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