Upload app.css

app.css

@@ -0,0 +1,33 @@
+#logo {
+    display: flex;
+    justify-content: center;
+}
+
+#btn {
+    color: green;
+    height: 30px;
+    width: auto;
+}
+
+.w1-full{
+    display: flex;
+    justify-content: center;
+}
+
+#img-id{
+    display: block;
+    margin-left: 40px;
+}
+
+#video_elem {
+    display: flex;
+    justify-content: center;
+    align-items: center;
+}
+
+#url_input {
+    display: flex;
+    justify-content: center !important;
+    justify-items: center !important;
+    /* width: 900px; */
+}