Element block pseudo-element :before generated with margin 0px padding 5px display block overflow hidden font-weight normal transform border 0px rgba(0,0,0,1) solid font-size 16px transition float left box-sizing content-box z-index auto width 160px text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 position static background border-radius cursor default