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