CSS3 图片

圆角图片

<!DOCTYPE html>
<html>
	<head>
		<title>自学教程(如约智惠.com)</title>
		<meta charset="utf-8">
		<style>
			img {
				border-radius:8px;
			}
			
			
		</style>
	</head>
	<body >
		<h2>圆角图片</h2>
		<p>使用 border-radius属性来创建圆角图片:</p>
		<img src="paris.jpg" alt="Paris" width="400" height="300" >
	</body>
</html>

椭圆形图片:

<!DOCTYPE html>
<html>
	<head>
		<title>自学教程(如约智惠.com)</title>
		<meta charset="utf-8">
		<style>
			img {
				border-radius:50%;
			}
			
			
		</style>
	</head>
	<body >
		<h2>圆角图片</h2>
		<p>使用 border-radius属性来创建圆角图片:</p>
		<img src="paris.jpg" alt="Paris" width="400" height="300" >
	</body>
</html>

缩略图

    我们使用border属性来创建缩略图

<!DOCTYPE html>
<html>
	<head>
		<title>自学教程(如约智惠.com)</title>
		<meta charset="utf-8">
		<style>
			img {
				border:1px solid #ddd;
				border-radius:4px;
				padding:5px;
			}
			
			
		</style>
	</head>
	<body >
		<h2>缩略图</h2>
		<p>我们使用 border 属性来创建缩略图。</p>
		<img src="paris.jpg" alt="Paris" width="400" height="300" >
	</body>
</html>
<!DOCTYPE html>
<html>
	<head>
		<title>自学教程(如约智惠.com)</title>
		<meta charset="utf-8">
		<style>
			a {
				display:inline-block;
				border:1px solid #ddd;
				border-radius:4px;
				padding:5px;
				transition:0.3s;
			}
			
			a:hover {
				box-shadow:0 0 2px 1px rgba(0,140,186,0.5);
			}
			
			
		</style>
	</head>
	<body >
		<h2>缩略图作为连接</h2>
		<p>我们使用 border 属性来创建缩略图。在图片外层添加一个链接。</p>
		<p>点击图片查看效果:</p>

		<a target="_blank" href="paris.jpg">
		  <img src="paris.jpg" alt="Paris" width="400" height="300">
		</a>
	</body>
</html>

响应式图片

   响应式图片会自动适配各种尺寸的屏幕。

   实例中,你可以通过重置浏览器大小查看效果,如果你需要自由缩放图片,且图片放大的尺寸不大于其原始的最大值,则可使用以下代码:

<!DOCTYPE html>
<html>
	<head>
		<title>自学教程(如约智惠.com)</title>
		<meta charset="utf-8">
		<style>
			img {
				max-width:100%;
				height:auto;
			}
			
			
		</style>
	</head>
	<body >
		<h2>响应式图片</h2>
		<p>响应式图片会自动适配各种尺寸的屏幕。</p>
		<p>通过重置浏览器大小查看效果:</p>

		<img src="http://www.runoob.com/wp-content/uploads/2016/04/trolltunga.jpg" alt="Norway" width="1000" height="300">
	</body>
</html>

图片文本

<!DOCTYPE html>
<html>
	<head>
		<title>自学教程(如约智惠.com)</title>
		<meta charset="utf-8">
		<style>
			.container {
				position:relative;
			}
			
			.center {
				position: absolute;
				left: 0;
				top: 50%;
				width: 100%;
				text-align: center;
				font-size: 18px;
				margin-top:-9px;
			}
			
			.topleft {
				position:absolute;
				top:8px;
				left:16px;
				font-size:18px;
			}
			
			.bottomleft {
				position:absolute;
				bottom:8px;
				left:16px;
				font-size:18px;
			}
			
			.topright {
				position:absolute;
				top:8px;
				right:16px;
				font-size:18px;
			}
			
			.bottomright {
				position:absolute;
				bottom:8px;
				right:16px;
				font-size:18px;
			}
			
			img {
				width:100%;
				height:auto;
				opacity:0.3;
			}
		</style>
	</head>
	<body >
		<h2>图片文本</h2>
		<p>在图片左上角添加文本信息:</p>

		<div class="container">
		  <img src="http://www.runoob.com/wp-content/uploads/2016/04/trolltunga.jpg" alt="Norway" width="1000" height="300">
		  <div class="topleft">左上角</div>
		  <div class="topright">右上角</div>
		  <div class="bottomleft">左下角</div>
		  <div class="bottomright">右下角</div>
		  <div class="center">居中</div>
		</div>
	</body>
</html>

