no more div jumping on ff

10/style.css

@@ -72,7 +72,6 @@ body
   width:100%;
   background-color: #21632c;
   font-family: "Roboto", sans-serif;
-  width:100%;
   font-size: calc(8px + 0.7vw);
   scrollbar-width: 0px;
   border: none;
@@ -83,9 +82,8 @@ body
    }
 
 div#left {
-  border: 1px solid white;
   color: black;
-  width:49vw;
+  width:50%;
   display: inline-block;
   /* margin-left: auto;
   margin-right: auto; */
@@ -99,7 +97,7 @@ div#left {
 
 div#right {
   border: none;
-  width:50vw;
+  width:49.6%;
   display: inline-block;
   margin-left: auto;
   margin-right: 0px;