Element block pseudo-class :hover generated with padding 20px font-weight normal background line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) box-sizing content-box z-index auto cursor default width 100px float none transition height 100px display block box-shadow 1px 1px 1px rgba(0,0,0,0.3) position static border-radius font-size 16px margin 0px overflow hidden border 0px rgba(0,0,0,1) solid transform