HTML/CSS/Form Attributes/size
"size" sets the font size in an element block
<HTML>
<head>
<Title>Example For size</Title>
</head>
<BODY>
<font size="14">Text</font>
<hr size=15 color="red">
<input type="text" size="100">
<select size="10">
<option>option 1</option>
<option>option 2</option>
<option>option 3</option>
<option>option 4</option>
<option>option 5</option>
<option>option 6</option>
<option>option 7</option>
<option>option 8</option>
</select>
</BODY>
</HTML>