Element block pseudo-element :before generated with padding 6px transition width 160px box-sizing content-box border 0px rgba(0,0,0,1) solid overflow hidden transform font-size 16px cursor default height auto background border-radius box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto position static line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none font-weight normal display block margin 0px