@media screen and (min-width: 0px) and (max-width: 720px ) {
  .container {
    max-width: 100%;
    margin: auto;
  }

  .deck {
    max-width: 95%;
  }

  .card{
    max-width: 22%;
    max-height: 22%;
  }

  .score-panel {
    max-width: 85%;
    display: inline-flex;
    align-items: center;
  }

  .show, .match {
    font-size: 2.3em;
  }

  .reset {
    padding-left: 2em;
  }
}