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