diff --git a/src/server/services/PdfService.ts b/src/server/services/PdfService.ts
index 067e012..dca7077 100644
--- a/src/server/services/PdfService.ts
+++ b/src/server/services/PdfService.ts
@@ -93,6 +93,17 @@ export class PdfService {
           .content {
             position: relative;
             z-index: 1;
+            box-sizing: border-box;
+            width: 100%;
+            max-width: calc(100vw - ${pxToMm(config.timbradoMarginLeft)} - ${pxToMm(config.timbradoMarginRight)});
+            max-height: calc(100vh - ${pxToMm(config.timbradoMarginTop)} - ${pxToMm(config.timbradoMarginBottom)});
+            padding-top: ${pxToMm(config.timbradoMarginTop)};
+            padding-bottom: ${pxToMm(config.timbradoMarginBottom)};
+            padding-left: ${pxToMm(config.timbradoMarginLeft)};
+            padding-right: ${pxToMm(config.timbradoMarginRight)};
+            overflow-wrap: break-word;
+            word-break: break-word;
+            overflow: hidden;
           }
         </style>
       </head>