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