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