如何使用 CSS 创建工具提示?
cssweb developmentfront end technology更新于 2025/11/27 12:28:17
使用 CSS 创建工具提示,代码如下 −
示例
<!DOCTYPE html>
<html>
<style>
body {
text-align: center;
font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}
.tooltip {
position: relative;
display: inline-block;
border-bottom: 1px dotted black;
font-size: 20px;
font-weight: bolder;
color: blue;
}
.tooltip .toolText {
visibility: hidden;
width: 120px;
background-color: rgb(89, 166, 255);
color: #fff;
text-align: center;
border-radius: 6px;
padding: 10px 20px;
font-weight: normal;
position: absolute;
z-index: 1;
bottom: 125%;
left: 50%;
margin-left: -60px;
opacity: 0;
transition: opacity 0.3s;
}
.tooltip .toolText::after {
content: "";
position: absolute;
top: 100%;
left: 50%;
margin-left: -5px;
border-width: 5px;
border-style: solid;
border-color: #555 transparent transparent transparent;
}
.tooltip:hover .toolText {
visibility: visible;
opacity: 1;
}
</style>
<body>
<h1>Tooltip Example</h1>
<div class="tooltip">
Hover Here
<span class="toolText">Some Random Text</span>
</div>
<p>Hover over the above text to see tooltip in action</p>
</body>
</html>
输出
上述代码将产生以下输出 −

悬停在"Hover over me"文本上 −

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有用资源
css 参考教程 - 该教程包含有关 css 的更多信息:https://www.cainiaomax.com/css/

