body {
  font-family: Arial, sans-serif;
  background-color: #e5ff63;
  margin: 0;
}
section {
  max-width: 500px;
  margin: 60px auto;
  background: white;
  padding: 24px;
  border-radius: 6px;
}
h1 {
  color: #5c0006;
  margin: 25px 50px 0px 50px;
}
h2 {
  color: #5c0006;
  margin: 25px 50px 0px 50px;
}

//button {
//  background:#04AA6D;
//  color:white;
//  border:none;
//  padding:10px 18px;
//  border-radius:4px;
//}

h3.warning {
    background-color:red;
    color: white;
    margin: 25px 50px 0px 50px;
}

p.maths {
  font-style:italic;
  font-family: "Times New Roman";
  margin: 25px 50px 0px 50px;
}

p {
  margin: 25px 50px 0px 50px;
}


.it_underline{
  text-decoration-line: underline;
  //text-decoration-style: wavy;
  //text-decoration-color: red;
}


ul.navbars {
  position: sticky;
  top: 0;
  list-style-type: none;
  margin: 0;
  //padding: 0;
  background-color: #5c0006;
  display: flex;
}

ul li a.navbar{
  display: block;
  color: white;
  padding: 14px 16px;
  text-decoration: none;
}

ul li a:hover{
  background-color: #111111;
}

ul li a.active{
  display: block;
  color: white;
  padding: 14px 16px;
  text-decoration: none;
  background-color: #b45adb;
}

figure {
  //border: 1px #cccccc solid;
  padding: 4px;
  margin: auto;
  float: right;
}

figure img {
    display: block;
    margin: 0 auto;
}

figcaption {
  background-color: #d6d6d6;
  color: black;
  font-style: italic;
  padding: 2px;
  text-align: center;
  width: 395px;
}

td.waterloo, th.waterloo {
  padding: 10px;
}