:root {
  --dark_blue: #326789;
  --light_blue: #78a6c8;
  --white: #e9eef2;
  --red: #e65c4f;
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}
html {
  background-color: var(--white);
}
header {

  background-color: var(--red);
  width: 100%;
  padding: 10px;
  color: var(--white);
  margin-bottom: 20px;
}
header nav ul {
  list-style: none;
  display: flex;
  justify-content: space-evenly;
}
header nav ul li {
  display: inline;
}
header a {
  font-weight: bold;
  text-decoration: none;
  color: var(--white);
}
section {
  width: fit-content;
  background-color: var(--dark_blue);
  padding: 20px;
  color: white;
  margin: 0 auto;
}
section span {
  color: #dbdbdb;
}
footer {
  background-color: var(--light_blue);
  padding: 15px;
  margin-top: 20px;
  position: fixed;
  bottom: 0;
  width: 100%;
}
a {
  color: #ffffff;
}
.error {
  color: white;
  text-shadow: 0 0 5px red;
}
button {
  padding: 2px;
}
h1 {
  text-align: center;
}
li {
  margin-left: 20px;
}