body {background-color: black;}

p.a {color: white;
font-family: arial, sans-serif;}
p.b {color: white;
font-family: arial, sans-serif}
p.c {color: white;
font-family: arial, sans-serif}
p.d {color: green;
font-family: arial, sans-serif}
p.e {color: white;
font-family: arial, sans-serif}
H1{color: yellow;
text-align: center;}