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