.ri-down-warp .down-buy-warp .modeldownload-official.btn {
  color: #fff;
  background-color: #2563eb;
  border-color: #2563eb;
}

.ri-down-warp .down-buy-warp .modeldownload-official.btn:hover,
.ri-down-warp .down-buy-warp .modeldownload-official.btn:active {
  color: #fff;
  background-color: #1d4ed8;
  border-color: #1d4ed8;
}

.ri-down-warp .down-buy-warp .modeldownload-official.btn:focus-visible {
  outline: 3px solid #93c5fd;
  outline-offset: 3px;
}