diff --git a/frontend/sass/source-sans.scss b/frontend/sass/source-sans.scss
index b4e192e..bd80f6c 100644
--- a/frontend/sass/source-sans.scss
+++ b/frontend/sass/source-sans.scss
@@ -2,6 +2,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 300;
   src: local('Source Sans Pro Light'), local('SourceSansPro-Light'), url([[[.CdnPrefix]]]/fonts/source-sans-300-cyrillic-ext.woff2) format('woff2');
   unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
@@ -10,6 +11,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 300;
   src: local('Source Sans Pro Light'), local('SourceSansPro-Light'), url([[[.CdnPrefix]]]/fonts/source-sans-300-cyrillic.woff2) format('woff2');
   unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
@@ -18,6 +20,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 300;
   src: local('Source Sans Pro Light'), local('SourceSansPro-Light'), url([[[.CdnPrefix]]]/fonts/source-sans-300-greek-ext.woff2) format('woff2');
   unicode-range: U+1F00-1FFF;
@@ -26,6 +29,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 300;
   src: local('Source Sans Pro Light'), local('SourceSansPro-Light'), url([[[.CdnPrefix]]]/fonts/source-sans-300-greek.woff2) format('woff2');
   unicode-range: U+0370-03FF;
@@ -34,6 +38,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 300;
   src: local('Source Sans Pro Light'), local('SourceSansPro-Light'), url([[[.CdnPrefix]]]/fonts/source-sans-300-vietnamese.woff2) format('woff2');
   unicode-range: U+0102-0103, U+0110-0111, U+1EA0-1EF9, U+20AB;
@@ -42,6 +47,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 300;
   src: local('Source Sans Pro Light'), local('SourceSansPro-Light'), url([[[.CdnPrefix]]]/fonts/source-sans-300-latin-ext.woff2) format('woff2');
   unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
@@ -50,6 +56,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 300;
   src: local('Source Sans Pro Light'), local('SourceSansPro-Light'), url([[[.CdnPrefix]]]/fonts/source-sans-300-latin.woff2) format('woff2');
   unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
@@ -58,6 +65,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 400;
   src: local('Source Sans Pro Regular'), local('SourceSansPro-Regular'), url([[[.CdnPrefix]]]/fonts/source-sans-400-cyrillic-ext.woff2) format('woff2');
   unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
@@ -66,6 +74,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 400;
   src: local('Source Sans Pro Regular'), local('SourceSansPro-Regular'), url([[[.CdnPrefix]]]/fonts/source-sans-400-cyrillic.woff2) format('woff2');
   unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
@@ -74,6 +83,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 400;
   src: local('Source Sans Pro Regular'), local('SourceSansPro-Regular'), url([[[.CdnPrefix]]]/fonts/source-sans-400-greek-ext.woff2) format('woff2');
   unicode-range: U+1F00-1FFF;
@@ -82,6 +92,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 400;
   src: local('Source Sans Pro Regular'), local('SourceSansPro-Regular'), url([[[.CdnPrefix]]]/fonts/source-sans-400-greek.woff2) format('woff2');
   unicode-range: U+0370-03FF;
@@ -90,6 +101,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 400;
   src: local('Source Sans Pro Regular'), local('SourceSansPro-Regular'), url([[[.CdnPrefix]]]/fonts/source-sans-400-vietnamese.woff2) format('woff2');
   unicode-range: U+0102-0103, U+0110-0111, U+1EA0-1EF9, U+20AB;
@@ -98,6 +110,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 400;
   src: local('Source Sans Pro Regular'), local('SourceSansPro-Regular'), url([[[.CdnPrefix]]]/fonts/source-sans-400-latin-ext.woff2) format('woff2');
   unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
@@ -106,6 +119,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 400;
   src: local('Source Sans Pro Regular'), local('SourceSansPro-Regular'), url([[[.CdnPrefix]]]/fonts/source-sans-400-latin.woff2) format('woff2');
   unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
@@ -114,6 +128,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 700;
   src: local('Source Sans Pro Bold'), local('SourceSansPro-Bold'), url([[[.CdnPrefix]]]/fonts/source-sans-700-cyrillic-ext.woff2) format('woff2');
   unicode-range: U+0460-052F, U+1C80-1C88, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
@@ -122,6 +137,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 700;
   src: local('Source Sans Pro Bold'), local('SourceSansPro-Bold'), url([[[.CdnPrefix]]]/fonts/source-sans-700-cyrillic.woff2) format('woff2');
   unicode-range: U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
@@ -130,6 +146,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 700;
   src: local('Source Sans Pro Bold'), local('SourceSansPro-Bold'), url([[[.CdnPrefix]]]/fonts/source-sans-700-greek-ext.woff2) format('woff2');
   unicode-range: U+1F00-1FFF;
@@ -138,6 +155,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 700;
   src: local('Source Sans Pro Bold'), local('SourceSansPro-Bold'), url([[[.CdnPrefix]]]/fonts/source-sans-700-greek.woff2) format('woff2');
   unicode-range: U+0370-03FF;
@@ -146,6 +164,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 700;
   src: local('Source Sans Pro Bold'), local('SourceSansPro-Bold'), url([[[.CdnPrefix]]]/fonts/source-sans-700-vietnamese.woff2) format('woff2');
   unicode-range: U+0102-0103, U+0110-0111, U+1EA0-1EF9, U+20AB;
@@ -154,6 +173,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 700;
   src: local('Source Sans Pro Bold'), local('SourceSansPro-Bold'), url([[[.CdnPrefix]]]/fonts/source-sans-700-latin-ext.woff2) format('woff2');
   unicode-range: U+0100-024F, U+0259, U+1E00-1EFF, U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F, U+A720-A7FF;
@@ -162,6 +182,7 @@
 @font-face {
   font-family: 'Source Sans Pro';
   font-style: normal;
+  font-display: swap;
   font-weight: 700;
   src: local('Source Sans Pro Bold'), local('SourceSansPro-Bold'), url([[[.CdnPrefix]]]/fonts/source-sans-700-latin.woff2) format('woff2');
   unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;