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