diff --git a/src/process.c b/src/process.c
index 5443e56..88d83d5 100644
--- a/src/process.c
+++ b/src/process.c
@@ -99,7 +99,30 @@ static int parse_file(const char* top, const char* full) {
 			fprintf(f, "					document.images[i].style.height = oldh + \"px\";\n");
 			fprintf(f, "				}\n");
 			fprintf(f, "			}\n");
+			fprintf(f, "			function fixTags(tagName){\n"); /* FIXME: remove some unneeded space that appears for no reasons */
+			fprintf(f, "				var tags = document.getElementById(\"content\").getElementsByTagName(tagName);\n");
+			fprintf(f, "				for(var i = 0; i < tags.length; i++){\n");
+			fprintf(f, "					var w = document.documentElement.clientWidth;\n");
+			fprintf(f, "					var e = document.getElementById(\"content\");\n");
+			fprintf(f, "					while(e){\n");
+			fprintf(f, "						w -= e.offsetLeft;\n");
+			fprintf(f, "						e = e.parentElement\n");
+			fprintf(f, "					}\n");
+			fprintf(f, "					tags[i].style.width = w + \"px\";\n");
+			fprintf(f, "				}\n");
+			fprintf(f, "			}\n");
+			fprintf(f, "			fixTags(\"pre\");\n");
+			fprintf(f, "			fixTags(\"table\");\n");
+			fprintf(f, "			fixTags(\"div\");\n");
+			fprintf(f, "			fixTags(\"p\");\n");
+			fprintf(f, "			document.documentElement.style.width = document.documentElement.clientWidth + \"px\";\n");
 			fprintf(f, "		</script>\n");
+			fprintf(f, "		</script>\n");
+			fprintf(f, "		<style>\n");
+			fprintf(f, "pre {\n");
+			fprintf(f, "	width: 50px;\n");
+			fprintf(f, "}\n");
+			fprintf(f, "		</style>\n");
 			fprintf(f, "		<![endif]-->\n");
 			fprintf(f, "	</body>\n");
 			fprintf(f, "</html>\n");
diff --git a/src/skin/classic.c b/src/skin/classic.c
index 4ba3d0b..14574e2 100644
--- a/src/skin/classic.c
+++ b/src/skin/classic.c
@@ -124,6 +124,12 @@ void classic_stylesheet(FILE* out, const char* top) {
 	fprintf(out, "	border-left: 1px solid #cccccc;\n");
 	fprintf(out, "}\n");
 	fprintf(out, "\n");
+	fprintf(out, "pre {\n");
+	fprintf(out, "	overflow-wrap: break-word;\n");
+	fprintf(out, "	word-wrap: break-word;\n");
+	fprintf(out, "	white-space: pre-wrap;\n");
+	fprintf(out, "}\n");
+	fprintf(out, "\n");
 	fprintf(out, ".message-icon {\n");
 	fprintf(out, "	padding-right: 5px;\n");
 	fprintf(out, "}\n");
diff --git a/src/skin/simple.c b/src/skin/simple.c
index 04b071c..ca57cdc 100644
--- a/src/skin/simple.c
+++ b/src/skin/simple.c
@@ -171,6 +171,12 @@ void simple_stylesheet(FILE* out, const char* top) {
 	fprintf(out, "	border-bottom: solid 1px #808080;\n");
 	fprintf(out, "}\n");
 	fprintf(out, "\n");
+	fprintf(out, "pre {\n");
+	fprintf(out, "	overflow-wrap: break-word;\n");
+	fprintf(out, "	word-wrap: break-word;\n");
+	fprintf(out, "	white-space: pre-wrap;\n");
+	fprintf(out, "}\n");
+	fprintf(out, "\n");
 	fprintf(out, ".box-content ul {\n");
 	fprintf(out, "	margin: 0;\n");
 	fprintf(out, "	padding-top: 8px;\n");