fix file view

static/style.css

@@ -274,7 +274,8 @@ a:hover {
   -webkit-user-select: none;
   -o-user-select: none;
   user-select: none;
-  display: flex;
+  display: inline-block;
+  text-align: right;
   float: left;
   flex-direction: column;
   margin-right: 1ch;
@@ -284,23 +285,35 @@ a:hover {
   background: var(--light-gray);
   display: table;
   padding: 0.5rem
-  width: 100%;
   margin-top: 0.5rem;
-}
-
-tr {
-  display:flex;
-  flex-direction: row;
+  overflow-x: auto;
 }
 
 .file-content {
   background: var(--light-gray);
   overflow-y: hidden;
   overflow-x: auto;
-  display: inline-block;
-  width: 100%;
 }
 
+@supports (display: flex) {
+  .file-wrapper {
+    width: 100%;
+    max-width: 750px;
+  }
+  .file-wrapper tr {
+    display:flex;
+    flex-direction: row;
+    width: 80vw;
+    max-width: 750px;
+  }
+  .line-numbers {
+    display: flex;
+  }
+  .file-content {
+    display: iniline-block;
+    width: 100%;
+  }
+}
 .diff-type {
   color: var(--gray);
 }