.rt-btn {
  margin-left: 10px;
  padding: 2px 10px;
  border: 1px solid #c4c7c5;
  border-radius: 999px;
  background: #fff;
  color: #1a237e;
  font: 500 12px/20px "Google Sans", Roboto, Arial, sans-serif;
  cursor: pointer;
  vertical-align: middle;
}
.rt-btn:hover { background: #e8eaf6; }
.rt-btn:focus-visible { outline: 2px solid #3f51b5; outline-offset: 2px; }