.square-btn {
  width: 150px;
  height: 150px;
  padding: 0;
  text-align: center;
  vertical-align: middle;
  line-height: 140px;
  background-color: #990000;
  border: 0px;
  font-size: 64px;
}

.square-btn:hover {
  background-color: var(--bs-red);
}

.btn-custom {
  background-color: #990000;
  color: white;
  /*border-bottom: 3px solid #e2e6ea;*/
  /*border-right: 3px solid #e2e6ea;*/
  border-top: 1px solid #e2e6ea;
  border-left: 1px solid #e2e6ea;
  border-right: 3px solid #e2e6ea;
  border-bottom: 3px solid #e2e6ea;
  margin: 2px;
  width: 175px;
}

.btn-custom:hover, .btn-custom:active {
  background-color: #520101;
  color: white;
  opacity: 1;
  border-bottom: 3px solid #e2e6ea;
  border-right: 3px solid #e2e6ea;
  margin: 2px;
  width: 175px;
  /*border-bottom: 2px solid black;*/
  /*border-right: 2px solid black;*/
}

.section-main {
  max-width: 85%;
  margin-left: auto;
  margin-right: auto;
}