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