Element block pseudo-element :before generated with padding 20px font-weight normal display block z-index auto cursor default position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box border 0px rgba(0,0,0,1) solid height auto float none background font-size 16px width 160px overflow hidden border-radius line-height 1 transition transform margin 0px text-shadow 1px 1px 1px rgba(0,0,0,0.2)