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