SOURCE

console 命令行工具 X clear

                    
>
console
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" type="text/css" href="syl.css">
</head>
<body>
    <ul class="nav">
        <li>
            <a href="#">网页</a>
        </li>
        <li>
            <a href="#">图片</a>
        </li>
        <li>
            <a href="#">视频</a>
        </li>
        <li>
            <a href="#">学术</a>
        </li>
        <li>
            <a href="#">词典</a>
        </li>
        <li>
            <a href="#">地图</a>
        </li>
    </ul>
</body>
</html>
*{
    padding:0;
    margin: 0;
}
.nav{
    display: flex;
    width: 454px;
    height: 48px;
    background-color: white;
    list-style: none;
    font-size: 14px;
    border-bottom: 1px solid grey;
}
.nav li{
    padding: 13px;

}
.nav a:link{
    color:black;
    text-decoration: none;
}
.nav li:visited{
    color:black;
    text-decoration: none;
}
.nav li:hover{
    color:black;
    text-decoration: none;
    border-bottom: 2px solid grey;
}
.nav li:active{
    color:black;
    text-decoration: none;
    border-bottom: 2px solid rgb(0,128,157;
}