How to use CSS + (plus sign) selector
In CSS, the " " symbol selector is used to select elements that immediately follow the specified element but are not inside the specific element. The following article will introduce it in detail, I hope it will be helpful to everyone.
" " symbol selector
In CSS, the " " symbol selector is called the relative The neighbor selector is used to select another element immediately following the specified element under the same parent element. [Video tutorial recommendation: CSS tutorial]
Basic sentence structure:
元素E + 元素F{
//CSS属性
}Instructions: All major browsers Supports " " symbol selector; but when running in IE8, must be declared.
Simple code example
The following is a simple code example to see how to use it.
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>“+”符号选择器</title>
<style>
body {
text-align:center;
}
h1 {
color:red;
}
div{
font-size:25px;
}
h2+div {
font-size:20px;
font-weight:bold;
display:inline;
background-color: yellow;
color:green;
}
</style>
</head>
<body>
<h1 id="PHP">PHP</h1>
<div>HTML</div>
<h2 id="CSS">CSS</h2>
<div>Javascript</div>
<div>MySQL</div>
</body>
</html>Rendering:
It can be seen that h2 div{} is the first div element selected immediately after the h2 element. and add styles to it.
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