body{margin:0%;background:#f0f0f0}#game-container{display:grid;grid-template-columns:repeat(3,auto);margin:5vh 5vw;min-width:90vw;min-height:90vh;background:#fff;border-radius:20px;box-shadow:0 0 10px #0000001a}h1{grid-column:2;place-self:center;font-size:5rem}#player-turn-indicator{grid-column-start:2;font-size:3rem;place-self:center}#board{grid-column:2;display:grid;grid-template-columns:repeat(3,auto);place-self:center}.board__cell{width:100px;height:100px;border:2px solid #000;font-size:4rem;display:flex;justify-content:center;align-items:center}.board__cell.empty{cursor:pointer}.board__cell.played,.board__cell.empty:hover{background:#f0f0f0}.board__cell:nth-child(1),.board__cell:nth-child(2),.board__cell:nth-child(3){border-top:none}.board__cell:nth-child(3n+1){border-left:none}.board__cell:nth-child(3n){border-right:none}.board__cell:nth-last-child(-n+3){border-bottom:none}#restart-button{place-self:center;grid-column:2}@media (max-width: 768px){#game-container{margin:2vh 2vw;min-width:96vw;min-height:96vh}h1{font-size:3rem}#player-turn-indicator{font-size:2rem}.board__cell{width:80px;height:80px;font-size:3rem}}@media (max-width: 480px){#game-container{margin:1vh 1vw;min-width:98vw;min-height:98vh}h1{font-size:2rem}#player-turn-indicator{font-size:1.5rem}.board__cell{width:60px;height:60px;font-size:2rem}}