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