css3hover懸停圖片變大遮罩顯示

使用方法：

1、head引入css文件

<!--響應(yīng)式框架-->
<link rel="stylesheet" type="text/css" href="css/bootstrap-grid.min.css" />

<!--圖標(biāo)庫-->
<link rel="stylesheet" >

<!--主要樣式-->
<link rel="stylesheet" type="text/css" href="css/style.css" />

2、body引入部分

<div class="demo">
	<div class="container">
		<div class="row">
			<div class="col-md-4 col-sm-6">
				<div class="box">
					<img src="images/img-1.jpg">
					<div class="box-content">
						<h3 class="title">Williamson</h3>
						<span class="post">Web designer</span>
						<ul class="icon">
							<li><a href="#"><i class="fa fa-search"></i></a></li>
							<li><a href="#"><i class="fa fa-link"></i></a></li>
						</ul>
					</div>
				</div>
			</div>
			<div class="col-md-4 col-sm-6">
				<div class="box">
				   <img src="images/img-2.jpg">
					<div class="box-content">
						<h3 class="title">Miranda Roy</h3>
						<span class="post">Web designer</span>
						<ul class="icon">
							<li><a href="#"><i class="fa fa-search"></i></a></li>
							<li><a href="#"><i class="fa fa-link"></i></a></li>
						</ul>
					</div>
				</div>
			</div>
			<div class="col-md-4 col-sm-6">
				<div class="box">
				   <img class="img-clip image-clip-5" src="images/img-3.jpg">
					<div class="box-content">
						<h3 class="title">Steve Thomas</h3>
						<span class="post">Web developer</span>
						<ul class="icon">
							<li><a href="#"><i class="fa fa-search"></i></a></li>
							<li><a href="#"><i class="fa fa-link"></i></a></li>
						</ul>
					</div>
				</div>
			</div>
		</div>
	</div>
</div>