diff --git a/metrics/extract_tfms.py b/metrics/extract_tfms.py
index d2a1246c..594d1b1c 100755
--- a/metrics/extract_tfms.py
+++ b/metrics/extract_tfms.py
@@ -24,6 +24,7 @@ def main():
     fonts = [
         'cmbsy10.tfm',
         'cmbx10.tfm',
+        'cmbxti10.tfm',
         'cmex10.tfm',
         'cmmi10.tfm',
         'cmmib10.tfm',
@@ -47,6 +48,7 @@ def main():
     font_skewchar = {
         'cmbsy10': None,
         'cmbx10': None,
+        'cmbxti10': None,
         'cmex10': None,
         'cmmi10': 127,
         'cmmib10': None,
diff --git a/metrics/mapping.pl b/metrics/mapping.pl
index 05491422..a024ee98 100755
--- a/metrics/mapping.pl
+++ b/metrics/mapping.pl
@@ -521,6 +521,60 @@ $map{cmbx10} = {
   ],
 };
 
+$map{cmbxti10} = {
+  "Main-BoldItalic" => [
+    [0,1] => 0x393,         # \Gamma, \Delta
+    2 => 0x398,             # \Theta
+    3 => 0x39B,             # \Lambda
+    4 => 0x39E,             # \Xi
+    5 => 0x3A0,             # \Pi
+    6 => 0x3A3,             # \Sigma
+    [7,8] => 0x3A5,         # \Upsilon, \Phi
+    [9,0xA] => 0x3A8,       # \Psi, \Omega
+
+    0x10 => 0x131,          # \imath (roman)
+    0x11 => 0x237,          # \jmath (roman)
+    0x12 => 0x2CB,          # \grave
+    0x13 => 0x2CA,          # \acute
+    0x14 => 0x2C7,          # \check
+    0x15 => 0x2D8,          # \breve
+    0x16 => 0x2C9,          # \bar
+    0x17 => [0xB0,-160,0],  # \degree
+    0x17 => 0x02DA,         # \r, ring above
+
+    [0x21,0x23] => 0x21,    # !, ", #,
+    0x22 => 0x201D,         # "
+    0x24 => 0xA3,           # pound sign
+    [0x25,0x2F] => 0x25,    # %, &, ', (, ), *, +, comma, -, ., /
+    0x27 => 0x2019,         # '
+    [0x30,0x39] => 0x30,    # 0-9
+    [0x3A,0x3B] => 0x3A,    # :, ;
+    0x3D => 0x3D,           # =
+    [0x3F,0x40] => 0x3F,    # ?, @
+    [0x41,0x5A] => 0x41,    # A-Z
+    0x5B => 0x5B,           # [
+    0x5C => 0x201C,         # ``
+    [0x5D,0x5E] => 0x5D,    # ], ^
+    0x5E => 0x2C6,          # \hat
+    0x5F => 0x2D9,          # \dot
+    0x60 => 0x2018,         # `
+    [0x61,0x7A] => 0x61,    # a-z
+    [0x7B,0x7C] => 0x2013,  # \endash, \emdash
+    0x7B => [0x5F,0,-310],  # underline
+    0x7D => 0x2DD,          # double acute
+    0x7E => [0x7E,0,-350],  # ~
+    0x7E => 0x2DC,          # \tilde
+    0x7F => 0xA8,           # \ddot
+    0x19 => 0xDF,           # sharp S
+    0x1A => 0xE6,           # ae ligature
+    0x1B => 0x153,          # oe ligature
+    0x1C => 0xF8,           # o with slash
+    0x1D => 0xC6,           # AE ligature
+    0x1E => 0x152,          # OE ligature
+    0x1F => 0xD8,           # O with slash
+  ],
+};
+
 $map{cmmib10} = {
   "Math-BoldItalic" => [
     [0,1] => 0x393,         # \Gamma, \Delta
diff --git a/src/fontMetricsData.js b/src/fontMetricsData.js
index 163f5873..94e1f46c 100644
--- a/src/fontMetricsData.js
+++ b/src/fontMetricsData.js
@@ -636,6 +636,133 @@ export default {
