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