How to set non-display elements in css: 1. Use the [display: none;] method; 2. Change [display:none;] to [visibility: hidden;]
The operating environment of this tutorial: windows7 system, css3 version, DELL G3 computer.
How to set non-display elements in css:
(1) display: none;
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<style type="text/css">
.box {
width: 160px;
height: 100px;
background: #cad5eb;
}
.title {
height: 40px;
background: #54a962;
}
.content {
height: 60px;
background: #5650bb;
}
</style>
</head>
<body>
<div class="box">
<h3 class="title">标题</h3>
<p class="content">内容</p>
</div>
</body>
</html>
Settings display: none;The effect after display is as follows
It can be seen that the original title part is missing, and the content part occupies the original title part
（ 2) visibility: hidden;
It’s still the above example, but this time change display:none; to visibility: hidden; but the result is quite different
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