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