diff --git a/css/css.c b/css/css.c
index 91d0a061f..58eaa662c 100644
--- a/css/css.c
+++ b/css/css.c
@@ -40,11 +40,11 @@ const struct css_style css_base_style = {
 	0x000000,
 	CSS_DISPLAY_BLOCK,
 	CSS_FLOAT_NONE,
-	{ CSS_FONT_SIZE_LENGTH, { { 12, CSS_UNIT_PT } } },
+	{ CSS_FONT_SIZE_LENGTH, { { 10, CSS_UNIT_PT } } },
 	CSS_FONT_WEIGHT_NORMAL,
 	CSS_FONT_STYLE_NORMAL,
 	{ CSS_HEIGHT_AUTO, { 1, CSS_UNIT_EM } },
-	{ CSS_LINE_HEIGHT_ABSOLUTE, { 1.2 } },
+	{ CSS_LINE_HEIGHT_ABSOLUTE, { 1.3 } },
 	CSS_TEXT_ALIGN_LEFT,
 	{ CSS_WIDTH_AUTO, { { 1, CSS_UNIT_EM } } }
 };
@@ -59,7 +59,7 @@ const struct css_style css_empty_style = {
 	CSS_FONT_WEIGHT_INHERIT,
 	CSS_FONT_STYLE_INHERIT,
 	{ CSS_HEIGHT_INHERIT, { 1, CSS_UNIT_EM } },
-	{ CSS_LINE_HEIGHT_INHERIT, { 1.2 } },
+	{ CSS_LINE_HEIGHT_INHERIT, { 1.3 } },
 	CSS_TEXT_ALIGN_INHERIT,
 	{ CSS_WIDTH_INHERIT, { { 1, CSS_UNIT_EM } } }
 };
@@ -74,7 +74,7 @@ const struct css_style css_blank_style = {
 	CSS_FONT_WEIGHT_INHERIT,
 	CSS_FONT_STYLE_INHERIT,
 	{ CSS_HEIGHT_AUTO, { 1, CSS_UNIT_EM } },
-	{ CSS_LINE_HEIGHT_INHERIT, { 1.2 } },
+	{ CSS_LINE_HEIGHT_INHERIT, { 1.3 } },
 	CSS_TEXT_ALIGN_INHERIT,
 	{ CSS_WIDTH_AUTO, { { 1, CSS_UNIT_EM } } }
 };
diff --git a/css/ruleset.c b/css/ruleset.c
index 3cdfc56cf..62533fcc6 100644
--- a/css/ruleset.c
+++ b/css/ruleset.c
@@ -351,7 +351,7 @@ void parse_font_size(struct css_style * const s, const struct node * const v)
 			if (fs != 0) {
 				s->font_size.size = CSS_FONT_SIZE_LENGTH;
 				s->font_size.value.length.unit = CSS_UNIT_PT;
-				s->font_size.value.length.value = fs->size * 12;
+				s->font_size.value.length.value = fs->size * 10;
 			} else if (strcasecmp(v->data, "larger") == 0) {
 				s->font_size.size = CSS_FONT_SIZE_PERCENT;
 				s->font_size.value.percent = SIZE_FACTOR * 100;