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