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