Responsive Side Toggle Menu - CSS Glitch

Hi ddadmin,

I'm not sure if you've seen this thread already but it relates to a small glitch in the CSS - apostrophes around a value http://www.dynamicdrive.com/forums/s...de-Toggle-Menu

Code:

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.sidetogglemenu{ visibility: 'hidden'; }

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DD demo page http://www.dynamicdrive.com/dynamici...togglemenu.htm