         "10927": [0.19667, 0.69667, 0, 0, 0.89444],
         "10928": [0.19667, 0.69667, 0, 0, 0.89444],
     },
+    "Main-BoldItalic": {
+        "33": [0, 0.69444, 0.11417, 0, 0.38611],
+        "34": [0, 0.69444, 0.07939, 0, 0.62055],
+        "35": [0.19444, 0.69444, 0.06833, 0, 0.94444],
+        "37": [0.05556, 0.75, 0.12861, 0, 0.94444],
+        "38": [0, 0.69444, 0.08528, 0, 0.88555],
+        "39": [0, 0.69444, 0.12945, 0, 0.35555],
+        "40": [0.25, 0.75, 0.15806, 0, 0.47333],
+        "41": [0.25, 0.75, 0.03306, 0, 0.47333],
+        "42": [0, 0.75, 0.14333, 0, 0.59111],
+        "43": [0.10333, 0.60333, 0.03306, 0, 0.88555],
+        "44": [0.19444, 0.14722, 0, 0, 0.35555],
+        "45": [0, 0.44444, 0.02611, 0, 0.41444],
+        "46": [0, 0.14722, 0, 0, 0.35555],
+        "47": [0.25, 0.75, 0.15806, 0, 0.59111],
+        "48": [0, 0.64444, 0.13167, 0, 0.59111],
+        "49": [0, 0.64444, 0.13167, 0, 0.59111],
+        "50": [0, 0.64444, 0.13167, 0, 0.59111],
+        "51": [0, 0.64444, 0.13167, 0, 0.59111],
+        "52": [0.19444, 0.64444, 0.13167, 0, 0.59111],
+        "53": [0, 0.64444, 0.13167, 0, 0.59111],
+        "54": [0, 0.64444, 0.13167, 0, 0.59111],
+        "55": [0.19444, 0.64444, 0.13167, 0, 0.59111],
+        "56": [0, 0.64444, 0.13167, 0, 0.59111],
+        "57": [0, 0.64444, 0.13167, 0, 0.59111],
+        "58": [0, 0.44444, 0.06695, 0, 0.35555],
+        "59": [0.19444, 0.44444, 0.06695, 0, 0.35555],
+        "61": [-0.10889, 0.39111, 0.06833, 0, 0.88555],
+        "63": [0, 0.69444, 0.11472, 0, 0.59111],
+        "64": [0, 0.69444, 0.09208, 0, 0.88555],
+        "65": [0, 0.68611, 0, 0, 0.86555],
+        "66": [0, 0.68611, 0.0992, 0, 0.81666],
+        "67": [0, 0.68611, 0.14208, 0, 0.82666],
+        "68": [0, 0.68611, 0.09062, 0, 0.87555],
+        "69": [0, 0.68611, 0.11431, 0, 0.75666],
+        "70": [0, 0.68611, 0.12903, 0, 0.72722],
+        "71": [0, 0.68611, 0.07347, 0, 0.89527],
+        "72": [0, 0.68611, 0.17208, 0, 0.8961],
+        "73": [0, 0.68611, 0.15681, 0, 0.47166],
+        "74": [0, 0.68611, 0.145, 0, 0.61055],
+        "75": [0, 0.68611, 0.14208, 0, 0.89499],
+        "76": [0, 0.68611, 0, 0, 0.69777],
+        "77": [0, 0.68611, 0.17208, 0, 1.07277],
+        "78": [0, 0.68611, 0.17208, 0, 0.8961],
+        "79": [0, 0.68611, 0.09062, 0, 0.85499],
+        "80": [0, 0.68611, 0.0992, 0, 0.78721],
+        "81": [0.19444, 0.68611, 0.09062, 0, 0.85499],
+        "82": [0, 0.68611, 0.02559, 0, 0.85944],
+        "83": [0, 0.68611, 0.11264, 0, 0.64999],
+        "84": [0, 0.68611, 0.12903, 0, 0.7961],
+        "85": [0, 0.68611, 0.17208, 0, 0.88083],
+        "86": [0, 0.68611, 0.18625, 0, 0.86555],
+        "87": [0, 0.68611, 0.18625, 0, 1.15999],
+        "88": [0, 0.68611, 0.15681, 0, 0.86555],
+        "89": [0, 0.68611, 0.19803, 0, 0.86555],
+        "90": [0, 0.68611, 0.14208, 0, 0.70888],
+        "91": [0.25, 0.75, 0.1875, 0, 0.35611],
