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