A Pen by Tom English on CodePen.
Created
June 6, 2017 19:34
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Simple Lightbox
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<head> | |
<link href="https://fonts.googleapis.com/css?family=Playfair+Display" rel="stylesheet"> | |
</head> | |
<section class="galleryWrapper applyEvent"> | |
<h1 class="header">Click Image to Enlarge</h1> | |
<div class="imageContainer clearfix"> | |
<a class="imageLink" href="https://www.dropbox.com/s/huauyagks8n4xvh/bagpipes-1600.jpg?raw=1" title="Man playing the bagpipes"> | |
<img class="image" src="https://www.dropbox.com/s/huauyagks8n4xvh/bagpipes-1600.jpg?raw=1" alt="Man playing the babpipes"> | |
</a> | |
<a class="imageLink" href="https://www.dropbox.com/s/bjqwj4dqjt43ayv/berlin-cathedral-1600.jpg?raw=1" title="Berlin Cathedral"> | |
<img class="image" src="https://www.dropbox.com/s/bjqwj4dqjt43ayv/berlin-cathedral-1600.jpg?raw=1" alt="Berlin Cathedral"> | |
</a> | |
<a class="imageLink" href="https://www.dropbox.com/s/4vzfoyutt0bz3ji/mountain-lake-1600.jpg?raw=1" title="Mountain lake"> | |
<img class="image" src="https://www.dropbox.com/s/4vzfoyutt0bz3ji/mountain-lake-1600.jpg?raw=1" alt="Mountain lake"> | |
</a> | |
<a class="imageLink" href="https://www.dropbox.com/s/qxy5jnqereb9to6/machu-picchu-1600.jpg?raw=1" title="Machu-picchu"> | |
<img class="image" src="https://www.dropbox.com/s/qxy5jnqereb9to6/machu-picchu-1600.jpg?raw=1" alt="Machu-picchu"> | |
</a> | |
</div> <!-- /imageContainer--> | |
<div class="overlayContainer"> | |
<div class="imageBox"> | |
<div class="relativeContainer"> | |
<img class="largeImage" src="" alt=""> | |
<p class="imageCaption"></p> | |
</div> <!-- /relativeContainer --> | |
</div> <!-- /imageBox --> | |
</div> <!-- overlayContainer --> | |
</section> <!-- /galleryWrapper --> |
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(function() { | |
var image = document.querySelectorAll('.imageLink'), | |
overlay = document.querySelector('.overlayContainer'), | |
largeImage = document.querySelector('.largeImage'), | |
applyEvent = document.querySelector('.applyEvent'), | |
caption = document.querySelector('.imageCaption'), | |
display = new RegExp('(^| )' + 'display' + '($| )', 'g'), | |
opacity = new RegExp('(^| )' + 'opacity' + '($| )', 'g'), | |
href, | |
alt; | |
function lightbox(event) { | |
event.preventDefault(); | |
href = this.getAttribute('href'); | |
alt = this.children[0].getAttribute('alt'); | |
largeImage.setAttribute('src', href); | |
largeImage.setAttribute('alt', alt); | |
caption.innerHTML = alt; | |
overlay.className += ' display'; | |
setTimeout(function() { overlay.className += ' opacity'; }, 25); | |
setTimeout(function() { overlay.addEventListener('click', hideOverlay, false); }, 400); | |
} | |
function hideOverlay() { | |
overlay.removeEventListener('click', hideOverlay, false); | |
overlay.className = overlay.className.replace(opacity, ''); | |
setTimeout(function() { | |
largeImage.removeAttribute('src'); | |
largeImage.removeAttribute('alt'); | |
overlay.className = overlay.className.replace(display, ''); | |
}, 400); | |
} | |
/***Event Listener***/ | |
if ( applyEvent ) { | |
for ( var i = 0; i < image.length; i++ ) { | |
