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