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