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