Element block pseudo-element :before generated with border 0px rgba(0,0,0,1) solid z-index auto position static text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-shadow 1px 1px 1px rgba(0,0,0,0.3) box-sizing content-box display block font-size 16px line-height 2 transition border-radius cursor default background height auto font-weight normal overflow hidden padding 20px margin 0px float none width 25% transform