/* grid solution */
* {
  box-sizing: border-box;
}
html {
  font-size: 1.5em;
}
@media screen and (max-width: 600px) {
  html {
    font-size: 1em;
  }
}

body {
  font-size: 2rem;
  padding: 0.7em;
  background-color: #000;
  font-family: Sans-Serif;
}

.SlidingPuzzle {
  max-width: 95%;
  width: 13rem;
  background: #000;
  border-radius: 0.3rem;
  padding: 0.5rem;
}

.SlidingPuzzle {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto;
  grid-gap: 0;
}

.Tile {
  background: #fff;
  border-top: 0.3rem solid #ccc;
  border-left: 0.3rem solid #ccc;
  border-right: 0.3rem solid #787878;
  border-bottom: 0.3rem solid #787878;
  padding: 20% 0.2rem;
  width: 4rem;
  height: 4rem;
  text-align: center;
}
/* assign positions in javascript instead
.Tile1 {
  grid-column: 1;
  grid-row: 1;
}
.Tile2 {
  grid-column: 2;
  grid-row: 1;
}
.Tile3 {
  grid-column: 3;
  grid-row: 1;
}
.Tile4 {
  grid-column: 1;
  grid-row: 2;
}
.Tile5 {
  grid-column: 2;
  grid-row: 2;
}
.Tile6 {
  grid-column: 3;
  grid-row: 2;
}
.Tile7 {
  grid-column: 1;
  grid-row: 3;
}
.Tile8 {
  grid-column: 3;
  grid-row: 3;
}
*/
figure > figcaption {
  font-style: italic;
  font-size: 1.1rem;
  /*text-indent: 1rem;*/
  padding: 0.5rem 1rem;

  position: fixed;
  bottom: 5px;
  background: rgba(255, 255, 255, 0.6);
}

/* Moves counter styles */
section {
  display: flex;
  flex-direction: row;
  align-items: center;
}

.controls {
  font-size: 0.8rem;
  margin: 1rem 0.5rem 1rem 1rem;
  background: #3e9dd6;
  padding: 0.6rem 0.8rem;
  color: #fff;
  border-radius: 0.3rem;
  white-space: nowrap;
}
#movesnum {
  background: #eee;
  padding: 0.2rem 0.5rem;
  color: #000;
  border-radius: 0.3rem;
  font-weight: bold;
}
button {
  font-size: 0.8rem;
  margin: 0.5rem;
  padding: 0.5rem 0.8rem;
  color: #333;
  border-radius: 0.3rem;
  white-space: nowrap;
}

@media screen and (max-width: 600px) {
  section { flex-direction: column; }
  .controls { margin: 1rem 0 0.5rem 0; }
}