卡片式图片

<!DOCTYPE html>
<html>
	<head>
		<title>自学教程(如约智惠.com)</title>
		<meta charset="utf-8">
		<style>
			body {
				margin:25px;
			}
			
			div.polaroid {
				width:80%;
				background-color:white;
				box-shadow:0 4px 8px 0 rgba(0,0,0,0.2), 0 6px 20px 0 rgba(0,0,0,0.19);
				margin-bottom:25px;
			}
			
			div.container {
				text-align:center;
				padding:10px 20px;
			}
		</style>
	</head>
	<body >
		<h2>响应式卡片</h2>
		<p>在图片左上角添加文本信息:</p>

		<div class="polaroid">
		  <img src="rock600x400.jpg" alt="Norway" style="width:100%">
		  <div class="container">
			<p>The Troll's tongue in Hardanger, Norway</p>
		  </div>
		</div>

		<div class="polaroid">
		  <img src="lights600x400.jpg" alt="Norway" style="width:100%">
		  <div class="container">
			<p>Northern Lights in Norway</p>
		  </div>
		</div>
	</body>
</html>

图片滤镜

    CSS filter 属性用为元素添加可视效果(例如:模糊和饱和度)。

    注意: Internet Explorer 或 Safari 5.1 (及更早版本) 不支持该属性。

<!DOCTYPE html>
<html>
	<head>
		<title>自学教程(如约智惠.com)</title>
		<meta charset="utf-8">
		<style>
			img {
				width:33%;
				height:auto;
				float:left;
				max-width:235px;
			}
			
			.blur {-webkit-filter: blur(4px);filter: blur(4px);}
			.brightness {-webkit-filter: brightness(250%);filter: brightness(250%);}
			.contrast {-webkit-filter: contrast(180%);filter: contrast(180%);}
			.grayscale {-webkit-filter: grayscale(100%);filter: grayscale(100%);}
			.huerotate {-webkit-filter: hue-rotate(180deg);filter: hue-rotate(180deg);}
			.invert {-webkit-filter: invert(100%);filter: invert(100%);}
			.opacity {-webkit-filter: opacity(50%);filter: opacity(50%);}
			.saturate {-webkit-filter: saturate(7); filter: saturate(7);}
			.sepia {-webkit-filter: sepia(100%);filter: sepia(100%);}
			.shadow {-webkit-filter: drop-shadow(8px 8px 10px green);filter: drop-shadow(8px 8px 10px green);}
		</style>
	</head>
	<body >
		<p><strong>注意:</strong> Internet Explorer <span lang="no-bok">或 Safari 5.1 (及更早版本)</span> 不支持该属性。</p>

		<img src="pineapple.jpg" alt="Pineapple" width="300" height="300">
		<img class="blur" src="pineapple.jpg" alt="Pineapple" width="300" height="300">
		<img class="brightness" src="pineapple.jpg" alt="Pineapple" width="300" height="300">
		<img class="contrast" src="pineapple.jpg" alt="Pineapple" width="300" height="300">
		<img class="grayscale" src="pineapple.jpg" alt="Pineapple" width="300" height="300">
		<img class="huerotate" src="pineapple.jpg" alt="Pineapple" width="300" height="300">
		<img class="invert" src="pineapple.jpg" alt="Pineapple" width="300" height="300">
		<img class="opacity" src="pineapple.jpg" alt="Pineapple" width="300" height="300">
		<img class="saturate" src="pineapple.jpg" alt="Pineapple" width="300" height="300">
		<img class="sepia" src="pineapple.jpg" alt="Pineapple" width="300" height="300">
		<img class="shadow" src="pineapple.jpg" alt="Pineapple" width="300" height="300">
	</body>
</html>
响应式图片相册
<!DOCTYPE html>
<html>
	<head>
		<title>自学教程(如约智惠.com)</title>
		<meta charset="utf-8">
		<style>
			div.img {
				border: 1px solid #ccc;
			}

			div.img:hover {
				border: 1px solid #777;
			}

			div.img img {
				width: 100%;
				height: auto;
			}

			div.desc {
				padding: 15px;
				text-align: center;
			}

			* {
				box-sizing: border-box;
			}

			.responsive {
				padding: 0 6px;
				float: left;
				width: 24.99999%;
			}

			@media only screen and (max-width: 700px){
				.responsive {
					width: 49.99999%;
					margin: 6px 0;
				}
			}

			@media only screen and (max-width: 500px){
				.responsive {
					width: 100%;
				}
			}

			.clearfix:after {
				content: "";
				display: table;
				clear: both;
			}
		</style>
	</head>
	<body >
		<h2 style="text-align:center">响应式图片相册</h2>

		<div class="responsive">
		  <div class="img">
			<a target="_blank" href="img_fjords.jpg">
			  <img src="http://www.runoob.com/wp-content/uploads/2016/04/img_fjords.jpg" alt="Trolltunga Norway" width="300" height="200">
			</a>
			<div class="desc">Add a description of the image here</div>
		  </div>
		</div>


