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