Element button pseudo-element :before generated with font-size 16px border 1px #b7b7b7 solid background width auto box-shadow 2px 2px 2px rgba(0,0,0,0.2) display inline-block border-radius text-shadow 1px 1px 0px rgba(255,255,255,0.66) height auto float none transition opacity 0.34 position relative z-index auto font-weight normal transform overflow visible cursor default padding 0px margin 0px box-sizing content-box line-height normal