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