*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
.plug {
  display: none;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.9);
  color: #fff;
  font-size: 2rem;
  justify-content: center;
  align-items: center;
  text-align: center;
}
@media screen and (max-width: 1200px) {
  .plug {
    display: flex;
  }
}
#game {
  display: flex;
  background-image: url('assets/main-background.jpg');
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-position: center;
  position: relative;
}
@media screen and (max-width: 1200px) {
  #game {
    display: none;
  }
}
.container-left {
  width: 40%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.container-right {
  width: 60%;
  display: flex;
  justify-content: flex-start;
}
.grid {
  width: calc((calc(100vh - 2rem) / 15) * 7);
  height: calc(100vh - 2rem);
  margin: 1rem 0;
  display: flex;
  flex-wrap: wrap;
  flex-direction: row-reverse;
  background-color: #000;
  opacity: 0.9;
  margin-right: 3rem;
}
.cell {
  width: calc(calc(100vh - 2rem) / 15);
  height: calc(calc(100vh - 2rem) / 15);
  border: 1px solid #00ffff;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 5px;
}
.player,
.zombie,
.grenade {
  width: 90%;
  height: 90%;
  border-radius: 50%;
}
.player {
  background-image: url('assets/hero.jpg');
  background-size: 100% 100%;
}
.zombie {
  background-image: url('assets/zombie.png');
  background-size: 100% 100%;
}
.grenade {
  background-image: url('assets/grenade.png');
  background-size: 100% 100%;
  filter: hue-rotate(91deg);
}
.btn-container {
  width: 50%;
  height: 400px;
}
.grenade-indicator {
  width: 100px;
  height: 100px;
  background-image: url('assets/grenade.png');
  background-size: 100% 100%;
  align-self: flex-end;
  margin: 1rem 0;
  border-radius: 50%;
  position: relative;
  filter: hue-rotate(91deg);
}
.grenade-loader {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.9);
  display: none;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-size: 2rem;
}
.start-button {
  width: 100%;
  height: 13%;
  margin: 0 auto;
  background-image: url(assets/start-button.jpg);
  background-size: 100% 100%;
  border: none;
  border-radius: 5px;
}
.start-button:hover {
  cursor: pointer;
  background-image: url(assets/start-button-reverse.jpg);
}
.start-button:disabled {
  cursor: not-allowed;
}
@media screen and (min-width: 1920px) {
  .start-button {
    height: 20%;
  }
}
.info {
  color: darkred;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  align-items: center;
  height: 50%;
}
.controls-info {
  color: #4682b4;
}
.game-info {
  font-size: 1.5rem;
}
.game-info__elem {
  display: flex;
  margin-bottom: 10px;
}
.game-info__description {
  margin-right: 5px;
}
.game-info__counter {
  font-weight: bold;
}
.gameover-container {
  display: none;
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
}
.gameover {
  position: absolute;
  width: 500px;
  height: 400px;
  top: calc(50% - 250px);
  left: calc(50% - 200px);
  background-color: rgba(0, 0, 0, 0.8);
}
.gameover__title {
  text-transform: uppercase;
  color: darkred;
  font-size: 2rem;
  text-align: center;
  margin-top: 75px;
}
.gameover__button-container {
  height: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.gameover__button {
  width: 50%;
  height: 50px;
}
.gameover__button:hover {
  cursor: pointer;
}