body {  
background-color: white;
}
h1 {
font-family: courier;
font-size: 4.5vw;
color: black;
}
p {
color: black;
font-family: courier;
font-size: 4vw;
}
a:link {
text-decoration: none;
color: blue;
}

a:visited {
text-decoration: none;
color: blue;
}

a:hover {
text-decoration: underline;
}

a:active {
text-decoration: underline;
}

txt {
color: black;
font-family: courier;
font-size: 3.5vw;

}