Belajar HTML

<!DOCTYPE html>
<html>
<script>
    alert("ngeTEH")
    alert("SLURR")
</script>
<head>
    <body background="https://media.suara.com/pictures/653x366/2019/08/29/60673-ilustrasi-kucing-pixabaysusannp4.jpg">
    <title>Belajar HTML</title>
    <style type="text/css">

    </style>
    <script type="text/javascript"></script>
    <link rel="stylesheet" type="text/css" href="core.css">?
</head>
<body>
    <h1>Halo UghTEA<center></center></h1>
    <p> Semangat belajar di <b>CORE HIMTI</b></p>
    <h4>Halo saya Heading 4</h4>

    <a href="https://wwww.kemdikbud.go.id/main/">
        <img src="https://media.neliti.com/media/organisations/logo-None-kemdikbud.png" height="200" width="200">
    </a>

    <h1>Belajar atribute HTML</h1>
    <p style="color: blue"><strong>tulisan ini</strong> pake atribut yang bernama strong dengan nilai color: blue</p>

    <h1>Belajar membuat tabel</h1>
    <table style="width: 50%" border= "5px solid">
        <tr>
            <th style="text-align: center">Nama Depan</th>
            <th style="text-align: center">Nama Belakang</th>
            <th style="text-align: center">Hobi</th>
        </tr>
        <tr style="text-align: center">
            <td>Fulan</td>
            <td>bin fulan</td>
            <td>Makan</td>
        </tr>
</body>
</html>


//css
p {
    color: green;
    font-size: 45px;
    font-family: arial;
}
html {
  background: url("https://media.suara.com/pictures/653x366/2019/08/29/60673-ilustrasi-kucing-pixabaysusannp4.jpg") no-repeat center center fixed;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  background-size: cover;
}