html,
body {
  height: 100%;
}

.wrapper {
  display: flex;
  align-items: top center;
  height: 100%;
}
.balls {
  width: 100%;
  min-width: 14.5rem;
}

.ball {
  display: inline-block;
  background-color: #fff;
  width: 2rem;
  height: 2rem;
  -webkit-box-shadow: 0 0 .5rem 2rem black;
  box-shadow: 0 0 .5rem black;
  margin-right: .5rem
}

.ball:last-child {
  margin-right: 0;
}

.ball.power {
  background-color: red;
  border-width: 2px;
  border-color: black;
}

.winning-numbers {
  line-height: 0;
}
ul {
  list-style: none;
  padding: 0;
}

.balls ul {
  list-style: none;
  padding: 0;
  display: table;
  margin: 2rem auto;
  height: 2rem;
  vertical-align: middle;
  line-height: 0;
}
.balls li {
  display: inline-block;
  text-align: center;
  line-height: 2rem;
}
.card li {
  padding-left: 1rem;
}

.container {
  width: 100%;
  padding-top: 2rem;
}

button {
  margin-right: 1rem;
}