Update nutri_call.html

nutri_call.html

@@ -122,27 +122,28 @@
     padding: 1em;
     margin-bottom: 20px;
     border-radius: 8px;
-    text-align: center;
 }
 
-.calculation-box h2 {
+.calculation-box legend {
+    font-weight: bold;
     color: #2e8b57;
-    margin-top: 0;
-    margin-bottom: 15px;
+    padding: 0 10px;
 }
 
-.calculation-box button {
+#calculate-btn {
     background-color: #2e8b57;
     color: white;
     border: none;
-    padding: 10px 20px;
+    padding: 8px 16px;
     font-size: 16px;
     border-radius: 5px;
     cursor: pointer;
+    margin-top: 10px;
     transition: background-color 0.3s;
+    width: 120px;
 }
 
-.calculation-box button:hover {
+#calculate-btn:hover {
     background-color: #3cb371;
 }