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