Element block pseudo-element :before generated with display block width 44px z-index auto transition height auto cursor default border-radius line-height 1 margin 0px background box-sizing content-box transform position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 0px rgba(0,0,0,1) solid font-size 16px padding 5px box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none overflow hidden font-weight normal