diff --git a/src/partials/head-meta.hbs b/src/partials/head-meta.hbs
index f1cab34..de7070f 100644
--- a/src/partials/head-meta.hbs
+++ b/src/partials/head-meta.hbs
@@ -34,52 +34,53 @@ MathJax.Hub.Config({
 
   TeX: {
       Macros: {
-      RR: "{\\mathbb R}",
-      NN: "{\\mathbb N}",
-      Nso: "{N_{\\mathrm{so}}}",
-      Nma: "{N_{\\mathrm{ma}}}",
-      Nno: "{N_{\\mathrm{no}}}",
-      Ne: "{N_{\\mathrm{e}}}",
-      Ilag: ["{\\mathcal{I}^{\\mathrm{lag}}_{#1}}",1],
+      bold: ["{\\bf #1}",1],
       calTh: "{\\mathcal{T}_h}",
+      card: ["{\\operatorname{card}(#1)}",1],
+      card: ["{\\operatorname{card}(#1)}",1],
       Ck: ["{\\mathcal{C}^{#1}}",1],
-      Pk: ["{\\mathcal{P}^{#1}}",1],
-      Qk: ["{\\mathcal{Q}^{#1}}",1],
-      Pch: ["{P^{#1}_{c,h}}",1],
-      Pcho: ["{P^{#1}_{c,h,0}}",1],
-      Qch: ["{Q^{#1}_{c,h}}",1],
+      deformt: ["{\\mathbf{\\varepsilon(#1)}}",1],
+      diam: "{\\operatorname{diam}}",
+      dim: ["{\\operatorname{dim}(#1)}",1],
+      disp: ["{\\mathbf{#1}}",1],
+      domain: "{\\Omega}",
+      ds: "",
+      essinf: "{\\operatorname{ess}\\, \\operatorname{inf}}",
+      F:"{\\mathcal{F}}",
+      geo: "{\\mathrm{geo}}",
       Ich: ["{\\mathcal{I}^{#1}_{c,h}#2}",2],
-      poly: ["{\\mathbb{#1}}",1],
+      Id: "{\\mathcal{I}}",
+      Ilag: ["{\\mathcal{I}^{\\mathrm{lag}}_{#1}}",1],
+      jump: ["{[\\![ #1 ]\\!]}",1],
+      n:"{\\mathbf{n}}",
+      Ne: "{N_{\\mathrm{e}}}",
+      Next: "{\\mathrm{n}}",
       nf: "{n_f}",
       ngeo: "{n_{\\mathrm{geo}}}",
-      geo: "{\\mathrm{geo}}",
-      card: ["{\\operatorname{card}(#1)}",1],
-      dim: ["{\\operatorname{dim}(#1)}",1],
+      Nma: "{N_{\\mathrm{ma}}}",
+      NN: "{\\mathbb N}",
+      Nno: "{N_{\\mathrm{no}}}",
+      Nso: "{N_{\\mathrm{so}}}",
       opdim: "{\\operatorname{dim}}",
-      card: ["{\\operatorname{card}(#1)}",1],
+      p: "{\\mathrm{p}}",
+      P:"{\\mathcal{P}}",
+      Pch: ["{P^{#1}_{c,h}}",1],
+      Pcho: ["{P^{#1}_{c,h,0}}",1],
+      Pk: ["{\\mathcal{P}^{#1}}",1],
       poly: ["{\\mathbb{#1}",1],
+      poly: ["{\\mathbb{#1}}",1],
+      prect: ["{\\left\\(#1\\right\\)}",1],
+      q:"{\\mathbf{q}}",
+      Qch: ["{Q^{#1}_{c,h}}",1],
+      Qk: ["{\\mathcal{Q}^{#1}}",1],
       R: ["{\\mathbb{R}^{#1}}",1],
+      RR: "{\\mathbb R}",
       set: ["{\\left\\{#1\\right\\}}",1],
-      diam: "{\\operatorname{diam}}",
-      jump: ["{[\\![ #1 ]\\!]}",1],
-      Next: "{\\mathrm{n}}",
-      essinf: "{\\operatorname{ess}\\, \\operatorname{inf}}",
-      tr: "{\\operatorname{tr}}",
-      Id: "{\\mathcal{I}}",
-      disp: ["{\\mathbf{#1}}",1],
       stresst: ["{\\mathbf{\\sigma(#1)}}",1],
-      deformt: ["{\\mathbf{\\varepsilon(#1)}}",1],
-      domain: "{\\Omega}",
-      prect: ["{\\left\\(#1\\right\\)}",1],
-      ds: "",
-      bold: ["{\\bf #1}",1],
-      p: "{\\mathrm{p}}",
-      q:"{\\mathbf{q}}",
-      n:"{\\mathbf{n}}",
       T:"{\\mathcal{T}}",
-      F:"{\\mathcal{F}}",
-      P:"{\\mathcal{P}}",
+      tr: "{\\operatorname{tr}}",
       v:"{\\mathbf{v}}"
+      vertiii: ["\left\vert\kern-0.25ex\left\vert\kern-0.25ex\left\vert #1 \right\vert\kern-0.25ex\right\vert\kern-0.25ex\right\vert",1]
   },
   extensions: ["mhchem.js"] }
 });