #3963bc;
animation: rotate-square-2-animate .5s linear infinite;
position: absolute;
bottom:40%;
left: 0;
border-radius: 3px;
}
@keyframes rotate-square-2-animate {
17% {
border-bottom-right-radius: 3px;
}
25% {
transform: translateY(20%) rotate(22.5deg);
}
50% {
transform: translateY(40%) scale(1, .9) rotate(45deg);
border-bottom-right-radius: 50%;
}
75% {
transform: translateY(20%) rotate(67.5deg);
}
100% {
transform: translateY(0) rotate(90deg);
}
}
@keyframes rotate-square-2-shadow {
0%, 100% {
transform: scale(1, 1);
}
50% {
transform: scale(1.2, 1);
}
}
</style>
</head>
<body>
<div id="loader">
<div class="spinner spinner--rotate-square-2"></div>
</div>
<div id="app"></div>
</body>
</html>