How to change the font and background color of the submit action

Answer 1

css:

input [type=submit]{
background-color: blue;
font-family: arial;
}

Answer 2

@Kamil please how can I make this image to reach the buttom of the "padding" or "little frame" while it still touches the top
<div style="background-color:grey;color:red;padding:0.2%">
<h2 align="center"><i>My solo learn Experience <img src="http://www.sololearn.com/images/tree.jpg"
height="50px" width="50px" alt="" /></i></h2>

Answer 3

You should CSS