header nav.navbar {
padding:0px 0; transition:0.2s ease-out; -webkit-transition: all 0.2s ease-out;}
header.sticky nav.navbar {
padding:0px 0;}

/* light navigation */
header nav.header-light {background-color: rgba(255,255,255, 0.8); }
header.sticky nav.navbar-fixed-top.header-light {background-color: #fff; box-shadow: 0 5px 10px -10px rgba(0, 0, 0, 0.6)}