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