* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
  color: white;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
}

:root {
  --fontsize: 2rem;
  --correct: #538d4e;
}

body {
  background-color: black;
}

header {
  font-size: var(--fontsize);
  text-align: center;
  letter-spacing: 0.7rem;
  font-weight: bolder;
  border-bottom: 1px solid rgba(255, 255, 255, 0.473);
  width: 50%;
  margin: 1rem auto 3rem;
  padding-bottom: 10px;
}

#letters-container {
  justify-content: center;
  display: grid;
  grid-template-columns: repeat(5, 4rem);
  grid-template-rows: repeat(6, 4rem);
  flex-grow: 1;
  gap: 10px;
}

.tile {
  background-color: #3a3a3c;
  display: flex;
  color: white;
  font-size: var(--fontsize);
  align-items: center;
  justify-content: center;
  font-weight: bolder;
}

.tile1 {
  background-color: #3a3a3c;
  display: flex;
  color: white;
  font-size: var(--fontsize);
  align-items: center;
  justify-content: center;
  font-weight: bolder;
}
#keyboard-container {
  margin-top: 30px;
  display: grid;
  grid-template-columns: repeat(20, minmax(auto, 1.25em));
  grid-auto-rows: 4em;
  justify-content: center;
  align-content: center;
  gap: 0.25em;
}

.kb-tiles {
  font-size: 10px;
  background-color: #818384;
  border: 1px solid white;
  color: white;
  border-radius: 10px;
  grid-column: span 2;
  flex-shrink: 1;
}

.large {
  grid-column: span 3;
}

.correct {
  background-color: var(--correct);
}

.yellow {
  background-color: #b59f3b;
}