change image size and ratio in drag and tick game

src/pages/tick/tick_phonics_v1.astro

@@ -549,6 +549,9 @@ import Layout from "../../layouts/Layout.astro";
     }
     #image1, #image2, #image3, #image4, #image5, #image6{
         width: 150px;
+        height: 150px;
+        object-fit: contain;
+        border-radius: 8px;
     }
     #label1, #label2, #label3, #label4, #label5, #label6{
         text-align: center;