style.css

:root {
  --grid-cols: 1;
  --grid-rows: 1;
}

@font-face {
  font-family: etch;
  src: url(EASTRIAL.ttf);
}

body {
  background-color: #dfdddd;
}

main {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 100px;
  max-width: 1100px;
  margin: 0 auto;
}

#toolbar {
  display: flex;
  flex-direction: column;
  row-gap: 10px;
}

#grid {
  background-color: white;
  height: 600px;
  width: 600px;
  display: grid;
  grid-gap: 0em;
  grid-template-rows: repeat(var(--grid-rows), 1fr);
  grid-template-columns: repeat(var(--grid-cols), 1fr);
  box-shadow: rgb(0 0 0 / 24%) 0px 3px 8px;
}

.grid-item {
  text-align: center;
  aspect-ratio: 1;
}

.grid-lines {
  border: 1px solid gray;
}

.no-grid-lines {
  border: none;
}

#title {
  display: flex;
  justify-content: center;
  font-size: 36px;
  padding-bottom: 10px;
  font-family: etch;
}

.toolbar-child {
  font-family: Papyrus;
  font-weight: bold;
}

.button {
  font-family: "Open Sans", sans-serif;
  font-size: 16px;
  letter-spacing: 2px;
  text-decoration: none;
  text-transform: uppercase;
  color: #000;
  cursor: pointer;
  border: 3px solid;
  padding: 0.25em 0.5em;
  position: relative;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  margin-bottom: 10px;
}

.button:active {
  box-shadow: 0px 0px 0px 0px;
  top: 5px;
  left: 5px;
}

@media (min-width: 768px) {
  .button {
    padding: 0.25em 0.75em;
  }
}