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