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