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