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