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