html {
    box-sizing: border-box;
  }
  
  *, *::before, *::after {
    box-sizing: inherit;
  }
  
  html, body {
    width: 100%;
    height: 100%;
    margin: 0;
    padding: 0;
  }
  
  body {
    font-family: 'Concert One', 'Coda', san-serif, cursive;
  }
  
  .container {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }
  
  .score-table {
    text-align: left;
    width: 500px;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    align-items: center;
  }
  
  .stars {
    display: flex;
    list-style: none;
  }
  
  .restart {
    cursor: pointer;
  }
  
  .deck {
    background: linear-gradient(135deg, rgba(207, 197, 229, 1) 0%, rgba(163, 154, 204, 1) 36%, rgba(79, 71, 169, 1) 100%);
    margin: 0;
    width: 612px;
    min-height: 500px;
    box-shadow: 10px 9px 31px 1px rgba(0, 0, 0, 0.75);
    border-radius: 10px;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    padding: 20px;
    margin-bottom: 15px;
    align-items: center;
  }
  
  .card {
    transform: rotateY(0);
    transition: 0.5s;
    width: 125px;
    height: 125px;
    background: linear-gradient(to bottom, rgba(69, 72, 77, 1) 0%, rgba(0, 0, 0, 1) 100%);
    box-shadow: 5px 5px 24px -3px rgba(0, 0, 0, 0.75);
    border-radius: 8px;
    font-size: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    list-style: none;
    margin-top: 15px;
    cursor: pointer;
  }
  
  .show {
    transform: rotateY(180deg);
    transition: 0.5s;
    background: skyblue;
    font-size: 33px;
    color: white;
    cursor: default;
  }
  
  .match {
    background: rgb(4, 172, 54);
  }
  
  .no-match {
    background: rgb(175, 38, 38);
    transition: 0.1s;
  }
  
  .modal {
    z-index: 1;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    opacity: 0;
    visibility: hidden;
    transform: scale(1.1);
    transition: visibility 0s linear 0.25s, opacity 0.25s 0s, transform 0.25s;
  }
  
  .modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgb(241, 241, 241);
    padding: 1rem 1.5rem;
    width: 35rem;
    border-radius: 0.5rem;
    text-align: center;
  }
  
  .close-button {
    float: right;
    width: 1.5rem;
    line-height: 1.5rem;
    text-align: center;
    cursor: pointer;
    border-radius: 0.25rem;
    background-color: lightgray;
  }
  
  .close-button:hover {
    background-color: darkgray;
  }
  
  .show-modal {
    opacity: 1;
    visibility: visible;
    transform: scale(1.0);
    transition: visibility 0s linear 0s, opacity 0.25s 0s, transform 0.25s;
  }
  
  .tick {
    color: rgba(0, 218, 29, 0.767);
    font-size: 60px;
    margin-left: 35px;
  }
  
  .modal-heading {
    letter-spacing: 2px;
  }
  
  .stats {
    color: rgb(143, 143, 143);
    margin-top: 30px;
  }
  
  .new-game {
    background: rgb(75, 189, 0);
    color: #fff;
    border: 0;
    padding: 1em 2em;
    font-size: 1.2em;
    cursor: pointer;
    margin-top: 25px;
  }
  
  @media screen and (max-width: 600px) {
    .deck {
        width: 350px;
        min-height: 280px;
    }
    .card {
        width: 68px;
        height: 68px;
    }
    .show{
        font-size: 30px;
    }
    .modal-content {
        width: 15rem;
    }
    .tick {
        color: rgba(0, 218, 29, 0.767);
        font-size: 45px;
        margin-left: 25px;
    }
    h1 {
        font-size: 20px;
    }
    h3 {
        font-size: 16px;
    }
    .score-table {
        width: 320px;
    }
  }