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