Added file transfer from web to flask server

Server/static/css/main.css

@@ -1,19 +1,24 @@
-html, body, .container {
+html, body, .my-container {
     width: 100%;
     height: 100%;
     margin: 0;
     padding: 0;
 }
 
-body {
-    padding: 20px;
+html {
+    height: calc(100% - 56px);
+}
+
+.my-container {
     display: flex;
     flex-direction: row;
+    width: 100%;
 }
 
 .table-container {
-    height: 100%;
-    width: 70%;
+    height: calc(100% - 40px);
+    width: calc(70% - 40px);
+    padding: 20px;
 }
 
 .button {
@@ -29,8 +34,18 @@ body {
     display: flex;
     flex-direction: row;
     flex-wrap: wrap;
+    padding: 0 0 15px 20px;
 }
 
-.action-container button {
-    margin: 10px;
+.action-container .my-label {
+    margin-top: 20px;
+}
+
+.action-container .btn-group {
+    padding-top: 20px;
+    width: 100%;
+}
+
+.btn-group button {
+    width: 100%;
 }