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