CodeMyUI/image-overlay-slider.markdown

## image-overlay-slider.markdown

      
    Raw
  

              image-overlay-slider.markdown
            
          
    Image Overlay Slider

images from https://unsplash.com/
A Pen by Yugam on CodePen.
License.

  
## index.html
<body>
 <div class='parent'>
  <div class='slider'>
   <button type="button" id='right' class='right' name="button">

       <svg version="1.1" id="Capa_1" width='40px' height='40px ' xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
         viewBox="0 0 477.175 477.175" style="enable-background:new 0 0 477.175 477.175;" xml:space="preserve">
       <g>
        <path style='fill: #9d9d9d;' d="M360.731,229.075l-225.1-225.1c-5.3-5.3-13.8-5.3-19.1,0s-5.3,13.8,0,19.1l215.5,215.5l-215.5,215.5
          c-5.3,5.3-5.3,13.8,0,19.1c2.6,2.6,6.1,4,9.5,4c3.4,0,6.9-1.3,9.5-4l225.1-225.1C365.931,242.875,365.931,234.275,360.731,229.075z
          "/>
       </g>

       </svg>

       </button>
   <button type="button" id='left' class='left' name="button">
       <svg version="1.1" id="Capa_2" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
         viewBox="0 0 477.175 477.175" style="enable-background:new 0 0 477.175 477.175;" xml:space="preserve">
       <g>
        <path style='fill: #9d9d9d;' d="M145.188,238.575l215.5-215.5c5.3-5.3,5.3-13.8,0-19.1s-13.8-5.3-19.1,0l-225.1,225.1c-5.3,5.3-5.3,13.8,0,19.1l225.1,225
          c2.6,2.6,6.1,4,9.5,4s6.9-1.3,9.5-4c5.3-5.3,5.3-13.8,0-19.1L145.188,238.575z"/>
       </g>
       </svg>
       </button>
   <svg id='svg2' class='up2' xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
      <circle id='circle1' class='circle1 steap' cx="34px" cy="49%" r="20"  />
      <circle id='circle2' class='circle2 steap' cx="34px" cy="49%" r="100"  />
      <circle id='circle3' class='circle3 steap' cx="34px" cy="49%" r="180"  />
      <circle id='circle4' class='circle4 steap' cx="34px" cy="49%" r="260"  />
      <circle id='circle5' class='circle5 steap' cx="34px" cy="49%" r="340"  />
      <circle id='circle6' class='circle6 steap' cx="34px" cy="49%" r="420"  />
      <circle id='circle7' class='circle7 steap' cx="34px" cy="49%" r="500"  />
      <circle id='circle8' class='circle8 steap' cx="34px" cy="49%" r="580"  />
      <circle id='circle9' class='circle9 steap' cx="34px" cy="49%" r="660"  />
    </svg>
   <svg id='svg1' class='up2' xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
      <circle id='circle10' class='circle10 steap' cx="648px" cy="49%" r="20"  />
      <circle id='circle11' class='circle11 steap' cx="648px" cy="49%" r="100"  />
      <circle id='circle12' class='circle12 steap' cx="648px" cy="49%" r="180"  />
      <circle id='circle13' class='circle13 steap' cx="648px" cy="49%" r="260"  />
      <circle id='circle14' class='circle14 steap' cx="648px" cy="49%" r="340"  />
      <circle id='circle15' class='circle15 steap' cx="648px" cy="49%" r="420"  />
      <circle id='circle16' class='circle16 steap' cx="648px" cy="49%" r="500"  />
      <circle id='circle17' class='circle17 steap' cx="648px" cy="49%" r="580"  />
      <circle id='circle18' class='circle18 steap' cx="648px" cy="49%" r="660"  />
    </svg>
   <div id='slide1' class='slide1 up1'>MOUNTAIN</div>
   <div id='slide2' class='slide2'>BEACH</div>
   <div id='slide3' class='slide3'>FOREST</div>
   <div id='slide4' class='slide4'>DESERT</div>
  </div>
 </div>

