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