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