turn an image into css?

i have the below button that i need to be rendered with css. like the below examples -just example of converting a photo into code...although, i do need this button to be a similar size!
https://www.dropbox.com/s/sip7i21em6w2pva/make_white_text_green_edited.jpg?dl=0

<td><a href="signup.doitnow.co" style="background:#f70000;color:#ffffff;text-decoration:none;padding-top:15px;padding-bottom:15px;padding-left:45px;padding-right:45px;display:inline-block;-moz-border-radius:3px;-o-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;min-width:114px;"><strong>Subscribe now</strong></a></td>
                                    
<td style="text-align:center;"><a href="mini.doitnow.co" class="solid-pink" style="margin:0 auto;background:#f70000;color:#ffffff;text-decoration:none;padding-top:15px;padding-bottom:15px;padding-left:45px;padding-right:45px;display:inline-block;-moz-border-radius:3px;-o-border-radius:3px;-webkit-border-radius:3px;border-radius:3px;min-width:60px;"><strong>I will try</strong></a></td>


can anyone do this? i am not sure its possible?