style.css

#game {
  margin: auto;
  text-align: center;
  width: 700px;
}

.deck .row { clear: both; }

.deck .row .card {
  background-color: #FFD2AD;
  border: 1px solid #ccc;
  border-radius: 10px;
  -moz-border-radius: 10px;
  -webkit-border-radius: 10px;
  -khtml- border-radius: 10px;
  cursor: pointer;
  float: left;
  height: 80px;
  margin: 7px;
  width: 70px;
}

.deck .row .card.faceup {
  background-color: white;
  background-repeat: no-repeat;
  background-position: center;
  background-size: 70%;
}
.deck .row .card.kind-0 { background-image: url("img/0.png"); }
.deck .row .card.kind-1 { background-image: url("img/1.png"); }
.deck .row .card.kind-2 { background-image: url("img/2.png"); }
.deck .row .card.kind-3 { background-image: url("img/3.png"); }
.deck .row .card.kind-4 { background-image: url("img/4.png"); }
.deck .row .card.kind-5 { background-image: url("img/5.png"); }
.deck .row .card.kind-6 { background-image: url("img/6.png"); }
.deck .row .card.kind-7 { background-image: url("img/7.png"); }
.deck .row .card.kind-8 { background-image: url("img/8.png"); }
.deck .row .card.kind-9 { background-image: url("img/9.png"); }
.deck .row .card.kind-10 { background-image: url("img/10.png"); }
.deck .row .card.kind-11 { background-image: url("img/11.png"); }
.deck .row .card.kind-12 { background-image: url("img/12.png"); }
.deck .row .card.kind-13 { background-image: url("img/13.png"); }
.deck .row .card.kind-14 { background-image: url("img/14.png"); }
.deck .row .card.kind-15 { background-image: url("img/15.png"); }

.deck .row .card.empty {
  border-color: white;
  background-color: white;
  cursor: auto;
}