</body>

## script.js
var curpage = 1;
var sliding = false;
var click = true;
var left = document.getElementById("left");
var right = document.getElementById("right");
var pagePrefix = "slide";
var pageShift = 500;
var transitionPrefix = "circle";
var svg = true;

function leftSlide() {
	if (click) {
		if (curpage == 1) curpage = 5;
		console.log("woek");
		sliding = true;
		curpage--;
		svg = true;
		click = false;
		for (k = 1; k <= 4; k++) {
			var a1 = document.getElementById(pagePrefix + k);
			a1.className += " tran";
		}
		setTimeout(() => {
			move();
		}, 200);
		setTimeout(() => {
			for (k = 1; k <= 4; k++) {
				var a1 = document.getElementById(pagePrefix + k);
				a1.classList.remove("tran");
			}
		}, 1400);
	}
}

function rightSlide() {
	if (click) {
		if (curpage == 4) curpage = 0;
		console.log("woek");
		sliding = true;
		curpage++;
		svg = false;
		click = false;
		for (k = 1; k <= 4; k++) {
			var a1 = document.getElementById(pagePrefix + k);
			a1.className += " tran";
		}
		setTimeout(() => {
			move();
		}, 200);
		setTimeout(() => {
			for (k = 1; k <= 4; k++) {
				var a1 = document.getElementById(pagePrefix + k);
				a1.classList.remove("tran");
			}
		}, 1400);
	}
}

function move() {
	if (sliding) {
		sliding = false;
		if (svg) {
			for (j = 1; j <= 9; j++) {
				var c = document.getElementById(transitionPrefix + j);
				c.classList.remove("steap");
				c.setAttribute("class", transitionPrefix + j + " streak");
				console.log("streak");
			}
		} else {
			for (j = 10; j <= 18; j++) {
				var c = document.getElementById(transitionPrefix + j);
				c.classList.remove("steap");
				c.setAttribute("class", transitionPrefix + j + " streak");
				console.log("streak");
			}
		}

		// for(k=1;k<=4;k++){
		//   var a1 = document.getElementById(pagePrefix + k);
		//   a1.className += ' tran';
		// }

		setTimeout(() => {
			for (i = 1; i <= 4; i++) {
				if (i == curpage) {
					var a = document.getElementById(pagePrefix + i);
					a.className += " up1";
				} else {
					var b = document.getElementById(pagePrefix + i);
					b.classList.remove("up1");
				}
			}
			sliding = true;
		}, 600);
		setTimeout(() => {
			click = true;
		}, 1700);

		setTimeout(() => {
			if (svg) {
				for (j = 1; j <= 9; j++) {
					var c = document.getElementById(transitionPrefix + j);
					c.classList.remove("streak");
					c.setAttribute("class", transitionPrefix + j + " steap");
				}
			} else {
				for (j = 10; j <= 18; j++) {
					var c = document.getElementById(transitionPrefix + j);
					c.classList.remove("streak");
					c.setAttribute("class", transitionPrefix + j + " steap");
				}
				sliding = true;
			}
		}, 850);
		setTimeout(() => {
			click = true;
		}, 1700);
	}
}

left.onmousedown = () => {
	leftSlide();
};

right.onmousedown = () => {
	rightSlide();
};

document.onkeydown = e => {
	if (e.keyCode == 37) {
		leftSlide();
	} else if (e.keyCode == 39) {
		rightSlide();
	}
};

//for codepen header
setTimeout(() => {
	rightSlide();
}, 500);

