楼宇能效监测控制系统
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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<meta name="renderer" content="webkit" />
<meta
name="viewport"
content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=no"
/>
<link rel="icon" href="<%= BASE_URL %>favicon.ico" />
<title><%= webpackConfig.name %></title>
<!--[if lt IE 11
]><script>
window.location.href = "/html/ie.html";
</script><!
[endif]-->
<style>
html,
body,
#app {
height: 100%;
margin: 0px;
padding: 0px;
}
#loader-wrapper {
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
z-index: 999999;
background: #002249;
}
#loader {
display: block;
position: relative;
left: calc(50% - 8 * var(--s));
top: calc(50% - 8 * var(--s));
z-index: 1001;
/* css变量 环的宽度 */
--s: 10px;
width: calc(16 * var(--s));
height: calc(16 * var(--s));
border-radius: 50%;
/* 网格布局 */
display: grid;
/* 渐变蒙版 */
-webkit-mask: radial-gradient(
50% 50%,
#0000 calc(99% - 2 * var(--s)),
#000 calc(100% - 2 * var(--s))
);
/* 执行动画:动画名 时长 线性 循环播放 */
animation: spin 3s linear infinite;
}
#loader::before {
content: "";
/* 圆锥渐变 */
background: conic-gradient(
from 25deg,
#70a1d7 25%,
#a1de93 0 50%,
#f7f48b 0 75%,
#f47c7c 0
);
/* 渐变蒙版 */
-webkit-mask: repeating-conic-gradient(#0000 0 25deg, #000 23% 25%),
radial-gradient(var(--s) at var(--s) 50%, #000 97%, #0000)
left/calc(100% - 2 * var(--s)) 100% repeat-x,
radial-gradient(var(--s) at 50% var(--s), #000 97%, #0000) top/100%
calc(100% - 2 * var(--s)) repeat-y;
}
/* 定义动画 */
@keyframes spin {
to {
/* 旋转一周 */
transform: rotate(1turn);
}
}
#loader-wrapper .load_title {
font-family: "Open Sans";
color: #fff;
font-size: 19px;
width: 100%;
text-align: center;
z-index: 9999999999999;
position: absolute;
top: 62%;
opacity: 1;
line-height: 30px;
}
</style>
</head>
<body>
<div id="app">
<div id="loader-wrapper">
<div id="loader"></div>
<div class="load_title">正在加载最新内容,稍等片刻...</div>
</div>
</div>
</body>
</html>