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