## style.scss
$circle: 'circle';
$slide: 'slide';
$images: (
	'https://images.unsplash.com/photo-1483068612337-c045daaca40e?ixlib=rb-0.3.5&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=1600&h=900&fit=crop&s=6de8746a693acc34ebe9e9a15c4c18d1',
	'https://images.unsplash.com/photo-1489914099268-1dad649f76bf?ixlib=rb-0.3.5&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=1600&h=900&fit=crop&s=f21f40bb93bae58300e83f7f72ebb5a5',
	'https://images.unsplash.com/photo-1490100667990-4fced8021649?ixlib=rb-0.3.5&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=1600&h=900&fit=crop&s=247f52de1a292b8a1877b0c7dd77a291',
	'https://images.unsplash.com/photo-1494783404829-a93883e74b68?ixlib=rb-0.3.5&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=1600&h=900&fit=crop&s=413f5f5c41f4db69a1474d92419601ac'
);
$width: 681px;
$height: 384px;
@import url( 'https://fonts.googleapis.com/css?family=Heebo:800');

* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

.parent {
	width: $width;
	height: $height;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	margin: auto auto;
	overflow: hidden;
	position: absolute;
	-webkit-box-shadow: 0 0 88px 5px rgba(0, 0, 0, 0.75);
	-moz-box-shadow: 0 0 88px 5px rgba(0, 0, 0, 0.75);
	box-shadow: 0 0 88px 5px rgba(0, 0, 0, 0.75);
}

svg {
	position: absolute;
	z-index: 1;
	width: $width;
	height: $height;
}

button {
	position: absolute;
	z-index: 50;
	width: 40px;
	overflow: hidden;
	height: 40px;
	border: none;
	border-radius: 50%;
	background: #fff;
	cursor: pointer;
	-webkit-box-shadow: 0 0 88px 5px rgba(0, 0, 0, 0.75);
	-moz-box-shadow: 0 0 88px 5px rgba(0, 0, 0, 0.75);
	box-shadow: 0 0 88px 5px rgba(0, 0, 0, 0.75);

	&:focus {
		outline-width: 0;
	}
}

circle {
	stroke: #fff;
	fill: none;
	transition: 0.3s;
}

#svg1 {
	circle {
		transition-timing-function: linear;
	}
}

#svg2 {
	circle {
		transition-timing-function: linear;
	}
}

#Capa_1 {
	position: absolute;
	width: 16px;
	height: 16px;
	transform: translate(-7px, -8px);
}

#Capa_2 {
	position: absolute;
	width: 16px;
	height: 16px;
	transform: translate(-9px, -8px);
}

.right {
	margin-left: 628px;
	margin-top: 168px;
	border: 1px solid #849494;
	background-color: transparent;
	transition: .5s;
	&:hover {
		background-color: #fff;
	}
}

.left {
	margin-left: 0.5%;
	margin-top: 168px;
	border: 1px solid #849494;
	background-color: transparent;
	transition: .5s;
	&:hover {
		background-color: #fff;
	}
}
@for $i from 1 through 9 {
	.#{$circle}#{$i} {
		transition-delay: ($i/20)+s;
	}
}
@for $i from 1 through 9 {
	.#{$circle}#{$i + 9} {
		transition-delay: ($i/20)+s;
	}
}
@each $image in $images {
	$j: index($images, $image);

	.#{$slide}#{$j} {
		background-image: url($image);
	}
}

.slider {
	position: absolute;
	width: 400%;
	height: 100%;
	background: #000;
	display: inline-flex;
	overflow: hidden;
}

.slide1, .slide2, .slide3, .slide4 {
	position: absolute;
	background-position: center;
	background-size: cover;
	color: #fff;
	font-size: 62px;
	padding-top: 138px;
	font-weight: 800;
	font-family: 'Heebo', sans-serif;
	text-align: center;
	width: 25%;
	height: 100%;
	z-index: 10;
	transition: 1.4s;
}

.tran {
	transform: scale(1.3);
}

.up1 {
	z-index: 20;
}

.up2 {
	z-index: 40;
}

.steap {
	stroke-width: 0;
}

.streak {
	stroke-width: 82px;
}

@media (max-width: 700px) {
	.parent {
		margin-left: 1%;
	}
}
	<body>
	<div class='parent'>
	<div class='slider'>
	<button type="button" id='right' class='right' name="button">

