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