CSS修改鼠标悬停时title属性的展示样式
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style>
* {
margin: 0;
padding: 0;
}
.box {
width: 200px;
height: 200px;
background-color: #1890ff;
margin: 50px auto;
/* 父亲开相对 */
position: relative;
}
/* 儿子开绝对 */
p {
color: #fff;
position: absolute;
top: 80px;
left: 40px;
}
/* hover开相对 */
p:hover {
color: rgba(0, 255, 255, 1);
position: relative;
cursor: pointer;
}
/* after开绝对 */
p[title]:hover:after {
content: attr(title);
color: #fff;
padding: 4px 8px;
position: absolute;
left: 0;
top: -160%;
z-index: 20;
white-space: nowrap;
background-color: rgba(37, 39, 42, .85);
}
</style>
</head>
<body>
<div class="box">
<p title="hellotitle">hello world</p>
</div>
</body>
</html>