<!DOCTYPE html>
<html lang="en" >
<head>
<meta charset="UTF-8">
<title>CodePen - Play with Header on Page Transitions</title>
<link href="https://fonts.googleapis.com/css?family=Trocchi|Anton" rel="stylesheet"><link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/meyer-reset/2.0/reset.min.css">
<link rel="stylesheet" href="./style.css">
</head>
<body>
<!-- partial:index.partial.html -->
<div id="app">
<div :class="['bg', bg]">
<header>
<nav>
<ul>
<li><a class="link-bio" href="#bio" @click="bg = 'bio'">Bio</a></li>
<li><a class="link-projects" href="#projects" @click="bg = 'projects'">Projects</a></li>
<li><a class="link-find-me" href="#findme" @click="bg = 'find-me'">Find Me</a></li>
</ul>
</nav>
<div class="transition transition-bio"></div>
<div class="transition transition-projects"></div>
<div class="transition transition-find-me"></div>
<h1>Header</h1>
</header>
<div class="dots dots1"></div>
<div class="dots dots2"></div>
<main>
<transition name="slide-fade" mode="out-in">
<p key="bio" v-if="bg==='bio'">Hi! I'm a bio page.</p>
<p key="projects" v-if="bg==='projects'">This is a projects page.</p>
<p key="find-me" v-if="bg==='find-me'">See <a href="https://pehaa.com" target="_blank" rel="noopener">pehaa.com</a> for the complete website (built with Nuxt.js).</p>
<transition>
</main>
</div>
</div>
<!-- partial -->
<script src='https://cdnjs.cloudflare.com/ajax/libs/vue/2.6.11/vue.min.js'></script><script src="./script.js"></script>
</body>
</html>
:root {
--purple-brown: #231f20;
--egg-shell: #e8e4d2;
--dark-peach: #e26961;
--border-width: .75rem;
--dots-gap: 10px;
}
*, *:before, *:after {
box-sizing: border-box;
}
body {
font-family: Trocchi, Georgia, serif;
line-height: 1.5;
color: var(--egg-shell);
}
a {
color: inherit;
}
.bg {
background: inherit;
min-height: 100vh;
padding: 25vh 0 1.5rem;
-webkit-transition: background 0s 1s, color .6s;
transition: background 0s 1s, color .6s;
}
.projects {
color: var(--purple-brown);
}
.bg:after {
content: "";
border: var(--border-width) solid;
position: fixed;
left: 0;
top: 0;
bottom: 0;
right: 0;
z-index: 12;
pointer-events: none;
-webkit-transition: 1s;
transition: 1s;
}
.bio,
.link-bio {
background: var(--purple-brown);
}
.bio h1 {
background-color: var(--dark-peach);
}
.projects,
.link-projects {
background: var(--egg-shell);
}
.find-me,
.link-find-me {
background: var(--dark-peach);
}
.transition {
width: 1rem;
height: 1rem;
top: 0;
display: block;
position: absolute;
opacity: 0;
-webkit-transition: -webkit-transform .6s ease-in-out;
transition: -webkit-transform .6s ease-in-out;
transition: transform .6s ease-in-out;
transition: transform .6s ease-in-out, -webkit-transform .6s ease-in-out;
width: 100%;
height: 100vh;
-webkit-transform: scale(0.1);
transform: scale(0.1);
-webkit-transform-origin: 0 0;
transform-origin: 0 0;
}
.transition-bio {
left: 0;
background: var(--purple-brown);
}
.transition-projects {
left: 7.5rem;
background: var(--egg-shell);
}
.transition-find-me {
left: 15rem;
background: var(--dark-peach);
}
.bio .transition-bio,
.projects .transition-projects,
.find-me .transition-find-me {
opacity: 1;
}
.bio .transition-bio {
-webkit-transform: scale(1);
transform: scale(1);
}
.projects .transition-projects {
-webkit-transform: scale(1) translateX(-7.5rem);
transform: scale(1) translateX(-7.5rem);
}
.find-me .transition-find-me {
-webkit-transform: scale(1) translateX(-15rem);
transform: scale(1) translateX(-15rem);
}
.dots:before,
.dots:after {
content: "";
position: fixed;
