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