<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style type="text/css">
.box{
width: 300px;
height: 300px;
border: 1px solid red;
}
.div1{
width: 100px;
height: 100px;
background-color: yellow;
}
.box:hover>.div1{
/*display: none;*/
visibility: hidden;
}
.box2{
width: 400px;
height: 400px;
background-color: yellow;
}
.div2{
width: 200px;
height: 200px;
background-color: red;
/*display: none;*/
visibility: hidden;
}
.box2:hover>.div2{
/*display: block;*/
visibility: visible;
}
.div3{
width: 200px;
height: 50px;
background-color: gold;
display: block;
}
.div4{
width: 300px;
height: 50px;
background-color: grey;
}
.div3:hover+.div4{
display: none;
}
</style>
</head>
<body>
<!--
隐藏元素的方式
1.display
1.1 display:none 隐藏元素
1.2 display:block/inline/inline-block 显示元素
2.visibility
2.1 visibility:hidden 隐藏元素
2.2 visibility:visible 显示元素
-->
<div class="box">
<div class="div1"></div>
</div>
<!--<div class="box2">
<div class="div2"></div>
</div>-->
<div class="div3"></div>
<div class="div4"></div>
<!--
display和visibility隐藏元素的区别:
display隐藏的元素会失去自己的位置,其后面的元素会占据隐藏元素之前的位置。
visibility隐藏的元素会保留自己的位置
-->
</body>
</html>
原文:https://www.cnblogs.com/mk0829/p/14309343.html