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