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