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