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