javascript - Fixed Navbar sub dropdown won't display correctly -


i've created custom navigation bar i've decided make responsive because of mobile trend nowadays.

however when creating sub-dropdown menu in fixed nav bar, messes (wont show correctly) , aside page wont scroll down show sub navigation items.

here jsfiddle: http://jsfiddle.net/7j6ckx0g/

i've tried changing position of navbar static, , fixes second issue want navbar fixed.

thanks :)

1st add function 

function sybnavtop(){     var rowheight = $('.row').outerheight();     $('#nav-visible').css('top',rowheight); }

this function height of row class div detrmine top list , call in window resize , call in document load

$(window).on('resize',function(){         sybnavtop();     });

in media screen make in #nav-visible 

position: fixed; overflow-y: auto !important; overflow-x: hidden !important; bottom:0;  #nav-visible {         border-top: 2px solid #e0e0e0;         border-bottom: 2px solid #e0e0e0;         display: none;         visibility: hidden;         text-align: center;         z-index: 3;         position: fixed;         background: white;         width: 100%;         left: 0;         padding: 10px 0;         overflow-y: auto !important;         overflow-x: hidden !important;         bottom:0; }

demo

note : code let know how reach goal .. may need @media screen , (max-width : 400px) use list in right way


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