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