pop up map

[smithy]

hiya every one, ok my problem is i'm new to coding blah blah, on my website in contact page i have a link with a pop up map but i'm after it being like that's on Fancybox website where it's a button that pops up then you can close it,
this is the code i have in contact page but it's just a link and iv'e tried everywhere

<center><a data-fancybox href="https://google.com/maps/search/?api=1&amp;query=centurylink+field">
<font color="white">Open Location</font>
</a

so what i need is some expert to wrap it in a button please. thanks