<div class="_markdown_404681">
  <p>
    #text "Opening line carries math:"
  <span class="katex-display">
    <span class="katex">
      <span class="katex-mathml">
        <math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
          <semantics>
            <mrow>
              <mi>
                #text "a"
              <mo>
                #text "+"
              <mi>
                #text "b"
              <mi>
                #text "c"
              <mo>
                #text "+"
              <mi>
                #text "d"
            <annotation encoding="application/x-tex">
              #text "a+b\nc+d"
      <span aria-hidden="true" class="katex-html">
        <span class="katex-base">
          <span class="katex-strut" style="height: 0.6667em; vertical-align: -0.0833em;">
          <span class="mord mathnormal">
            #text "a"
          <span class="mspace" style="margin-right: 0.2222em;">
          <span class="mbin">
            #text "+"
          <span class="mspace" style="margin-right: 0.2222em;">
        <span class="katex-base">
          <span class="katex-strut" style="height: 0.7778em; vertical-align: -0.0833em;">
          <span class="mord mathnormal">
            #text "b"
          <span class="mord mathnormal">
            #text "c"
          <span class="mspace" style="margin-right: 0.2222em;">
          <span class="mbin">
            #text "+"
          <span class="mspace" style="margin-right: 0.2222em;">
        <span class="katex-base">
          <span class="katex-strut" style="height: 0.6944em;">
          <span class="mord mathnormal">
            #text "d"
  <p>
    #text "Closing fence alone on its own line:"
  <span class="katex-display">
    <span class="katex">
      <span class="katex-mathml">
        <math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
          <semantics>
            <mrow>
              <mi>
                #text "θ"
              <mi>
                #text "φ"
            <annotation encoding="application/x-tex">
              #text "\\theta\n\\varphi"
      <span aria-hidden="true" class="katex-html">
        <span class="katex-base">
          <span class="katex-strut" style="height: 0.8889em; vertical-align: -0.1944em;">
          <span class="mord mathnormal" style="margin-right: 0.0278em;">
            #text "θ"
          <span class="mord mathnormal">
            #text "φ"
  <ul>
    <li>
      #text "list item keeps column-zero display math outside the item"
  <span class="katex-display">
    <span class="katex">
      <span class="katex-mathml">
        <math display="block" xmlns="http://www.w3.org/1998/Math/MathML">
          <semantics>
            <mrow>
              <mi>
                #text "ψ"
              <mi>
                #text "ω"
            <annotation encoding="application/x-tex">
              #text "\\psi\n\\omega"
      <span aria-hidden="true" class="katex-html">
        <span class="katex-base">
          <span class="katex-strut" style="height: 0.8889em; vertical-align: -0.1944em;">
          <span class="mord mathnormal" style="margin-right: 0.0359em;">
            #text "ψ"
          <span class="mord mathnormal" style="margin-right: 0.0359em;">
            #text "ω"
