.btn-custom-outline {
  border-color: #d6d6d6; 
  background-color: transparent;  
  color: #8a8787;          /* change text to match */
  border-width: 1px 2px 2px 1px;   /* thicker on left & bottom */
  box-shadow: .5px .5px 0 #ffffffd7; /* shadow for depth */
  transition: all 0.2s ease-in-out;
}

.btn-custom-outline:hover {
  background-color: #aca9a8;
  color: #494848;
}