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