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