body { 
background-image: url('https://pbs.twimg.com/media/GjT1SvNWwAAxRzO?format=jpg&name=small');
background-repeat: no-repeat; 
background-size: cover; 
text-align: center; 
font-family: Arial, sans-serif; 
} 
html { 
height: 100% 
} 
h1 { 
font-family: Arial, 'Russo One', sans-serif, 
font-size: 3em; 
color: Green; 
} 
button { 
margin-left: 25px; 
border-radius: 6px; 
font-family: Verdana, sans-serif; 
font-size: 25px; 
color: black; 
text-decoration: none; 
cursor: pointer 
background-color: #ddd; 
border: 3px solid green; 
height: 50px; 
width: 200px; 
}
button:hover { 
opacity: .75; 
} 
a { 
color: #000; 
} 
#excuses { 
font-size: 2.5em; 
color: red; 
font-weight: bold; 
margin-top: 20px; 
font-family: Verdana, monospace; 
} 
#attrib { 
position: absolute; 
bottom: 5%; 
left: 5%; 
font-family: monospace; 
font-size: 1em;
}