body {
    /*background-color: aqua;*/
    font-size: 2em;
    margin: 2em 3em;
    font-family: Camphor, Open Sans, Segoe UI, sans-serif;
    animation: 30000ms ease-in-out infinite color-change;
}

@keyframes color-change {
    0% {
      background-color: #82b2ff;
    }
    20% {
      background-color: #ffc44f;
    }
    40% {
      background-color: indianred;
    }
    60% {
      background-color: violet;
    }
    80% {
      background-color: #4fffe2;
    }
    100% {
      background-color: #82b2ff;
    }
  }

#game-options {
    margin: 0 auto;
}

.game-option {
    background-color: #e3e3e3;
    border-radius: 6px;
    width: 60%;
    text-align: center;
    margin: 0.75em auto;
    padding-top: 0.2em;
    padding-bottom: 0.2em;
}

h2.game-option {
    font-weight: 400;
}

/*
.game-option {
    text-align: center;
}
*/

#inputs {
    text-align: center;
}

#inputs input {
    height: 2em;
}

.player-name {
    background-color: #e3e3e3;
    border-radius: 5px;
    width: 5em;
    margin: 0 auto;
}

.player-name p {
    text-align: center;
}

#start {
    text-align: center;
}

#error-message {
    color: red;
}

.card {
    background-color: gray;
    border-radius: 10px;
    padding: 1.2em;
    color: white;
}

.card p {
    font-size: 2em;
    text-align: center;
}

.card h1 {
    font-size: 3em;
    text-align: center;
}

.card h2 {
    font-size: 2.5em;
    text-align: center;
}

.choices p {
    text-align: center;
    background-color: #e3e3e3;
    color: #e45cff;
    margin: 0.5em auto;
    width: 60%;
    border-radius: 10px;
}