Element block pseudo-element :after generated with transform position static box-shadow 1px 1px 1px rgba(0,0,0,0.3) line-height 1 padding 20px border 5px rgba(0,0,0,1) solid font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default margin 0px height auto width 160px transition display block border-radius background box-sizing content-box overflow hidden z-index auto float none font-size 16px