.material-icons, #navigationMain .subnavigation-menu .link-sub:first-child:after {
  font-family: 'Material Icons';
  font-weight: normal;
  font-style: normal;
  font-size: 24px;
  /* Preferred icon size */
  display: inline-block;
  line-height: 1;
  text-transform: none;
  letter-spacing: normal;
  word-wrap: normal;
  white-space: nowrap;
  direction: ltr;
  /* Support for all WebKit browsers. */
  -webkit-font-smoothing: antialiased;
  /* Support for Safari and Chrome. */
  text-rendering: optimizeLegibility;
  /* Support for Firefox. */
  -moz-osx-font-smoothing: grayscale;
  /* Support for IE. */
  font-feature-settings: 'liga';
}
#navigationMain {
  background-color: white;
}
#navigationMain .nav-link {
  padding: 0 20px;
  height: 50px;
}
#navigationMain .subnavigation-menu {
  position: relative;
}
#navigationMain .subnavigation-menu .for-height {
  display: none;
  position: absolute;
}
#navigationMain .subnavigation-menu .link-sub:first-child:after {
  -webkit-transition: transform 0.5s;
  -moz-transition: transform 0.5s;
  -ms-transition: transform 0.5s;
  -o-transition: transform 0.5s;
  transition: transform 0.5s;
  content: 'arrow_drop_down';
  font-size: 20px;
}
#navigationMain .subnavigation-menu .link-sub.open:after {
  -webkit-transform: rotateX(180deg);
  -moz-transform: rotateX(180deg);
  -ms-transform: rotateX(180deg);
  -o-transform: rotateX(180deg);
  transform: rotateX(180deg);
}
#navigationMain .subnavigation {
  position: absolute;
  top: 50px;
  margin-left: 0;
  list-style: none;
  display: none;
  padding-left: 0;
  background-color: white;
}
#navigationMain .subnavigation .nav-link {
  white-space: nowrap;
}