Element block pseudo-element :before generated with width 44px position static cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform font-size 16px height auto padding 5px margin 0px font-weight normal float none border 0px rgba(0,0,0,1) solid border-radius line-height 1 background display block z-index auto box-sizing content-box transition box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden