.portal {
  background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3)),
    url(../portal-images/background-2.jpg) center/cover;
}

.portal-btn {
  padding: 0.9375rem 1.875rem;
  font-size: 1.125rem;
  font-family: "Open Sans", sans-serif;
}

.portal-btn::after {
  background-image: url(../icon-svg/plus-solid.svg);
  width: 22px;
  height: 22px;
  background-size: 22px;
}

.portal-btn:not(.collapsed)::after {
  background-image: url(../icon-svg/plus-solid.svg);
  transform: rotate(45deg);
}

.portal-body {
  padding: 0 1.875rem 0.9375rem 1.875rem;
}

.sign-item {
  border: 1px solid transparent !important;
  border-bottom-color: #dddddd !important;
}

.sign-item:hover {
  border: 1px solid #9c9c9c !important;
}

.margin-top {
  margin-top: 0.125rem;
}