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