	<svg version="1.1" id="Capa_1" width='40px' height='40px ' xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
	viewBox="0 0 477.175 477.175" style="enable-background:new 0 0 477.175 477.175;" xml:space="preserve">
	<g>
	<path style='fill: #9d9d9d;' d="M360.731,229.075l-225.1-225.1c-5.3-5.3-13.8-5.3-19.1,0s-5.3,13.8,0,19.1l215.5,215.5l-215.5,215.5
	c-5.3,5.3-5.3,13.8,0,19.1c2.6,2.6,6.1,4,9.5,4c3.4,0,6.9-1.3,9.5-4l225.1-225.1C365.931,242.875,365.931,234.275,360.731,229.075z
	"/>
	</g>

	</svg>

	</button>
	<button type="button" id='left' class='left' name="button">
	<svg version="1.1" id="Capa_2" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px"
	viewBox="0 0 477.175 477.175" style="enable-background:new 0 0 477.175 477.175;" xml:space="preserve">
	<g>
	<path style='fill: #9d9d9d;' d="M145.188,238.575l215.5-215.5c5.3-5.3,5.3-13.8,0-19.1s-13.8-5.3-19.1,0l-225.1,225.1c-5.3,5.3-5.3,13.8,0,19.1l225.1,225
	c2.6,2.6,6.1,4,9.5,4s6.9-1.3,9.5-4c5.3-5.3,5.3-13.8,0-19.1L145.188,238.575z"/>
	</g>
	</svg>
	</button>
	<svg id='svg2' class='up2' xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
	<circle id='circle1' class='circle1 steap' cx="34px" cy="49%" r="20" />
	<circle id='circle2' class='circle2 steap' cx="34px" cy="49%" r="100" />
	<circle id='circle3' class='circle3 steap' cx="34px" cy="49%" r="180" />
	<circle id='circle4' class='circle4 steap' cx="34px" cy="49%" r="260" />
	<circle id='circle5' class='circle5 steap' cx="34px" cy="49%" r="340" />
	<circle id='circle6' class='circle6 steap' cx="34px" cy="49%" r="420" />
	<circle id='circle7' class='circle7 steap' cx="34px" cy="49%" r="500" />
	<circle id='circle8' class='circle8 steap' cx="34px" cy="49%" r="580" />
	<circle id='circle9' class='circle9 steap' cx="34px" cy="49%" r="660" />
	</svg>
	<svg id='svg1' class='up2' xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
	<circle id='circle10' class='circle10 steap' cx="648px" cy="49%" r="20" />
	<circle id='circle11' class='circle11 steap' cx="648px" cy="49%" r="100" />
	<circle id='circle12' class='circle12 steap' cx="648px" cy="49%" r="180" />
	<circle id='circle13' class='circle13 steap' cx="648px" cy="49%" r="260" />
	<circle id='circle14' class='circle14 steap' cx="648px" cy="49%" r="340" />
	<circle id='circle15' class='circle15 steap' cx="648px" cy="49%" r="420" />
	<circle id='circle16' class='circle16 steap' cx="648px" cy="49%" r="500" />
	<circle id='circle17' class='circle17 steap' cx="648px" cy="49%" r="580" />
	<circle id='circle18' class='circle18 steap' cx="648px" cy="49%" r="660" />
	</svg>
	<div id='slide1' class='slide1 up1'>MOUNTAIN</div>
	<div id='slide2' class='slide2'>BEACH</div>
	<div id='slide3' class='slide3'>FOREST</div>
	<div id='slide4' class='slide4'>DESERT</div>
	</div>
	</div>

