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