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