game.css

@import url(./global.css);

.players {
  width: 100%;
  height: 100px;
  display: flex;
  justify-content: space-evenly;
  margin: 20px;
  font-size: 32px;
  text-align: center;
}

.player1,
.player2 {
  display: flex;
  justify-content: center;
  flex-direction: column;
  margin: auto;
}

span {
  margin-top: 14px;
}

.main {
  display: grid;
  grid-template-rows: repeat(3, 100px);
  grid-template-columns: repeat(3, 100px);
  gap: 0px;
}

.empty {
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}

.empty:hover {
  background-color: hsla(209, 78%, 79%, 0.13);
  transition: 0.1s ease-in-out;
}

.empty:nth-child(-1n + 6) {
  border-bottom: 6px solid rgb(221, 221, 221);
}

.empty:nth-child(1n + 2):not(:nth-child(4)):not(:nth-child(7)) {
  border-left: 4px solid rgb(221, 221, 221);
  border-radius: 10px;
}

.o,
.x {
  background-repeat: no-repeat;
  background-position: center;
  background-size: 60px;
}

.o {
  background-image: url(./images/o.png);
}
.x {
  background-image: url(./images/x.png);
}

.circle {
  color: #fb4264;
  text-shadow: 0 0 3vw #f40a35;
  animation: circle 1s ease infinite;
  -moz-animation: circle 1s ease infinite;
  -webkit-animation: circle 1s ease infinite;
}

@keyframes circle {
  0%,
  100% {
    text-shadow: 0 0 1vw #fa1c16, 0 0 3vw #fa1c16, 0 0 10vw #fa1c16, 0 0 10vw #fa1c16, 0 0 0.4vw #fed128, 0.3vw 0.3vw 0.1vw #806914;
    color: #fed128;
  }
  50% {
    text-shadow: 0 0 0.3vw #800e0b, 0 0 1.5vw #800e0b, 0 0 5vw #800e0b, 0 0 5vw #800e0b, 0 0 0.2vw #800e0b, 0.3vw 0.3vw 0.1vw #40340a;
    color: #806914;
  }
}

.homeButton {
  color: #fefefe;
  font-size: 18px;
  text-decoration: none;
  position: absolute;
  background-color: #3ec5f4;
  padding: 6px;
  border-radius: 6px;
  font-family: "Gill Sans", "Gill Sans MT", Calibri, "Trebuchet MS", sans-serif;
  font-weight: 500;
  top: 40px;
  left: 40px;
}

.reset {
  padding: 8px 24px;
  border-radius: 8px;
  cursor: pointer;
  margin-top: 34px;
  color: #fefefe;
  font-size: 18px;
  font-family: "Franklin Gothic Medium", "Arial Narrow", Arial, sans-serif;
  background-color: #3ec5f4;
  border: 0;
  user-select: none;
}
.reset:hover,
.homeButton:hover {
  background-color: #ff615f;
  transition: 0.2s ease-in-out;
}

@media only screen and (max-width: 540px) {
  .tittle {
    font-size: 36px;
    text-align: center;
  }
  .players {
    font-size: 21px;
  }
  a.homeButton {
    font-size: 14px;
    top: 10px;
    left: 10px;
    padding: 4px;
  }
  .reset {
    padding: 6px 14px;
  }
}