* {
  box-sizing: border-box;
}

header {
  background-color: white;
  border-top: 3px solid black;
  border-right: 3px solid black;
  border-left: 3px solid black;
  margin-bottom: 5px;
  border-top-right-radius: 25px;
}

.column {
  float: left;
  width: 33.33%;
  padding: 5px;
}

.column-2 {
  float: left;
  width: 33.33%;
  padding: 5px;
  text-align: center;
}

.column-3 {
  float: left;
  width: 33.33%;
  padding: 5px;
  text-align: right;
}

.top::after {
  content: "";
  clear: both;
  display: table;
}

article {
  float: left;
  width: 91.28%;
  height: 768px;
  border-bottom: 3px solid black;
  border-left: 3px solid black;
  border-right: 3px solid black;
  background-color: white;
  margin-left: 4px;
  font-size: larger;
  border-bottom-right-radius: 25px;
}

article h1 {
  margin: 10px;
}

article h2 {
  margin: 10px;
}

article p {
  margin: 10px;
}

nav {
  float: left;
  width: 8.5%;
  text-align: center;
  border-bottom: 3px solid black;
  border-left: 3px solid black;
  border-right: 3px solid black;
  background-color: white;
  }

nav a {
 background-color:#024A81;
 padding: 8px;
 border: 3px solid black;
 margin-top: 2.5px;
 margin-bottom: 2.5px;
 display:inline-block ;
 width: 90%;
 color: white;
}
nav p {
  background-color: #024A81;
  padding: 8px;
  border: 3px solid black;
  margin-top: 2.5px;
  margin-bottom: 2.5px;
  display: inline-block;
  width: 90%;
  color: white;
}

.menu::after {
  content: "";
  clear: both;
  display: table;
}

footer {
text-align: center;
color: black;
width: 100%;
}

table, th, td {
    border: 1px solid black;
    background-color: white;
  }