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