body {
  background-color: white;
}

h1 {
  color: black;
}

p {
    background-color: #ffa500;
    width: 80%;
}

div {
  width: 300px;
  border: 15px solid green;
  padding: 10px;
  margin: 50px;
}

table, th, td {
  border: 1px solid black;
  border-collapse: collapse;
}

ul {
  list-style-type: none;
  margin: 0px;
  padding: 0px;
}

li {
  display: inline;
}

.header {
  width: 80%;
  text-align: center;
  padding: 2px 5px 7px 10px;
  outline-width: thin;
  border: 2px solid black;
  border-radius: 5px; 
}

.footer {
  <!-- position: static; -->
  margin: auto;
  left: 0;
  bottom: 0;
  width: 80%;
  background-color: lightgray;
  color: white;
  text-align: center;
  outline-width: thin;
  border: 1px solid black;
  outline-offset: 15px;
   padding: 2px 5px 7px 10px;
   
  border-radius: 5px;
}