.rul-popup-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.2;
  padding: 14px 32px;
  border-radius: 6px;
  border: 1px solid #1a1a1a;
  background: #1a1a1a;
  color: #fff;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(.4,0,.2,1);
  box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.rul-popup-btn:hover,
.rul-popup-btn:focus {
  background: #fff;
  color: #1a1a1a;
  border-color: #1a1a1a;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  text-decoration: none;
}
.rul-popup-btn .btn-icon-left {
  margin-right: 10px;
  display: inline-flex;
  align-items: center;
}
.rul-popup-btn .btn-icon-right {
  margin-left: 10px;
  display: inline-flex;
  align-items: center;
}