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