fix html errors

res/include/style/layout.css

@@ -8,26 +8,11 @@
 }
 
 /* Fonts */
-
-@font-face {
-	font-family: 'default';
-	font-display: fallback;
-	font-style: normal;
-	font-weight: normal;
-	text-rendering: optimizeLegibility;
-	src:
-		local('Cantarell'),
-		local('Cantarell Regular'),
-		local('Cantarell, Regular'),
-		local('Cantarell-Regular'),
-		url("/res/misc/Cantarell-Regular.otf") format("opentype");
-}
 @font-face {
 	font-family: 'light';
 	font-display: fallback;
 	font-style: normal;
 	font-weight: normal;
-	text-rendering: optimizeLegibility;
 	src:
 		local('Cantarell Light'),
 		local('Cantarell, Light'),
@@ -43,7 +28,7 @@ body{
 	background-color: #0d0d0d; /* Fallback */
 	background-color: var(--body_color);
 	background-repeat: repeat;
-	font-family: "default";
+	font-family: sans-serif;
 	margin: 0;
 	line-height: 1.5em;
 	color: #bfbfbf; /* Fallback */
@@ -136,7 +121,7 @@ body{
 	padding: 0;
 	box-sizing: border-box;
 	text-align: left;
-	word-break: break-word;
+	word-break: break-all;
 	clear: both;
 }
 .page_body > h1 {
@@ -245,9 +230,9 @@ h1, h2, h3, h4, h5, h6 {
 h1{font-size: 2em;    font-family: "light";   font-weight: normal;}
 h2{font-size: 1.75em; font-family: "light";   font-weight: normal;}
 h3{font-size: 1.5em;  font-family: "light";   font-weight: normal;}
-h4{font-size: 1.25em; font-family: "default"; font-weight: normal;}
-h5{font-size: 1em;    font-family: "default"; font-weight: normal;}
-h6{font-size: .75em;  font-family: "default"; font-weight: normal;}
+h4{font-size: 1.25em; font-family: sans-serif; font-weight: normal;}
+h5{font-size: 1em;    font-family: sans-serif; font-weight: normal;}
+h6{font-size: .75em;  font-family: sans-serif; font-weight: normal;}
 h2, h3{border-bottom: 1px var(--layer_3_color_border) solid;} /* Differentiate it a bit, else it just looks like bold text */
 
 p, .indent {