jquery实现背景墙聚光灯效果示例分享

2020-05-16 18:47:21易采站长站整理

  .spotlightWrapper ul {
   list-style-type: none; /* remove the default style for list items (the circles) */
   margin:0px; /* remove default margin */
   padding:0px; /* remove default padding */
  }
  .spotlightWrapper ul li {
   float:left; /* important: left float */
   position:relative; /* so we can use top and left positioning */
  }
  .spotlightWrapper ul li a img {
   width:200px; /* you don’t need this, i just rescaled the images they are bigger then i want them to be ‘ */
   position:relative; /* so we can use top and left positioning */
   border:none; /* remove the default blue border */
  }
  .spotlightWrapper ul li a img.active {
   border:4px solid white; /* choose whatever you like */
   z-index:1; /* show it on top of the other images (they have z-index 0) */
   left: -4px; /* same as border width but negative */
   top: -4px; /* same as border width but negative */
  }
  .clear { clear:both; } /* to clear the float after the last item */
 </style>
</head>
<body>
 <h3>jQuery背景墙聚光灯效果</h3>
    <p>点击图片查看效果</p>
 <!– start spotlightWrapper div –>
<div class=’spotlightWrapper’>
  <!– start unordered list –>
  <ul>
   <li><a href=’#’><img src=’images/1.jpg’ /></a></li>
   <li><a href=’#’><img src=’images/2.jpg’ /></a></li>
   <li><a href=’#’><img src=’images/3.png’ /></a></li>
   <li><a href=’#’><img src=’images/4.jpg’ /></a></li>
   <li><a href=’#’><img src=’images/5.jpg’ /></a></li>
   <li><a href=’#’><img src=’images/6.png’ /></a></li>
   <li><a href=’#’><img src=’images/7.jpg’ /></a></li>
   <li><a href=’#’><img src=’images/9.PNG’ /></a></li>
   <li><a href=’#’><img src=’images/10.jpg’ /></a></li>
   <li><a href=’#’><img src=’images/11.png’ /></a></li>
   <li><a href=’#’><img src=’images/12.png’ /></a></li>