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