.pure-core{padding-top:96px}
.pure-core .site-header.trico-base-header{position:fixed;top:0;right:0;left:0;width:100%;z-index:10000}
.pure-core .nav-dropdown{max-height:calc(100vh - 96px);overflow-y:auto;overscroll-behavior:contain}
@media(max-width:720px){.pure-core{padding-top:72px}.pure-core .site-header.trico-base-header{position:fixed}.pure-core .nav-dropdown{max-height:calc(100vh - 72px)}}