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