h1, h2 {
text-align: center;
}
h1 {
letter-spacing: 6px;
font-size: 66px;
}
li.navbar a {
text-decoration: none;
text-align: center;
color: black;
padding: 16px 18px;
display: block;
}
li.navbar a.active {
background-color: #e7e7e7;
}
li.navbar a:hover {
background-color: #555;
color: white;
}
.navbar {
margin: 0px;
padding: 0px;
}
li.navbar {
float: left;
border-right: 2px solid #e7e7e7;
}
ul.navbar {
list-style-type: none;
background-color: f3f3f3;
border: 2px solid #e7e7e7;
overflow: hidden;
}
table {
border-collapse: collapse;
margin: auto;
}
td, th {
border: 1px solid #e7e7e7;
text-align: center;
padding: 8px;
}
tr:nth-child(even) {
    background-color: #fcfcfc;
}