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