.endgame {
  display: none;
  position: absolute;
  top: 30vh;
  left: 50%;
  transform: translateX(-50%);
  color: var(--bg-color);
  width: 50%;
  text-align: center;
  padding-block: 3rem;
  margin-inline: auto;
  font-size: 1.2rem;
  font-weight: 600;
  border: 3px solid var(--accent-color);
  border-radius: 0.5rem;
  box-shadow: inset 0 0 15px 7px var(--bg-color);
  background-color: var(--accent-color);
}

.show-endgame {
  display: block;
  animation: showEndGame 0.7s ease-in 1 forwards;
}

.btn-container{
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  margin-block-start: 3rem;
}

.btn-container button {
  width: 45%;
  color: var(--bg-color);
  padding: 0.55rem;
  font-size: 1rem;
  font-weight: 600;
  box-shadow: 0 0 5px 3px var(--bg-color);
  margin-block: .5rem;
  border: 3px solid var(--accent-color) !important;
  border-radius: 0.5rem;
  background-color: transparent;
}

@media screen and (min-width: 762px) {
  .btn-container{
    flex-direction: row;
  }

  .btn-container button{
    margin-block: 0;
    margin-inline: .5rem;
  }

  .btn-container button:hover {
    color: var(--bg-color);
    animation: btnhover 0.3s ease-in 1 forwards;
  }
}

/* button animations */

@keyframes btnhover {
  0% {
    translate: 10px;
  }
  30% {
    translate: -7px;
  }
  60% {
    translate: 4px;
  }
  90% {
    translate: -1px;
  }
  100% {
    translate: 0;
  }
}

@keyframes showEndGame {
  0% {
    opacity: 0.1;
    display: block;
  }

  30% {
    opacity: 0.3;
  }

  60% {
    opacity: 0.6;
  }

  90% {
    opacity: 0.9;
  }

  100% {
    opacity: 1;
  }
}