JSFiddle - React, Tailwind, and code Playground

by LCfiddle

HTML

<div class="nav-wrap">
<div class="img-place"></div>
<div class="nav">
<ul>
<li class="ex1">TITLE1</li>
<li class="ex2">TITLE2</li>

<li><a href="#SUB1" data-target="bg1">SUB1</a></li>

<li><a href="#SUB2" data-target="bg2">SUB2</a></li>

<li><a href="#SUB3" data-target="bg3">SUB3</a></li>
</ul>
</div>
</div>

CSS

img-place
{}

li.ex1 {
font-family: 'HelveticaNeue';
position: relative;
line-height: 59%;
display: block;
color: #FFFFFF;
text-decoration: none;
font-size: 74px;
text-transform: uppercase;
font-weight: "Thin";
letter-spacing: 0px;
margin: 0px;
padding: 289px 0px 0px 57px;
transition: all 0.5s ease-in-out;
}

li.ex2 {
font-family: 'HelveticaNeue';
position: relative;
display: block;
color: #FFFFFF;
text-decoration: none;
font-size: 74px;
text-transform: uppercase;
font-weight: "Thin";
letter-spacing: 0px;
margin: 0px;
padding: 0px 0px 18px 58px;
transition: all 0.5s ease-in-out;
}

.nav-wrap{
width: 100%;
height: 775px;
background: #111;
position: relative;
}

.nav-wrap .img-place {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
opacity: 0;
z-index: 5;
}

.nav-wrap .nav li {
font-family: 'HelveticaNeue';
position: relative;
z-index: 6;
list-style: none;
}

.nav-wrap .nav li a {
display: block;
color: #FFFFFF;
text-decoration: none;
font-size: 48px;
line-height: 91%;
text-transform: uppercase;
font-weight: "Thin";
letter-spacing: 0px;
margin: 0px;
padding: 0px 0px 0px 61px;
transition: all 0.5s ease-in-out;
}

.nav-wrap .nav:hover li a {
opacity: 0.3;
}

.nav-wrap .nav li a:hover {
opacity: 1;
padding-left: 95px;
font-weight: 600;
}

.nav-wrap .bg1 {
background-image: url("http://lh5.ggpht.com/_nFOgRvQfbY4/SqDwU31NB8I/AAAAAAAAATE/Jo1zuHhJaDA/s1600/IMG_4278.JPG");
background-size: 120%;
opacity: 0.4;

-webkit-animation: fadein 2s forwards;
-moz-animation: fadein 2s forwards;
-ms-animation: fadein 2s forwards;
-o-animation: fadein 2s forwards;
animation: fadein 2s forwards;

  -webkit-animation: mymove 11s forwards ease-out;
    animation: mymove 11s forwards ease-out;
}

@keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@-moz-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@-webkit-keyframes fadein {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@-ms-keyframes fadein {
    from { opacity: 0; }
    to   {...

JavaScript

$('.nav li a').hover(function() {
$('.img-place').toggleClass($(this).data('target'));
});
$('.nav-wrap .img-place, .nav-wrap').height($(window).height());