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