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