+        "93": [0.25, 0.75, 0.09972, 0, 0.35611],
+        "94": [0, 0.69444, 0.06709, 0, 0.59111],
+        "95": [0.31, 0.13444, 0.09811, 0, 0.59111],
+        "97": [0, 0.44444, 0.09426, 0, 0.59111],
+        "98": [0, 0.69444, 0.07861, 0, 0.53222],
+        "99": [0, 0.44444, 0.05222, 0, 0.53222],
+        "100": [0, 0.69444, 0.10861, 0, 0.59111],
+        "101": [0, 0.44444, 0.085, 0, 0.53222],
+        "102": [0.19444, 0.69444, 0.21778, 0, 0.4],
+        "103": [0.19444, 0.44444, 0.105, 0, 0.53222],
+        "104": [0, 0.69444, 0.09426, 0, 0.59111],
+        "105": [0, 0.69326, 0.11387, 0, 0.35555],
+        "106": [0.19444, 0.69326, 0.1672, 0, 0.35555],
+        "107": [0, 0.69444, 0.11111, 0, 0.53222],
+        "108": [0, 0.69444, 0.10861, 0, 0.29666],
+        "109": [0, 0.44444, 0.09426, 0, 0.94444],
+        "110": [0, 0.44444, 0.09426, 0, 0.64999],
+        "111": [0, 0.44444, 0.07861, 0, 0.59111],
+        "112": [0.19444, 0.44444, 0.07861, 0, 0.59111],
+        "113": [0.19444, 0.44444, 0.105, 0, 0.53222],
+        "114": [0, 0.44444, 0.11111, 0, 0.50167],
+        "115": [0, 0.44444, 0.08167, 0, 0.48694],
+        "116": [0, 0.63492, 0.09639, 0, 0.385],
+        "117": [0, 0.44444, 0.09426, 0, 0.62055],
+        "118": [0, 0.44444, 0.11111, 0, 0.53222],
+        "119": [0, 0.44444, 0.11111, 0, 0.76777],
+        "120": [0, 0.44444, 0.12583, 0, 0.56055],
+        "121": [0.19444, 0.44444, 0.105, 0, 0.56166],
+        "122": [0, 0.44444, 0.13889, 0, 0.49055],
+        "126": [0.35, 0.34444, 0.11472, 0, 0.59111],
+        "163": [0, 0.69444, 0, 0, 0.86853],
+        "168": [0, 0.69444, 0.11473, 0, 0.59111],
+        "176": [0, 0.69444, 0, 0, 0.94888],
+        "198": [0, 0.68611, 0.11431, 0, 1.02277],
+        "216": [0.04861, 0.73472, 0.09062, 0, 0.88555],
+        "223": [0.19444, 0.69444, 0.09736, 0, 0.665],
+        "230": [0, 0.44444, 0.085, 0, 0.82666],
+        "248": [0.09722, 0.54167, 0.09458, 0, 0.59111],
+        "305": [0, 0.44444, 0.09426, 0, 0.35555],
+        "338": [0, 0.68611, 0.11431, 0, 1.14054],
+        "339": [0, 0.44444, 0.085, 0, 0.82666],
+        "567": [0.19444, 0.44444, 0.04611, 0, 0.385],
+        "710": [0, 0.69444, 0.06709, 0, 0.59111],
+        "711": [0, 0.63194, 0.08271, 0, 0.59111],
+        "713": [0, 0.59444, 0.10444, 0, 0.59111],
+        "714": [0, 0.69444, 0.08528, 0, 0.59111],
+        "715": [0, 0.69444, 0, 0, 0.59111],
+        "728": [0, 0.69444, 0.10333, 0, 0.59111],
+        "729": [0, 0.69444, 0.12945, 0, 0.35555],
+        "730": [0, 0.69444, 0, 0, 0.94888],
+        "732": [0, 0.69444, 0.11472, 0, 0.59111],
+        "733": [0, 0.69444, 0.11472, 0, 0.59111],
+        "915": [0, 0.68611, 0.12903, 0, 0.69777],
+        "916": [0, 0.68611, 0, 0, 0.94444],
+        "920": [0, 0.68611, 0.09062, 0, 0.88555],
+        "923": [0, 0.68611, 0, 0, 0.80666],
+        "926": [0, 0.68611, 0.15092, 0, 0.76777],
+        "928": [0, 0.68611, 0.17208, 0, 0.8961],
