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