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