Basic Codes

<!DOCTYPE html>
<html>
<head>
<style>


</body>
</html>


<h1 style="text-align:center;">TEXT</h1>
<p style="text-align:center;">TEXT</p>


<h1 style="font-size:#%;">TEXT</h1>
<p style="font-size:#%;">TEXT</p>

<body style="background-color:powderblue;">

<h2 style="color:red;">I am red</h2>

<a href="LINK" target="_blank">NAME</a>

<b> - Bold text</b>
<strong> - Important text</strong>
<i> - Italic text</i><br>
<em> - Emphasized text</em>
<mark> - Marked text</mark>\
<small> - Small text</small>
<del> - Deleted text</del>
<ins> - Inserted text</ins>
<sub> - Subscript text</sub>
<sup> - Superscript text</sup>

<abbr title="TEXT">1ST LETTER 4 EACH WORD</abbr>

#TRAGET {
    color: red;
    text-align: center;
}
<p id="TARGET">TEXT</p>

h1, h2, p {
    text-align: center;
    color: red;
}
</style>
</head>
<body>

<h1>Hello World!</h1>
<h2>Smaller heading!</h2>
<p>This is a paragraph.</p>

<style>
.pfor{display:none;}
body {background-color: #000000;}
body {background-image:url("BACKGROUND URL HERE"); background-attachment:fixed; background-size:cover;}
#pbox {margin: auto;
width: 600px;
background-color:black;
border-style: solid;
border-width: 2px;
border-color: #333;
padding: 5px;
}
</style>