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index.html
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<!--[if HTML5]><![endif]-->
<!DOCTYPE html>
<!--[if the boilerplate conditionals goes here<![endif]-->
<!--[if lt IE 7]> <html class="no-js ie6 oldie" lang="en"> <![endif]-->
<!--[if IE 7]> <html class="no-js ie7 oldie" lang="en"> <![endif]-->
<!--[if IE 8]> <html class="no-js ie8 oldie" lang="en"> <![endif]-->
<!--[if gt IE 8]><!--> <html class="no-js" lang="en"> <!--<![endif]-->
<html lang="en">
<head>
<!--[if !HTML5]>
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<![endif]-->
<meta charset="utf-8" />
<title>Loading ...</title>
<meta http-equiv="refresh" content="3; URL=./WebDesignCourse/e-card/" />
<meta name="keywords" content="automatic redirection" />
<style type="text/css">
* {
box-sizing: border-box;
padding: 0;
margin: 0;
border: none;
}
html,
body {
margin: 0;
padding: 0;
height: 100%;
}
body {
display: -webkit-box;
display: -ms-flexbox;
display: flex;
justify-content: center;
-webkit-box-orient: vertical;
-webkit-box-direction: normal;
-ms-flex-direction: column;
flex-direction: column;
-webkit-box-align: center;
-ms-flex-align: center;
align-items: center;
font-family: Avenir Next, Helvetica Neue, Helvetica, Arial, sans-serif;
background-color: #f5f5f5; /* #f5f5f5, #212121, #191919, */
}
header {
position: relative;
width: 100%;
height: auto;
background-color: #f5f5f5;
}
header [role="progressbar"][aria-busy="true"] {
position: absolute;
top: 0;
left: 0;
padding-top: 8px;
width: 100%;
background-color: #159756;
-webkit-animation: preloader-background linear 3.5s infinite;
animation: preloader-background linear 3.5s infinite;
}
header [role="progressbar"][aria-busy="true"]::before, header [role="progressbar"][aria-busy="true"]::after {
display: block;
position: absolute;
top: 0;
z-index: 2;
width: 0;
height: 8px;
background: #afa;
-webkit-animation: preloader-front linear 3.5s infinite;
animation: preloader-front linear 3.5s infinite;
content: '';
}
header [role="progressbar"][aria-busy="true"]::before {
right: 50%;
}
header [role="progressbar"][aria-busy="true"]::after {
left: 50%;
}
@-webkit-keyframes preloader-background {
0%, 24.9% {
background-color: #159756;
}
25%, 49.9% {
background-color: #da4733;
}
50%, 74.9% {
background-color: #3b78e7;
}
75%, 100% {
background-color: #fdba2c;
}
}
@keyframes preloader-background {
0%, 24.9% {
background-color: #159756;
}
25%, 49.9% {
background-color: #da4733;
}
50%, 74.9% {
background-color: #3b78e7;
}
75%, 100% {
background-color: #fdba2c;
}
}
@-webkit-keyframes preloader-front {
0% {
width: 0;
background-color: #da4733;
}
24.9% {
width: 50%;
background-color: #da4733;
}
25% {
width: 0;
background-color: #3b78e7;
}
49.9% {
width: 50%;
background-color: #3b78e7;
}
50% {
width: 0;
background-color: #fdba2c;
}
74.9% {
width: 50%;
background-color: #fdba2c;
}
75% {
width: 0%;
background-color: #159756;
}
100% {
width: 50%;
background-color: #159756;
}
}
@keyframes preloader-front {
0% {
width: 0;
background-color: #da4733;
}
24.9% {
width: 50%;
background-color: #da4733;
}
25% {
width: 0;
background-color: #3b78e7;
}
49.9% {
width: 50%;
background-color: #3b78e7;
}
50% {
width: 0;
background-color: #fdba2c;
}
74.9% {
width: 50%;
background-color: #fdba2c;
}
75% {
width: 0%;
background-color: #159756;
}
100% {
width: 50%;
background-color: #159756;
}
}
</style>
</head>
<body>
<header>
<div aria-busy="true" aria-label="Loading, please wait." role="progressbar"></div>
</header>
</body>
</html>