purecss/build/menus-scrollable-min.css

Pure is a ridiculously tiny CSS library you can use to start any web project.

/*!
Pure v3.0.0
Copyright 2013 Yahoo!
Licensed under the BSD License.
https://github.com/pure-css/pure/blob/master/LICENSE
*/
.pure-menu-scrollable{overflow-y:scroll;overflow-x:hidden}.pure-menu-scrollable .pure-menu-list{display:block}.pure-menu-horizontal.pure-menu-scrollable .pure-menu-list{display:inline-block}.pure-menu-horizontal.pure-menu-scrollable{white-space:nowrap;overflow-y:hidden;overflow-x:auto;padding:.5em 0}