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