header {
  transition: 0.5s all;
  -webkit-transition: 0.5s all;
  -moz-transition: 0.5s all;
  -o-transition: 0.5s all;
  -ms-transition: 0.5s all;
  background: #fff;
}
.topHeader{
  background: #fff;
}
.is-sticky {
  z-index: 12 !important;
  background: #fff;
  border-bottom: 1px;
  position: fixed;
  width: 100%;
  top: 0;
}

#main-menu , .banner {
  transition: 0.5s all;
  -webkit-transition: 0.5s all;
  -moz-transition: 0.5s all;
  -o-transition: 0.5s all;
  -ms-transition: 0.5s all;
}

.page-is-fixed .top-bar ,
.page-is-fixed .banner {
  display: none;
}

.page-is-fixed #main-menu {
  position: fixed;
  top: 75px;
  left: 0;
  right: 0;
  z-index: 15;
}

.toolbar-tray-open.page-is-fixed #main-menu {
  top: 154px;
}