Element block pseudo-element :after generated with z-index auto line-height 1 font-size 13px transition font-weight normal padding 13px cursor default background width 160px border 0px rgba(0,0,0,1) solid display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) transform float none height auto margin 0px border-radius text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box position static overflow hidden