#nav-lg {
  margin: 29px 15px;
  height: 26px;
  width: 26px;
  vertical-align: middle;
  position: relative;
  display: inline-block;
}
#nav-lg:focus,
#nav-lg:active {
  outline: none;
}
#nav-lg .icon-bar {
  display: block;
  position: absolute;
  opacity: 1;
  width: 30px;
  height: 3px;
  left: 0px;
  background-color: #3f3f40;
  -webkit-transform: rotate(0deg);
  -moz-transform: rotate(0deg);
  -o-transform: rotate(0deg);
  transform: rotate(0deg);
  -webkit-transition: 0.2s ease-in-out;
  -moz-transition: 0.2s ease-in-out;
  -o-transition: 0.2s ease-in-out;
  transition: 0.2s ease-in-out;
}
#nav-lg .icon-bar1 {
  top: 4px;
}
#nav-lg .icon-bar2 {
  top: 12px;
}
#nav-lg .icon-bar3 {
  top: 20px;
}
#nav-lg.open .icon-bar1 {
  top: 12px;
  -webkit-transform: rotate(135deg);
  -moz-transform: rotate(135deg);
  -o-transform: rotate(135deg);
  transform: rotate(135deg);
}
#nav-lg.open .icon-bar2 {
  opacity: 0;
  left: 16px;
  width: 0;
}
#nav-lg.open .icon-bar3 {
  top: 12px;
  -webkit-transform: rotate(-135deg);
  -moz-transform: rotate(-135deg);
  -o-transform: rotate(-135deg);
  transform: rotate(-135deg);
}
@media (max-width: 639px) {
  #nav-lg {
    margin: 9px 15px;
  }
  #GlobalNav {
    margin-top: 44px;
  }
}