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