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              .headline
	input(
		type='text'
		name='headline'
		placeholder='new'
		maxlength='7'
		class='c-input-headline'
		id='is-headline'
	)
span.c-block
#is-duplicate.c-input-headline.u-hidden
            
          
!
            
              :root {
	// COLOR CSS VARIABLES
	--color_txt: #090707; // Black
	--color_base: #fff; // White
	--color_block: #e8e8e8; // Grey
	--color_accent: #ff1d8e; // Neon Pink
	--color_marker: #c9ff42; // Neon Yellow

	// SIZE CSS VARIABLES
	--font_size: 10em; // Resize headline by only editing this variable
	--height: calc(var(--font_size) * 1.35);
}

// MIXINS
@mixin size($w, $h: $w) {
	width: $w;
	height: $h;
}

// LAYOUT
body {
	background-color: var(--color_base);
}

::placeholder {
	color: var(--color_txt);
	opacity: 1; // Needed for Firefox
}

::selection {
	background-color: var(--color_marker);
}

// HEADLINE WRAPPER
.headline {
	@include size(100%, var(--height));
	margin-top: 10%;
	text-align: center;
	overflow: hidden;
}

// HEADLINE INPUT FIELD
// HEADLINE DUPLICATE
.c-input-headline {
	@include size(100%);
	border: 0;
	background-color: transparent;
	caret-color: var(--color_accent); // Not supported yet in Safari or IE
	color: var(--color_txt);
	display: inline-block; // Needed to get precise text width
	font-family: "Oswald", sans-serif;
	font-size: var(--font_size);
	letter-spacing: 0.02em;
	margin: 0;
	padding: 0;
	text-align: center;
	text-transform: uppercase;
	clip-path: polygon(100% 10%, -112% 100%, 100% 90%); // Not supported yet in IE

	&:focus {
		outline: none;
	}
}

// BACKGROUND IMG BLOCK
.c-block {
	@include size(47vw, 100vh);
	background-color: var(--color_block);
	background-image: url('https://images.pexels.com/photos/403571/pexels-photo-403571.jpeg?w=940&h=650&dpr=2&auto=compress&cs=tinysrgb');
	background-position: 100% 0;
	background-size: cover;
	position: fixed;
	top: 0;
	left: 0;
	transform: scaleX(-1); // Needed to mirror the original image, as I wanted the cactus displayed on the far right
	z-index: -1;
}

// HEADLINE DUPLICATE
	// Exists for JS purposes
.u-hidden {
	width: auto;
	opacity: 0;
	visibility: hidden;
	position: fixed;
}
            
          
!
            
              /* 
 * If you'd like to build this editable headline test, step by step, I wrote a post about it:
 * https://codepen.io/ilithya/post/fashion-headline
 */

var observeInputText = function () {
	
	var $inputHeadline = document.getElementById('is-headline'),
			$headlineVal 	 = document.getElementById('is-duplicate');

	function updateInputWidth() {
		// Get precise width of div elem containing the input placeholder/value duplicate
		var inputWidth = $headlineVal.clientWidth + 'px';

		// Add precise width of that div elem into the input field
		$inputHeadline.style.width = inputWidth;
	}

	function updatePlaceholderWidth() {	
		// Duplicate placeholder text into another container, a div elem
		$headlineVal.innerText = $inputHeadline.getAttribute('placeholder');

		updateInputWidth();
	}

	function listenInputText() {
		var $inputTxtVal = $inputHeadline.value;

		// Duplicate value/text entered on input field into another container, a div elem
		$headlineVal.innerText = $inputTxtVal;

		updateInputWidth();

		// Add default width to input field if no text has been entered
		if ($inputTxtVal === '') {
			updatePlaceholderWidth();
		}
	}

	updatePlaceholderWidth();
	$inputHeadline.addEventListener('keyup', listenInputText, false);
	
};

observeInputText();
            
          
!
999px
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