body {
    
     
}

header {
    text-align: center;
    display: block;
}

section h1 {
    text-align: center;
    font-family: Tahoma, Geneva, sans-serif;
}


nav.horizontal{
    text-align: center;
    position: relative;
    top: -50px;
}
nav.horizontal li{
    display: inline;
}

nav.horizontal ul {
   margin: 0px;
}

nav.horizontal a{
    display: inline-block;
    padding: 10px;
}

nav.horizontal ul li a {
   background-color: rgb(51, 51, 51);
   background-color: rgba(255, 255, 255, 0.2);
   font-family: 'Trebuchet MS', Helvetica, sans-serif;
   line-height: 25px;
   color: rgb(241, 241, 241);
   color: rgba(255, 255, 255, 0.8);
   text-align: center;
   text-shadow: black 2px 1px 0px;
   
}

nav.horizontal ul li a:hover {
   background-color: rgb(211, 155, 41);
   background-color: rgba(255, 192, 88, 0.4);

}

section {
    margin: auto;
    width: 60%;
    padding: 10px;
    text-align: center;
}

section p {
    margin: auto;
    font-family: Courier New, Courier, monospace;
    font-size: 15px;
}

section form {
    padding: 10px;
    margin: auto;
   
}

section table {
    margin: auto;
    padding: 10px;
    border: solid;
}

section ol {
    margin: auto;
    width: 30%;
}