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