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