.line-blue,
.line-orange,
.line-green,
.line-lightgreen {
  display: inline-block;
  cursor: default;
  border-bottom: 2px solid transparent;
  vertical-align: bottom;
  transition: border-color 0.3s ease;
}

/* Цвета при наведении */
.line-blue:hover {
  border-bottom-color: #162C4A;
}

.line-orange:hover {
  border-bottom-color: #AE2E0E;
}

.line-green:hover {
  border-bottom-color: #1A3623;
}

.line-lightgreen:hover {
  border-bottom-color: #385441;
}