top: 0;
bottom: 0;
opacity: .5;
z-index: 11;
background-image: -webkit-gradient(linear, left top, left bottom, color-stop(20%, var(--dark-peach)), color-stop(0, transparent));
background-image: linear-gradient(var(--dark-peach) 20%, transparent 0);
background-size: 100% var(--dots-gap);
background-position: 0 0;
-webkit-animation: movebg .2s linear infinite;
animation: movebg .2s linear infinite;
will-change: transform;
width: 2px;
}
.dots1:before {
left: 5%;
}
.dots1:after {
left: 15%;
}
.dots2:before {
right: 75%;
}
.dots2:after {
right: 5%;
}
.dots:after {
animation-direction: reverse;
}
.projects .dots:before,
.projects .dots:after {
background-image: -webkit-gradient(linear, left top, left bottom, color-stop(20%, var(--purple-brown)), color-stop(0, transparent));
background-image: linear-gradient(var(--purple-brown) 20%, transparent 0);
}
.find-me .dots:before,
.find-me .dots:after {
background-image: -webkit-gradient(linear, left top, left bottom, color-stop(20%, var(--egg-shell)), color-stop(0, transparent));
background-image: linear-gradient(var(--egg-shell) 20%, transparent 0);
}
@-webkit-keyframes movebg {
0% {
-webkit-transform: translate3d(0, 0, 0);
transform: translate3d(0, 0, 0);
}
100% {
-webkit-transform: translate3d(0, var(--dots-gap), 0);
transform: translate3d(0, var(--dots-gap), 0);
}
}
@keyframes movebg {
0% {
-webkit-transform: translate3d(0, 0, 0);
transform: translate3d(0, 0, 0);
}
100% {
-webkit-transform: translate3d(0, var(--dots-gap), 0);
transform: translate3d(0, var(--dots-gap), 0);
}
}
h1 {
font-family: "Anton", sans-serif;
text-align: center;
margin: 0;
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
-webkit-mask-image: -webkit-gradient(linear, left top, left bottom, color-stop(0, #000), color-stop(0.5, #000), color-stop(1, transparent));
-webkit-transition: background-position 1s, background-color 1s;
transition: background-position 1s, background-color 1s;
text-align: center;
font-size: calc(28vw + 1rem);
font-weight: 400;
line-height: 1;
background-image: url("https://s3-us-west-2.amazonaws.com/s.cdpn.io/74321/tw-o.png"), url("https://s3-us-west-2.amazonaws.com/s.cdpn.io/74321/tw6-o.png"), url("https://s3-us-west-2.amazonaws.com/s.cdpn.io/74321/tw5-o.png");
background-size: 45vw auto, 45vw auto, 30vw auto;
background-repeat: repeat-x;
background-position: 0px 15%, 200px 25%, -50px 2vw;
}
.projects h1 {
background-color: var(--dark-peach);
background-position: -120px 15%, 230px 20%, -100px 3vw;
}
.find-me h1 {
background-color: var(--egg-shell);
background-position: -240px 15%, 260px 25%, -150px 1vw;
}
nav {
position: fixed;
top: var(--border-width);
left: var(--border-width);
z-index: 10;
}
nav ul {
list-style: none;
display: -webkit-box;
display: flex;
text-align: center;
margin: 0;
padding: 0;
}
nav li {
-webkit-box-flex: 1;
flex: 1 0 7.5rem;
}
nav a {
display: block;
padding: .75rem 0 .5rem;
color: var(--egg-shell);
text-decoration: none;
text-transform: uppercase;
letter-spacing: 2px;
font-size: .875rem;
}
nav .link-projects {
color: var(--purple-brown);
}
main {
position: relative;
max-width: 36rem;
padding: 0 1.5rem;
margin: -3rem auto 0;
font-size: 2rem;
}
.slide-fade-enter-active {
-webkit-transition: all 1s ease;
transition: all 1s ease;
}
.slide-fade-leave-active {
-webkit-transition: all .5s;
transition: all .5s;
}
.slide-fade-enter, .slide-fade-leave-to {
-webkit-transform: translateY(2rem);
transform: translateY(2rem);
opacity: 0;
}
new Vue({
el: '#app',
data() {
return {
bg: 'bio' };
} });