diff --git a/src/style_reader.py b/src/style_reader.py
index ec6b9cf..daa2c3e 100644
--- a/src/style_reader.py
+++ b/src/style_reader.py
@@ -74,22 +74,20 @@ class StyleReader:
         def convert_size_number(size_number: str, unit_to_replace: str, multiplier: float) -> str:
             size_number = float(size_number.replace(unit_to_replace, "")) * multiplier
             return str(size_number) + "px"
+        has_size = re.search(r"(\d+)([\w%]+)", size_value)
         values: List = size_value.split(" ")
-        size_number: Union[str, float] = values[0]
-        size_regexp = re.compile(
-            r"(^-*(\d*\.*\d+)%$)|(^-*(\d*\.*\d+)em$)|(^-*(\d*\.*\d+)pt$)|(^-*(\d*\.*\d+)in$)")
-        has_style_attrs = re.search(size_regexp, size_number)
-        if has_style_attrs:
-            if has_style_attrs.group(1):
+        if has_size:
+            size_number_idx = [i for i, value in enumerate(values) if re.search("(\d+)([\w%]+)", value)][0]
+            if has_size.group(2) == "%":
                 multiplier = 5.76 if is_indent else 0.16
-                values[0] = convert_size_number(size_number, "%", multiplier)
-            elif has_style_attrs.group(3):
+                values[size_number_idx] = convert_size_number(values[size_number_idx], "%", multiplier)
+            elif has_size.group(2) == "em":
                 multiplier = 18 if is_indent else 16
-                values[0] = convert_size_number(size_number, "em", multiplier)
-            elif has_style_attrs.group(5):
-                values[0] = convert_size_number(size_number, "pt", 4 / 3)
-            elif has_style_attrs.group(7):
-                values[0] = convert_size_number(size_number, "in", 96)
+                values[size_number_idx] = convert_size_number(values[size_number_idx], "em", multiplier)
+            elif has_size.group(2) == "pt":
+                values[size_number_idx] = convert_size_number(values[size_number_idx], "pt", 4 / 3)
+            elif has_size.group(2) == "in":
+                values[size_number_idx] = convert_size_number(values[size_number_idx], "in", 96)
         size_value = " ".join(values)
         return size_value