update background

app.py

@@ -240,39 +240,26 @@ def greet(question,candidate):
 
 
 
-css= """@import url(https://fonts.googleapis.com/css?family=Roboto:400,300,600,400italic);
-        body {background: linear-gradient(to right, #228B22, #FFFFFF, #FF0000);}
-        h3 {
-        text-align: center;
-        font-family: "Roboto", Helvetica, Arial, sans-serif;
-        color: rgb(1, 1, 1);
-        }
-        button {
-        background-color: #a8d4e2; /* Italian flag blue color */
-        color: white;
-        padding: 10px 20px;
-        border: 0;
-        border-radius: 5px;
-        cursor: pointer;
-        font-size: 16px;
-        display: block;
-        margin: auto;
-        }
-        .center {{
-        text-align: center;
-        display: flex;
-        flex-direction: column;
-        justify-content: center;
-        align-items: center;
-        height: 100vh;
-        }}
+css= """.gradio-container {
+  background: linear-gradient(-45deg, 
+                                green 33%, 
+                                white 33%, white 66%,
+                                red 66%);
+  background-size: 100% 4rem;
+  animation: animate 10s linear infinite;
+}
+
+@keyframes animate {
+  0% {background-position: 0 0}
+  100% {background-position: 100% 0} 
+}
         """
 
 
 #{background: linear-gradient(to right, #228B22, #FFFFFF, #FF0000);}
 
 
-with gr.Blocks(css=".gradio-container {background-image: url('_a7329994-a323-49e9-96dd-de7705a885fd.jpg'); }") as demo:
+with gr.Blocks(css=css) as demo:
     with gr.Row():
         #gr.Markdown(value="![](https://upload.wikimedia.org/wikipedia/commons/9/94/AXA_Logo.svg)", elem_id='imagen')
         gr.Markdown(