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