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