* {
  padding: 0;
  margin: 0;
  border: 0;
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

main,
section {
  min-width: 100%;
  height: 100%;
}

section {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4em;
}
section.selected {
  display: flex;
}
article {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1em;
  width: fit-content;
  color: rgb(100, 100, 100);
}
.logo {
  display: block;
  width: 320px;
}

.logo.small {
  width: 8em;
  margin-bottom: 1em;
}

article h1 {
  font-size: 1.5em;
}

article h3 {
  font-size: 1em;
  font-weight: 400;
}

article button {
  color: rgb(100, 100, 100);
  font-size: large;
  padding: 0.8em;
  padding-bottom: 0.65em;
  border-radius: 4px;
  border: solid 1px transparent;
  background-color: rgb(240, 240, 240);
}
article button:hover {
  border-color: #1658d9;
  box-shadow: 1px 2px 4px rgba(0, 0, 0, 0.05);
  color: #1658d9;
}

article #display {
  color: #1658d9;
}
section.not-found {
  justify-items: center;
  gap: 0em;
}
section.not-found .logo {
  background-color: white;
  padding: 5px;
}
section.not-found .number {
  font-size: 10em;
  font-weight: 600;
  color: #0e388b;
  text-align: center;
  vertical-align: text-top;
  letter-spacing: -10px;
  line-height: 0;
  padding: 0.3em 0 0.6em 0;
}

section.not-found article {
  align-items: center;
  justify-content: center;
  gap: 0em;
}