#global-h-nav {
  width: 100%;
  position: fixed;
  left:0;
  top: 0;
  transition: all 0.3s;
  z-index:100;
  height:95px;
  background-color:rgba(255,255,255,0);
}

#global-h-nav.m_fixed {
  position: fixed;
  left:0;
  top: 0;
  height:95px;
  background-color:rgba(255,255,255,1);
  box-shadow: 0px 6px 10px -4px rgba(0,0,0,0.1);
}