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