h1, h2, h3, h4 {color:navy;}

a:hover {background-color: grey; opacity: 0.7;}

#coachbutton {background-color: navy; height: 60px; font-size:30px; border-radius:20px; color: white; padding: 10px; text-decoration:none;}

#appbutton {background-color: grey; height: 60px; font-size:30px; border-radius:20px; color: white; padding: 10px; text-decoration:none;}