Element block pseudo-class :hover generated with z-index auto height auto padding 20px background font-size 12px position static line-height 1 border 1em rgba(0,0,0,1) solid float none box-sizing content-box display block font-weight normal text-shadow 1px 1px 1px rgba(0,0,0,0.2) width 160px cursor default margin 0px overflow hidden transform border-radius transition box-shadow 1px 1px 1px rgba(0,0,0,0.3)