* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

svg {
  width: 300px;
  height: 420px;
  background: white;
}

input, label {
  display: block;
  box-sizing: border-box;
}

.controls {
  margin: 0 20px;
  width: 260px;
  border-radius: 0 0 10px 10px;
  padding: 0.5em;
  background: black;
  color: white;
  text-align: center;
}
.controls input {
  width: 100%;
  margin: 15px auto;
}
.controls button {
  min-width: 5em;
  margin: 5px auto;
  border: 1px solid black;
  background: black;
  color: white;
  -webkit-transition: all 500ms ease;
  transition: all 500ms ease;
}
.controls button:hover, .controls button:focus {
  cursor: pointer;
  border: 1px solid black;
  background: white;
  color: black;
  -webkit-transition: all 500ms ease;
  transition: all 500ms ease;
}