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