        '<kbd>\\Huge</kbd> does apply in math mode (unlike TeX, which applies it only sometimes)',
            latex: 'g(x)=\\sqrt[\\Huge 3]{29}',
          },

          {
            pic: 'tall-boxed.gif',
            title: '<kbd>\\boxed</kbd> tall element next to mbin',
            latex: `\\boxed{\\frac{\\frac12}{x^{3^x}}}+a=\\left[\\frac{\\frac12}{x^{3^x}}\\right]`,
          },

          {
            title: '<kbd>\\overset</kbd>',
            latex: `f(x) \\overset{\\text{def}}{=} x \\ln(1+x)`,
   