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