Element block pseudo-class :hover generated with padding 20px z-index auto font-size 16px width 160px float none position static margin 0px box-sizing content-box cursor default line-height 1 font-weight normal transform transition height auto text-shadow 1px 1px 1px rgba(0,0,0,0.2) background display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden border 2px rgba(0,0,0,1) solid border-radius