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