*,
::before,
::after {
  box-sizing: border-box;
}
h1 {
  color: red;
}
.button-base {
  border: solid 1px black;
  padding: 8px;
  text-decoration: none;
}
.button {
  border: solid 1px black;
  padding: 8px;
  text-decoration: none;
  background-color: black;
  color: white;
}
.button-outline {
  border: solid 1px black;
  padding: 8px;
  text-decoration: none;
  color: black;
}
.navbar {
  display: flex;
  justify-content: space-between;
  line-height: 1.5;
  padding-block: 0.625rem;
  padding-inline: 0.25rem;
  align-items: center;
}
.navbar a {
  color: #555;
  text-decoration: none;
  padding: 1rem;
}
.navbar a:hover {
  color: #000;
}
.navbar a:first-child {
  color: #000;
  margin-right: auto;
  font-weight: bold;
  padding-left: 0.5rem;
}
.navbar a:last-child {
  padding-right: 0.5rem;
}
.navbar .button {
  border: 0;
  padding: 0.5rem;
  margin-right: 0.5rem;
}