第一阶段/code/day19.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>伪选择器</title>
    <style>
.left {
    color: black;
    font-size: 15px;
}
.left::after {
    /* content: 'before'; */
    content: '';
    display: inline-block;
    vertical-align: middle;
    background-image: url('./images/hert.png');
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    margin-right: 4px;
    width: 30px;
    height: 30px;
}
.right {
    color: black;
    font-size: 15px;
}
.right::after {
    content: '→';
    display: inline-block;
    color: red;
    margin-left: 5px;
}
a {
    font-size: 18px;
    color: black;
}
a:hover {
    color: blue;
}
a:visited {
    color: gray;
}
    </style>
</head>
<body>
    <!-- <p class="left">前端小课</p> -->
    <p class="right">前端小课</p>
    <a href="https://fanyi.baidu.com/#auto/zh/">前端小课</a>
</body>
</html>