Realizacja paralaksy za pomocą pluginu JS (rellax.min.js)
https://github.com/dixonandmoe/rellax/blob/master/README.md
Instalacja
# npm install rellax --save
<?= $this->Html->script('rellax.min', ['block' => true]) ?> <?= $this->Html->script('rellax-config', ['block' => true]) ?>
relax-config.js
var rellax = new Rellax('.rellax');
Kod HTML
<div class="front-inner-textbox rellax" data-rellax-speed="2"> ....
data-rellax-speed="-2" - od -10 (wolno) do 10 (szybko) data-rellax-percentage="0.5" - centrowanie wzgl. rodzica data-rellax-zindex="5"
Ustawienia domyślne dla wszystkich elementów .rellax
var rellax = new Rellax('.rellax', { speed: -2, center: false, wrapper: null, round: true, vertical: true, horizontal: false });