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