/*animação icone menu collapse bootstrap*/

.navbar-toggle .icon-bar:nth-of-type(2) {
  top: 1px;
}
.navbar-toggle .icon-bar:nth-of-type(3) {
  top: 2px;
}
.navbar-toggle .icon-bar {
  position: relative;
  transition: all 500ms ease-in-out;
}
.navbar-toggle.active .icon-bar:nth-of-type(1) {
  top: 6px;
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}
.navbar-toggle.active .icon-bar:nth-of-type(2) {
  background-color: transparent;
}
.navbar-toggle.active .icon-bar:nth-of-type(3) {
  top: -6px;
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
}