		<div class="responsive">
		  <div class="img">
			<a target="_blank" href="img_forest.jpg">
			  <img src="http://www.runoob.com/wp-content/uploads/2016/04/img_forest.jpg" alt="Forest" width="600" height="400">
			</a>
			<div class="desc">Add a description of the image here</div>
		  </div>
		</div>

		<div class="responsive">
		  <div class="img">
			<a target="_blank" href="img_lights.jpg">
			  <img src="http://www.runoob.com/wp-content/uploads/2016/04/img_lights.jpg" alt="Northern Lights" width="600" height="400">
			</a>
			<div class="desc">Add a description of the image here</div>
		  </div>
		</div>

		<div class="responsive">
		  <div class="img">
			<a target="_blank" href="img_mountains.jpg">
			  <img src="http://www.runoob.com/wp-content/uploads/2016/04/img_mountains.jpg" alt="Mountains" width="600" height="400">
			</a>
			<div class="desc">Add a description of the image here</div>
		  </div>
		</div>

		<div class="clearfix"></div>

		<div style="padding:6px;">
		  
		  <h4>重置浏览器大小查看效果</h4>
		</div>

	</body>
</html>

图片 Modal(模态)

<!DOCTYPE html>
<html>
	<head>
		<title>自学教程(如约智惠.com)</title>
		<meta charset="utf-8">
		<style>
			#myImg {
				border-radius: 5px;
				cursor:pointer;
				transition:0.3s;
			}
			
			#myImg:hover {opacity: 0.7;}
			
			
			/* The Modal (background) */
			.modal {
				display: none; /* Hidden by default */
				position: fixed; /* Stay in place */
				z-index: 1; /* Sit on top */
				padding-top: 100px; /* Location of the box */
				left: 0;
				top: 0;
				width: 100%; /* Full width */
				height: 100%; /* Full height */
				overflow: auto; /* Enable scroll if needed */
				background-color: rgb(0,0,0); /* Fallback color */
				background-color: rgba(0,0,0,0.9); /* Black w/ opacity */
			}

			/* Modal Content (image) */
			.modal-content {
				margin: auto;
				display: block;
				width: 80%;
				max-width: 700px;
			}

			/* Caption of Modal Image */
			#caption {
				margin: auto;
				display: block;
				width: 80%;
				max-width: 700px;
				text-align: center;
				color: #ccc;
				padding: 10px 0;
				height: 150px;
			}

			/* Add Animation */
			.modal-content, #caption {    
				-webkit-animation-name: zoom;
				-webkit-animation-duration: 0.6s;
				animation-name: zoom;
				animation-duration: 0.6s;
			}

			@-webkit-keyframes zoom {
				from {-webkit-transform: scale(0)} 
				to {-webkit-transform: scale(1)}
			}

			@keyframes zoom {
				from {transform: scale(0.1)} 
				to {transform: scale(1)}
			}

			/* The Close Button */
			.close {
				position: absolute;
				top: 15px;
				right: 35px;
				color: #f1f1f1;
				font-size: 40px;
				font-weight: bold;
				transition: 0.3s;
			}

			.close:hover,
			.close:focus {
				color: #bbb;
				text-decoration: none;
				cursor: pointer;
			}

			/* 100% Image Width on Smaller Screens */
			@media only screen and (max-width: 700px){
				.modal-content {
					width: 100%;
				}
			}
		</style>
	</head>
	<body >
		<h2>图片模态框</h2>
		<p>本实例演示了如何结合 CSS 和 JavaScript 来一起渲染图片。</p><p>
		首先,我们使用 CSS 来创建 modal 窗口 (对话框), 默认是隐藏的。<p>
		<p>然后,我们使用 JavaScript 来显示模态窗口,当我们点击图片时,图片会在弹出的窗口中显示:</p>
		<img id="myImg" src="http://www.runoob.com/wp-content/uploads/2016/04/img_lights.jpg" alt="Northern Lights, Norway" width="300" height="200">

		<!-- The Modal -->
		<div id="myModal" class="modal">
		  <span class="close">×</span>
		  <img class="modal-content" id="img01">
		  <div id="caption"></div>
		</div>

		<script>
			// 获取模态窗口
			var modal = document.getElementById('myModal');

			// 获取图片模态框,alt 属性作为图片弹出中文本描述
			var img = document.getElementById('myImg');
			var modalImg = document.getElementById("img01");
			var captionText = document.getElementById("caption");
			img.onclick = function(){
				modal.style.display = "block";
				modalImg.src = this.src;
				modalImg.alt = this.alt;
				captionText.innerHTML = this.alt;
			}

			// 获取 <span> 元素,设置关闭模态框按钮
			var span = document.getElementsByClassName("close")[0];

			// 点击 <span> 元素上的 (x), 关闭模态框
			span.onclick = function() { 
				modal.style.display = "none";
			}
		</script>

	</body>
</html>

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转载自blog.csdn.net/lengyuezuixue/article/details/80711023