html - Always dropped down menu in android -


i have css menu, template, customized (but graphical design). on pc works have problems @ e.g. android phone (chrome browser). menu sign should visible beginning menu items dropped down. in addition, when put hidden, pop-up again when scroll down page. annoying.

url e.g. http://k154.fsv.cvut.cz

i can provide code, not sure upload it.

will need see code. use plunkr or upload files github , supply link.

note - if animating menu css try adding 'animation-fill-mode: forwards' keep state of open / closed menu.


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