Element block pseudo-element :before generated with cursor default height auto float none line-height 1 padding 20px box-sizing content-box width 160px box-shadow 1px 1px 1px rgba(0,0,0,0.3) text-shadow 1px 1px 1px rgba(0,0,0,0.2) transform margin 0px border 2px rgba(0,0,0,1) solid position static background z-index auto display block transition font-size 16px font-weight normal border-radius overflow hidden