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