jquery - html buttons width in magnific popup, increase the size on ipad -

The normal version is on the desktop version of my HTML button, and when I fit the window below the iPad resolution, When I test it on my iPad, the button width makes its shape

The image of the desktop version where it works fine:

The image of the iPad version where it does not work Does:

html:

  & lt; Button class = "Artists monitor" type = "button" & gt; & Lt; / Button & gt;  

CSS:

 . StarstromSearch,. Videorosauroch, .releasomescharch {width: 8%; Font: 700 85px aerial; Cursor: indicator; Border: None; Top: 4px; Bottom: -1px; Status: Completed; Background: @ Gray; Color: # 888; Border bottom: 2px solid dark (Gray @ 8%); .rounded corners; }