	</body>
	var curpage = 1;
	var sliding = false;
	var click = true;
	var left = document.getElementById("left");
	var right = document.getElementById("right");
	var pagePrefix = "slide";
	var pageShift = 500;
	var transitionPrefix = "circle";
	var svg = true;

	function leftSlide() {
	if (click) {
	if (curpage == 1) curpage = 5;
	console.log("woek");
	sliding = true;
	curpage--;
	svg = true;
	click = false;
	for (k = 1; k <= 4; k++) {
	var a1 = document.getElementById(pagePrefix + k);
	a1.className += " tran";
	}
	setTimeout(() => {
	move();
	}, 200);
	setTimeout(() => {
	for (k = 1; k <= 4; k++) {
	var a1 = document.getElementById(pagePrefix + k);
	a1.classList.remove("tran");
	}
	}, 1400);
	}
	}

	function rightSlide() {
	if (click) {
	if (curpage == 4) curpage = 0;
	console.log("woek");
	sliding = true;
	curpage++;
	svg = false;
	click = false;
	for (k = 1; k <= 4; k++) {
	var a1 = document.getElementById(pagePrefix + k);
	a1.className += " tran";
	}
	setTimeout(() => {
	move();
	}, 200);
	setTimeout(() => {
	for (k = 1; k <= 4; k++) {
	var a1 = document.getElementById(pagePrefix + k);
	a1.classList.remove("tran");
	}
	}, 1400);
	}
	}

	function move() {
	if (sliding) {
	sliding = false;
	if (svg) {
	for (j = 1; j <= 9; j++) {
	var c = document.getElementById(transitionPrefix + j);
	c.classList.remove("steap");
	c.setAttribute("class", transitionPrefix + j + " streak");
	console.log("streak");
	}
	} else {
	for (j = 10; j <= 18; j++) {
	var c = document.getElementById(transitionPrefix + j);
	c.classList.remove("steap");
	c.setAttribute("class", transitionPrefix + j + " streak");
	console.log("streak");
	}
	}

	// for(k=1;k<=4;k++){
	// var a1 = document.getElementById(pagePrefix + k);
	// a1.className += ' tran';
	// }

	setTimeout(() => {
	for (i = 1; i <= 4; i++) {
	if (i == curpage) {
	var a = document.getElementById(pagePrefix + i);
	a.className += " up1";
	} else {
	var b = document.getElementById(pagePrefix + i);
	b.classList.remove("up1");
	}
	}
	sliding = true;
	}, 600);
	setTimeout(() => {
	click = true;
	}, 1700);

	setTimeout(() => {
	if (svg) {
	for (j = 1; j <= 9; j++) {
	var c = document.getElementById(transitionPrefix + j);
	c.classList.remove("streak");
	c.setAttribute("class", transitionPrefix + j + " steap");
	}
	} else {
	for (j = 10; j <= 18; j++) {
	var c = document.getElementById(transitionPrefix + j);
	c.classList.remove("streak");
	c.setAttribute("class", transitionPrefix + j + " steap");
	}
	sliding = true;
	}
	}, 850);
	setTimeout(() => {
	click = true;
	}, 1700);
	}
	}

	left.onmousedown = () => {
	leftSlide();
	};

	right.onmousedown = () => {
	rightSlide();
	};

	document.onkeydown = e => {
	if (e.keyCode == 37) {
	leftSlide();
	} else if (e.keyCode == 39) {
	rightSlide();
	}
	};

	//for codepen header
	setTimeout(() => {
	rightSlide();
	}, 500);
	$circle: 'circle';
	$slide: 'slide';
	$images: (
	'https://images.unsplash.com/photo-1483068612337-c045daaca40e?ixlib=rb-0.3.5&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=1600&h=900&fit=crop&s=6de8746a693acc34ebe9e9a15c4c18d1',
	'https://images.unsplash.com/photo-1489914099268-1dad649f76bf?ixlib=rb-0.3.5&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=1600&h=900&fit=crop&s=f21f40bb93bae58300e83f7f72ebb5a5',
	'https://images.unsplash.com/photo-1490100667990-4fced8021649?ixlib=rb-0.3.5&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=1600&h=900&fit=crop&s=247f52de1a292b8a1877b0c7dd77a291',
	'https://images.unsplash.com/photo-1494783404829-a93883e74b68?ixlib=rb-0.3.5&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=1600&h=900&fit=crop&s=413f5f5c41f4db69a1474d92419601ac'
	);
	$width: 681px;
	$height: 384px;
	@import url( 'https://fonts.googleapis.com/css?family=Heebo:800');

