/* === White logo (ваш рабочий код) === */
.t396__elem.white_button a.tn-atom {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 190px !important;
  height: 68px !important;
  padding: 0 12px !important;
  box-sizing: border-box !important;
}

.t396__elem.white_button a.tn-atom::before {
  content: "";
  display: inline-block;
  width: 40px;
  height: 40px;
  margin-right: 10px;
  background: url("https://static.tildacdn.com/tild3734-3531-4638-a230-323837613133/MTS_Live_Logo_White.svg") no-repeat center/contain;
  flex-shrink: 0;
  pointer-events: none;
  transform: translateY(-4px) !important;
}

/* === Black logo (новый код для black_button) === */
.t396__elem.black_button a.tn-atom {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 190px !important;
  height: 68px !important;
  padding: 0 12px !important;
  box-sizing: border-box !important;
}

.t396__elem.black_button a.tn-atom::before {
  content: "";
  display: inline-block;
  width: 40px;
  height: 40px;
  margin-right: 10px;
  background: url("https://static.tildacdn.com/tild3864-6531-4439-b765-316136303461/MTS_Live_Logo_Black.svg") no-repeat center/contain;
  flex-shrink: 0;
  pointer-events: none;
  transform: translateY(-4px) !important;
}