Element block pseudo-element :after generated with box-sizing content-box line-height 1 box-shadow 3px 3px 3px rgba(0,0,0,0.3) display block font-weight normal transform font-size 16px padding 20px background border 0px rgba(0,0,0,1) solid border-radius cursor default z-index auto width 160px float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto transition overflow hidden margin 0px position relative