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