html {
  font-family: Arial, Helvetica, sans-serif;
  position: relative;
}

* {
  margin: 0%;
  padding: 0%;
}

body {
  flex-direction: column;
  min-height: 100dvh;
  display: flex;
}

header {
  background-color: #9dc4ff;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  padding: 20px;
  display: flex;
}

header * {
  color: #000;
  text-decoration: none;
}

nav {
  flex-grow: 1;
  justify-content: end;
  gap: 20px;
  display: flex;
}

nav * {
  background-color: #fff6cd;
  border: 10px solid #fff6cd;
  border-radius: 10px;
}

main {
  background-color: #fff;
  padding: 20px;
}

footer {
  text-align: center;
  background-color: #cacaca;
  margin-top: auto;
  padding: 10px;
}