body {
  font-family: Arial, sans-serif;
  width: 940px;
  margin: 5% auto;
  min-height: 100%;
  background-image: url(../images/nivel1/fondo.jpg);
  background-size: cover;
}
ul {
  padding-left: 0;
  list-style: none;
}
li {
  padding: 5px 0;
}

.col-40,
.col-60 {
  display: table-cell;
  margin: 0;
  vertical-align: top;
}
.col-40 {
  background: #fff;
  padding: 30px;
  color: #000;
  background-color: rgb(26, 113, 150);
}

#juego div {
  text-align: center;
  animation: fadein 2s;
}

@keyframes fadein {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
#juego {
  width: 600px;
  height: 600px;
  background: rgb(26, 113, 150);
}
.tabla {
  float: left;
  width: 33%;
  height: 33%;
}
.tabla img {
  width: 100%;
}
#instrucciones img {
  float: left;
  width: 55%;
  height: 55%;
}