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