.pv-a-wrapper         { position:relative; margin:1rem auto; max-width:700px; }
.pv-a-stage           { width:100%; height:auto; }
.pv-a-controls        { text-align:center; margin-top:.5rem; }
.pv-a-controls button { padding:.4rem .8rem; margin:0 .25rem; border-radius:.5rem;
                        background:#ff4081; color:#fff; border:none; cursor:pointer; }
.pv-a-controls button:hover { background:#d81b60; }
.pv-a-vehicle         { transform-box:fill-box; transform-origin:50% 50%; }

.pv-a-title {
  font-size: 2rem;
}
@media (max-width: 600px) {
  .pv-a-title {
    font-size: 1.1rem;
  }
}
@media (max-width: 400px) {
  .pv-a-title {
    font-size: 0.95rem;
  }
}