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<!DOCTYPE html>
<html>
	<head>
		<title>Pure CSS Lightbox</title>
		<meta name="viewport" content="width=device-width, initial-scale=1.0" />

		<style type="text/css">
/* code by webdevtrick ( https://webdevtrick.com ) (modified by threehymns) */
html, body {
    font-family: arial;
    padding: 0 2em;
    font-size: 18px;
    background: #111;
    color: #aaa;
    text-align:center;
	margin-top: 50px;;
}
h1 {
    font-size: 3em;
    font-weight: 100;
	color: white;
}
p {
    font-weight: 100;
    color: #888;
    margin-bottom: 10px;
}
article {
  margin: 0 0 20px 0;
  font-size: 0.5em;
}
.footer { 
    margin-top: 80px;
}
.footer a {
	text-decoration: none;
	font-weight: 900;
	color: #56ADFF;
}
a {
    text-decoration: none;
}

.thumb {
    max-height: 171px;
    border: solid 6px white;
  border-radius: 2px;
}
.lightbox {
    position: fixed;
    z-index: 999;
    height: 0;
    width: 0;
    text-align: center;
    top: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.8);
    opacity: 0;
}
.lightbox img {
    max-width: 90%;
    max-height: 80%;
    margin-top: 2%;
    opacity: 0;
    webkit-transition: opacity 0.6s;
    transition: opacity 0.6s;
}
.lightbox:target {
    outline: none;

    width: 100%;
    height: 100%;
    opacity: 1 !important;
    
}
.lightbox:target img {
    border: solid 17px white;
    border-radius: 4px;
    opacity: 1;
    webkit-transition: opacity 0.6s;
    transition: opacity 0.6s;
}
.light-btn {
    width: 10px; height: 10px;
    color: #fafafa;
  /*  background-color: #333;
    border: solid 3px white;
   */ padding: 20px 20px;/*
    border-radius: 50%;
    text-decoration: none;
    cursor: pointer;
    vertical-align: middle;
   */ position: absolute;
    top: 45%;
    z-index: 99;
  font-size: 10vmax;
  transition: transform 500ms;
}
.light-btn:hover {
    /*background-color: #111;*/

    transition: transform 500ms;
}
.btn-prev {
    left: 7%;
}
.btn-next {
    right: 7%;
}
 .btn-prev:hover {
      transform: translateX(-3px);
    transition: transform 500ms;
}
.btn-next:hover {
      transform: translateX(3px);
    transition: transform 500ms;
}
.btn-close {
    position: absolute;
    right: 2%;
    top: 2%;
    color: #fafafa;
    background-color: red;
    border: solid 5px white;
    padding: 10px 10px;
    border-radius: 15%;
    text-decoration: none;
    font-size: 300%;
  line-height: 30px;
}
.btn-close:hover {
    background-color: #740404;
}
		</style>
	</head>
	<body>
	        <h1>Pure CSS Light-Box</h1>
    <p id="prova">Click on any image to display the lightbox</p>
<article>Works with any size of image!</article>

    <a href="#img1">
        <img class="thumb" src="https://unsplash.it/1100/900">
    </a>
    <!-- first image box webdevtrick.com -->
    <div class="lightbox" id="img1">
        <a href="#img3" class="fa fa-caret-left light-btn btn-prev"></a>
            <a href="#_" class="btn-close">&times;</a>
            <img src="https://unsplash.it/1000/1000">
        <a href="#img2" class="fa fa-caret-right light-btn btn-next"></a>
    </div>

    <a href="#img2">
      <img class="thumb" src="https://unsplash.it/400/400">
    </a>
    <!-- second image box webdevtrick.com -->
    <div class="lightbox" id="img2">
        <a href="#img1" class="fa fa-caret-left light-btn btn-prev"></a>
            <a href="#_" class="btn-close">&times;</a>
            <img src="https://unsplash.it/400/400">
        <a href="#img3" class="fa fa-caret-right light-btn btn-next"></a>
    </div>

    <a href="#img3">
      <img class="thumb" src="https://unsplash.it/1366/768">
    </a>
    <!-- third image box webdevtrick.com -->
    <div class="lightbox" id="img3">
        <a href="#img2" class="fa fa-caret-left light-btn btn-prev"></a>
            <a href="#_" class="btn-close">&times;</a>
            <img src="https://unsplash.it/1366/768">
        <a href="#img1" class="fa fa-caret-right light-btn btn-next"></a>
    </div>

    <p class="footer">Modified From Code By <a href="https://webdevtrick.com">Webdevtrick.com</a></p>
	</body>
</html>