image[i].addEventListener('click', lightbox, false); | |
} | |
} | |
})(); |
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* { | |
box-sizing: border-box; | |
} | |
html { | |
font-size: 100%; | |
} | |
body { | |
word-wrap: break-word; | |
} | |
.body, | |
.imageCaption { | |
line-height: 1.4; | |
} | |
.clearfix::after { | |
content: ""; | |
display: table; | |
clear: both; | |
} | |
.galleryWrapper { | |
font-size: 0.85rem; | |
width: 90%; | |
margin: 0 auto; | |
} | |
.galleryWrapper, | |
.imageBox { | |
max-width: 60rem; | |
} | |
.header { | |
font: 2.1em 'Playfair Display', serif; | |
margin: 1.25rem 0; | |
} | |
.imageBox, | |
.header { | |
text-align: center; | |
} | |
.imageContainer { | |
padding: 0 0.5rem 1.25rem; | |
} | |
.imageLink { | |
display: inline-block; | |
} | |
.imageLink, | |
.imageBox { | |
line-height: 0; | |
} | |
.imageLink:nth-of-type(-n+3) { | |
margin-bottom: 0.8rem; | |
} | |
.imageBox, | |
.largeImage, | |
.image, | |
.imageCaption { | |
width: 100%; | |
} | |
.image, | |
.largeImage { | |
-webkit-transform: perspective(1px); | |
-moz-transform: perspective(1px); | |
transform: perspective(1px); | |
} | |
.overlayContainer { | |
display: none; | |
position: fixed; | |
top: 0; | |
left: 0; | |
right: 0; | |
z-index: 250; | |
} | |
.overlayContainer, | |
.imageCaption { | |
bottom: 0; | |
} | |
.relativeContainer { | |
position: relative; | |
margin: 0 0.5rem; | |
} | |
.imageBox, | |
.imageCaption { | |
position: absolute; | |
} | |
.imageBox { | |
top: 50%; | |
left: 50%; | |
-webkit-transform: translate(-50%, -50%); | |
-moz-transform: translate(-50%, -50%); | |
-ms-transform: translate(-50%, -50%); | |
-o-transform: translate(-50%, -50%); | |
transform: translate(-50%, -50%); | |
} | |
.display { | |
display: block; | |
} | |
.imageCaption { | |
margin: 0; | |
font-size: 1.3em; | |
padding: 0.325rem; | |
} | |
/***Colors***/ | |
body { | |
color: #333; | |
} | |
.galleryWrapper { | |
background-color: #f2f2f2; | |
border: 1px solid #333; | |
} | |
.imageLink { | |
outline: none; | |
-webkit-transition: all ease .2s; | |
-moz-transition: all ease .2s; | |
-o-transition: all ease .2s; | |
transition: all ease .2s; | |
} | |
.imageLink:hover, | |
.imageLink:focus { | |
opacity: 0.8; | |
} | |
.overlayContainer { | |
visibility: hidden; | |
opacity: 0; | |
background-color: rgba(51, 51, 51, .9); | |
-webkit-transition: all ease .5s; | |
-moz-transition: all ease .5s; | |
-o-transition: all ease .5s; | |
transition: all ease .5s; | |
} | |
.imageBox { | |
cursor: pointer; | |
} | |
.largeImage { | |
-webkit-box-shadow: 5px 5px 5px 0px rgb(0, 0, 0); | |
-moz-box-shadow: 5px 5px 5px 0px rgb(0, 0, 0); | |
box-shadow: 5px 5px 5px 0px rgb(0, 0, 0); | |
} | |
.imageCaption { | |
background: rgba(51, 51, 51, .8); | |
color: #fff; | |
} | |
.opacity { | |
visibility: visible; | |
opacity: 1; | |
} | |
@media only screen and (min-width: 30em) { | |
.imageLink { | |
float: left; | |
width: 48.33%; | |
} | |
.imageLink:nth-of-type(1), | |
.imageLink:nth-of-type(3) { | |
margin-right: 3.33%; | |
} | |
.imageLink:nth-of-type(3) { | |
margin-bottom: 0; | |
} | |
} |
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