@@ -0,0 +1,34 @@
+body {
+    background-color: black;
+    color: whitesmoke;
+    margin: o auto;
+    border: 2px solid red;
+    height: 98vh;
+}
+
+.container {
+    background-color: yellowgreen;
+    height: 500px;
+    display: flex;
+    flex-wrap: nowrap;
+    justify-content: space-evenly;
+    align-items: center;
+    
+    
+}
+
+.item {
+    background-color: blueviolet;
+    width: 50px;
+    font-size: 2rem;
+    text-align: center;
+    line-height: 75px;
+    border: 2px solid orangered;
+    transition: width 300ms, line-height 300ms;
+}
+
+.press {
+    background-color: darkcyan;
+    width:60px;
+    line-height: 85px;
+}