.row {
  @media only screen and (min-width: $large) {
    margin-left: -$grid-gutter-width / 2;
    margin-right: -$grid-gutter-width / 2;
  }
}

.container-fluid,
[class*="col-"] {
  @media only screen and (min-width: $large) {
    padding-left: $grid-gutter-width / 2;
    padding-right: $grid-gutter-width / 2;
  }
}

.dropdown-toggle:after {
  content: none;
}

.collapse {
  overflow: hidden;
  max-height: 0;
  height: auto;
  animation: collapseAnimation 1s forwards 0s linear;
}

.collapse.show {
  max-height:600px;
}

.overflow-visible .collapse.show {
  overflow: visible;
}

@keyframes collapseAnimation {
  0%{
    max-height:0;
  }
  100%{
    max-height:600px;
  }
}