:root {
  box-sizing: border-box;
  background-color: lightgreen;
  font-family: "Comic Sans MS";
}

@font-face {
  font-family: "Comic Sans MS";
  src: url("COMIC.TTF");
}

html,
body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

header,
main,
footer {
  background-color: darkolivegreen;
  color: lightgreen;
  border-radius: 1rem;
  padding: 1rem;
  margin: 0.5rem;
  object-fit: cover;
  box-shadow: 0.4rem 0.4rem black;
}

footer {
  display: flex;
  flex-direction: column;
  align-items: center;
}

table {
  border: 0.3em solid lightgreen;
  border-radius: 0.2em;
}

table {
  align-self: center;
}

thead tr {
  min-width: 20rem;
}

footer * {
  margin: 0.5em 0;
}

.joke-list {
  list-style: none;
}

footer form {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}