style.css

@import url("https://fonts.googleapis.com/css?family=Lato&display=swap");

html {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;

  font-family: Lato, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;

  background-color: #f3f3f3;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='152' height='152' viewBox='0 0 152 152'%3E%3Cg fill-rule='evenodd'%3E%3Cg id='temple' fill='%232283e1' fill-opacity='0.74'%3E%3Cpath d='M152 150v2H0v-2h28v-8H8v-20H0v-2h8V80h42v20h20v42H30v8h90v-8H80v-42h20V80h42v40h8V30h-8v40h-42V50H80V8h40V0h2v8h20v20h8V0h2v150zm-2 0v-28h-8v20h-20v8h28zM82 30v18h18V30H82zm20 18h20v20h18V30h-20V10H82v18h20v20zm0 2v18h18V50h-18zm20-22h18V10h-18v18zm-54 92v-18H50v18h18zm-20-18H28V82H10v38h20v20h38v-18H48v-20zm0-2V82H30v18h18zm-20 22H10v18h18v-18zm54 0v18h38v-20h20V82h-18v20h-20v20H82zm18-20H82v18h18v-18zm2-2h18V82h-18v18zm20 40v-18h18v18h-18zM30 0h-2v8H8v20H0v2h8v40h42V50h20V8H30V0zm20 48h18V30H50v18zm18-20H48v20H28v20H10V30h20V10h38v18zM30 50h18v18H30V50zm-2-40H10v18h18V10z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.game-container {
  width: 530px;
  height: 600px;
  background: white;
  border-radius: 5px;
  box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.5);
}

.header {
  background: #1e90ff;
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;
  height: 100px;
  display: flex;
  justify-content: center;
  align-items: center;
}

h1 {
  color: white;
  font-size: 30px;
}

.player-container {
  margin: 50px;
}

h2 {
  margin-bottom: 20px;
}

.far {
  font-size: 50px;
  margin-right: 40px;
  User-select: none;
}

#player .far,
#player .choice {
  color: dodgerblue;
  cursor: pointer;
}

#computer .far,
#computer .choice {
  color: rgb(199, 8, 8);
}

.selected {
  color: black !important;
}

#player .far:last-of-type,
#computer .far:last-of-type {
  margin-right: 0;
}

.reset-icon {
  font-size: 30px;
  cursor: pointer;
  margin-left: 50px;
}

.result-container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.result-text {
  font-size: 40px;
  margin: unset;
  margin-top: 20px;
}

/* Media Query: Large Smartphone (Vertical) */
@media screen and (max-width: 600px) {
  .game-container {
    width: 95%;
    height: 580px;
  }

  h1 {
    font-size: 24px;
  }

  .player-container {
    margin: 50px 0 25px 25px;
  }

  .far {
    margin-right: 20px;
  }

  .reset-icon {
    margin-top: 25px;
    margin-left: 25px;
  }
}

/* Media Query: iPhone (Vertical) */
@media screen and (max-width: 376px) {
  .game-container {
    height: 550px;
  }

  h1 {
    font-size: 22px;
  }

  .player-container {
    margin: 43px 0 25px 20px;
  }

  .far {
    font-size: 43px;
  }

  .reset-icon {
    margin-top: 15px;
  }

  .result-container {
    margin: 0 20px;
  }
}