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