鼠标经过图片淡入淡出

1.通过绝对定位的方法可以让图片覆盖在另一张图片上;

2.一开始设为hidden,当鼠标经过时改为visibility;

3.通过设置opacity和transition(ease-in-out),产生淡入淡出的动画效果。

<a>
   <div class="img">
      <img src="1.jpg" alt="">
      <span class="magnifier"></span>
   </div>
</a>
a{
	display:block;
	width: 158px;
	height: 158px;
}
.img{
	width: 158px;
	height: 158px;
	position:relative;
}
.img img{
	width: 100%;
	height: 100%;
}
a span.magnifier{
	/*display:none;*/
	visibility: hidden;
	background: url(../images/magnifier.png) center no-repeat;
	height: 64px;
	width: 64px;
    position: absolute;
    top: 46px;
    left: 46px;
    opacity: 0;
    -webkit-transition:all 1.0s ease-in-out;
    -moz-transition:all 1.0s ease-in-out;
    -o-transition:all 1.0s ease-in-out;
    -ms-transition:all 1.0s ease-in-out;
    transition:all 1.0s ease-in-out;
}
a:hover span.magnifier{
	/*display:block;*/
	visibility: visible;
	opacity: 1;
}

参考文献:CSS如何实现图片淡入淡出效果

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转载自blog.csdn.net/Jane_3210/article/details/83416401
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