+        "931": [0, 0.68611, 0.11431, 0, 0.82666],
+        "933": [0, 0.68611, 0.10778, 0, 0.88555],
+        "934": [0, 0.68611, 0.05632, 0, 0.82666],
+        "936": [0, 0.68611, 0.10778, 0, 0.88555],
+        "937": [0, 0.68611, 0.0992, 0, 0.82666],
+        "8211": [0, 0.44444, 0.09811, 0, 0.59111],
+        "8212": [0, 0.44444, 0.09811, 0, 1.18221],
+        "8216": [0, 0.69444, 0.12945, 0, 0.35555],
+        "8217": [0, 0.69444, 0.12945, 0, 0.35555],
+        "8220": [0, 0.69444, 0.16772, 0, 0.62055],
+        "8221": [0, 0.69444, 0.07939, 0, 0.62055],
+    },
     "Main-Italic": {
         "33": [0, 0.69444, 0.12417, 0, 0.30667],
         "34": [0, 0.69444, 0.06961, 0, 0.51444],
diff --git a/static/fonts.less b/static/fonts.less
index 93b1bafc..96bb466d 100644
--- a/static/fonts.less
+++ b/static/fonts.less
@@ -46,13 +46,14 @@
 .font-face('Fraktur', bold, normal);
 .font-face('Fraktur', normal, normal);
 .font-face('Main', bold, normal);
+.font-face('Main', bold, italic);
 .font-face('Main', normal, italic);
 .font-face('Main', normal, normal);
 // .font-face('Math', bold, italic);
 .font-face('Math', normal, italic);
 // .font-face('Math', normal, normal);
-// .font-face('SansSerif', bold, normal);
-// .font-face('SansSerif', normal, italic);
+.font-face('SansSerif', bold, normal);
+.font-face('SansSerif', normal, italic);
 .font-face('SansSerif', normal, normal);
 .font-face('Script', normal, normal);
 .font-face('Size1', normal, normal);
diff --git a/submodules/katex-fonts b/submodules/katex-fonts
index dc1d7d41..864fa3e3 160000
--- a/submodules/katex-fonts
+++ b/submodules/katex-fonts
@@ -1 +1 @@
-Subproject commit dc1d7d41d68d8769d4dd4877305cc4f71d1ecbe1
+Subproject commit 864fa3e37971c930fbe304c6b1c81c4c1eb00273
diff --git a/test/screenshotter/images/TextStacked-chrome.png b/test/screenshotter/images/TextStacked-chrome.png
index 5b764928..5550093e 100644
Binary files a/test/screenshotter/images/TextStacked-chrome.png and b/test/screenshotter/images/TextStacked-chrome.png differ
diff --git a/test/screenshotter/images/TextStacked-firefox.png b/test/screenshotter/images/TextStacked-firefox.png
index 02300ea0..2c206c8f 100644
Binary files a/test/screenshotter/images/TextStacked-firefox.png and b/test/screenshotter/images/TextStacked-firefox.png differ
diff --git a/test/screenshotter/ss_data.yaml b/test/screenshotter/ss_data.yaml
index 2b4b5a1a..776e2976 100644
--- a/test/screenshotter/ss_data.yaml
+++ b/test/screenshotter/ss_data.yaml
@@ -301,6 +301,7 @@ TextStacked:
       \text{abc123 \textbf{abc123} \textit{abc123}}\\
       \textrm{abc123 \textbf{abc123} \textit{abc123}}\\
       \textsf{\textrm{\textbf{abc123}} \textbf{abc123} \textit{abc123}}\\
+      \textit{abc123 \textbf{abc123} \textsf{abc123}}\\
   \end{matrix}
 TextWithMath: \text{for $a < b$ and $ c < d $}.
 Unicode: \begin{matrix}\text{ÀàÇçÉéÏïÖöÛû} \\ \text{БГДЖЗЙЛФЦШЫЮЯ} \\ \text{여보세요} \\ \text{私はバナナです} \end{matrix}