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