h1 {
color: red;
font-family: Calibri, Arial, sans-serif;
font-size: xx-large;
font-weight: 500;
} 
h2 {
color: red;
font-family: Calibri, Arial, sans-serif;
font-size: x-large;
font-weight: 600;
}
h3 {
color: red;
font-family: Calibri, Arial, sans-serif;
font-size: large;
font-weight: 700;
}
h4 {
color: red;
font-family: Calibri, Arial, sans-serif;
font-size: large;
font-weight: 800;
}
p {
text-align: justify;
font-family: Times, 'Times New Roman', Georgia, serif;
font-size: medium;
}
nav a {
font-family: 'Calibri', 'Arial', 'sans-serif';
font-size: large;
font-weight: bold;
text-decoration: none;
color: rgb(255,0,0); 
background: black;
padding: 10px 20px 10px 20px;
border:10px outset rgb(0,0,0);
}
body {
color: white;
background-color: rgb(80,0,0);
}
table, th, tr, td {
border: 2px solid rgb(255,0,0);
text-align: center;
}
footer {
text-align: center;
}