	* {
	margin: 0;
	padding: 0;
	box-sizing: border-box;
	}

	.parent {
	width: $width;
	height: $height;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	margin: auto auto;
	overflow: hidden;
	position: absolute;
	-webkit-box-shadow: 0 0 88px 5px rgba(0, 0, 0, 0.75);
	-moz-box-shadow: 0 0 88px 5px rgba(0, 0, 0, 0.75);
	box-shadow: 0 0 88px 5px rgba(0, 0, 0, 0.75);
	}

	svg {
	position: absolute;
	z-index: 1;
	width: $width;
	height: $height;
	}

	button {
	position: absolute;
	z-index: 50;
	width: 40px;
	overflow: hidden;
	height: 40px;
	border: none;
	border-radius: 50%;
	background: #fff;
	cursor: pointer;
	-webkit-box-shadow: 0 0 88px 5px rgba(0, 0, 0, 0.75);
	-moz-box-shadow: 0 0 88px 5px rgba(0, 0, 0, 0.75);
	box-shadow: 0 0 88px 5px rgba(0, 0, 0, 0.75);

	&:focus {
	outline-width: 0;
	}
	}

	circle {
	stroke: #fff;
	fill: none;
	transition: 0.3s;
	}

	#svg1 {
	circle {
	transition-timing-function: linear;
	}
	}

	#svg2 {
	circle {
	transition-timing-function: linear;
	}
	}

	#Capa_1 {
	position: absolute;
	width: 16px;
	height: 16px;
	transform: translate(-7px, -8px);
	}

	#Capa_2 {
	position: absolute;
	width: 16px;
	height: 16px;
	transform: translate(-9px, -8px);
	}

	.right {
	margin-left: 628px;
	margin-top: 168px;
	border: 1px solid #849494;
	background-color: transparent;
	transition: .5s;
	&:hover {
	background-color: #fff;
	}
	}

	.left {
	margin-left: 0.5%;
	margin-top: 168px;
	border: 1px solid #849494;
	background-color: transparent;
	transition: .5s;
	&:hover {
	background-color: #fff;
	}
	}
	@for $i from 1 through 9 {
	.#{$circle}#{$i} {
	transition-delay: ($i/20)+s;
	}
	}
	@for $i from 1 through 9 {
	.#{$circle}#{$i + 9} {
	transition-delay: ($i/20)+s;
	}
	}
	@each $image in $images {
	$j: index($images, $image);

	.#{$slide}#{$j} {
	background-image: url($image);
	}
	}

	.slider {
	position: absolute;
	width: 400%;
	height: 100%;
	background: #000;
	display: inline-flex;
	overflow: hidden;
	}

	.slide1, .slide2, .slide3, .slide4 {
	position: absolute;
	background-position: center;
	background-size: cover;
	color: #fff;
	font-size: 62px;
	padding-top: 138px;
	font-weight: 800;
	font-family: 'Heebo', sans-serif;
	text-align: center;
	width: 25%;
	height: 100%;
	z-index: 10;
	transition: 1.4s;
	}

	.tran {
	transform: scale(1.3);
	}

	.up1 {
	z-index: 20;
	}

	.up2 {
	z-index: 40;
	}

	.steap {
	stroke-width: 0;
	}

	.streak {
	stroke-width: 82px;
	}

	@media (max-width: 700px) {
	.parent {
	margin-left: 1%;
	}
	}