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