MES: backup befor testing some changes

.gitignore

@@ -2,4 +2,6 @@ node_modules
 .DS_Store
 dist
 dist-ssr
-*.local
\ No newline at end of file
+*.local
+
+*.swp

ifd-theme/theme.css

@@ -274,7 +274,7 @@ font-style: italic; }
 	background: #00003f; }
 
 /*********************************************
- * IMAGES 
+ * IMAGES
  *********************************************/
 .reveal section img {
 	margin: 50px 0px;
@@ -485,6 +485,7 @@ html {
 .reveal .slides section .column {
 	float: left;
 	width: 55%;
+	height: 65vh;
 }
 @media (max-width: 960px){
 	.reveal .slides section .column img{