Calculate browser window height in percentage

Calculate browser window height in percentage

HTML

<div id="wrapper"></div>

CSS

html, body {
    height: 100%;
}
#wrapper {
    height: 90%;
    margin: auto;
}
#wrapper {
    background: #eee;
    background-image: linear-gradient(#ccc, #444);
}

JavaScript

var $window = $(window),
    $wrapper = $('#wrapper');

$window.resize(function () {
    $wrapper.css({
        width: $window.height() * 1.5,
        marginTop: $window.height() * .05
    });
    
    console.log($window.height() * .05)
}).resize();