/* General Properties */
body {
  font-family: "Courier New", Courier, monospace;
  background-color: pink;
}

.hide {
  display: none;
}

/* Start of the Game */
.start-game,
.next-level,
.lose-game,
.won-game {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0;
  padding: 0;
  position: absolute;

  /*Center text vertically on page*/
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
}

.container {
  display: flex;
  align-items: center;
  flex-direction: column;
}

.instructions {
  margin-right: 1em;
}

.start-game h3 {
  margin-top: 0;
}

.grid-tier-info {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-gap: 1em;
}

.tier-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/*Start button*/
button {
  padding: 1em 2em;
  background-color: #a7d0f2;
  color: navy;
  border: navy 2px solid;

  transition: all 1s ease 0s;
}

#start-btn:hover,
#next-btn:hover {
  color: green;
  border: green 2px solid;
}

/*Points and Time Parameters*/

.parameters {
  display: flex;
  text-align: center;
}

.parameters-time,
.parameters-points {
  margin: 0 4em;
}

/* Gameboard */
.grid {
  display: flex;
  flex-wrap: wrap;
  width: 480px;
  height: 480px;
  border: white solid 10px;
  border-radius: 10px;
}

.grid div,
.instructions {
  width: 30px;
  height: 30px;
}

.square-dot {
  background-color: yellow;
}

.square-background {
  background-color: burlywood;
}

.square-tier1 {
  background-color: white;
  border: 10px solid cadetblue;
  box-sizing: border-box;
}

.square-tier2 {
  background-color: white;
  border: 10px solid rosybrown;
  box-sizing: border-box;
}

.square-tier3 {
  background-color: white;
  border: 10px solid red;
  box-sizing: border-box;
}

.square-tier4 {
  background-color: white;
  border: 10px solid purple;
  box-sizing: border-box;
}

.square-used {
  background-color: cadetblue;
}