diff --git a/assets/game1.png b/assets/game1.png
new file mode 100644
index 0000000..00b709c
Binary files /dev/null and b/assets/game1.png differ
diff --git a/assets/game2.png b/assets/game2.png
new file mode 100644
index 0000000..aebf073
Binary files /dev/null and b/assets/game2.png differ
diff --git a/assets/game3.png b/assets/game3.png
new file mode 100644
index 0000000..6f6f182
Binary files /dev/null and b/assets/game3.png differ
diff --git a/assets/game4.png b/assets/game4.png
new file mode 100644
index 0000000..8c8ba74
Binary files /dev/null and b/assets/game4.png differ
diff --git a/index.css b/index.css
index a4b97ac..aef8fd5 100644
--- a/index.css
+++ b/index.css
@@ -1,7 +1,14 @@
+:root {
+  --color-bg: #161b32;
+  --color-skyblue: #53e1e3;
+  --color-pink: #e670b3;
+}
+
 html,
 body {
   margin: 0;
   padding: 0;
+  background-color: var(--color-bg);
 }
 
 div {
@@ -11,6 +18,7 @@ div {
 }
 .app {
   position: relative;
+  height: 100vh;
 }
 
 .title {
@@ -36,16 +44,6 @@ div {
 .title-logout {
   display: none;
 }
-.modal {
-  opacity: 1;
-  transition: opacity 0.5s;
-  position: absolute;
-  top: 50%;
-  width: 300px;
-  left: calc(50% - 150px);
-  display: flex;
-  justify-content: space-evenly;
-}
 
 .container {
   transition: opacity 0.5s;
@@ -61,8 +59,101 @@ div {
 }
 
 .gameBox {
-  background-color: salmon;
-  border: 1px solid black;
+  border-radius: 10px;
+  border: none;
+  display: flex;
+
+  transition: all 0.5s;
+}
+
+.gameBox:hover {
+  border: 1px solid var(--color-skyblue);
+  transform: scale(1.05);
+}
+
+.gameBox a {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  width: 100%;
+  height: 100%;
+  color: hsl(326, 64%, 88%);
+  text-shadow: 1px 1px 1px var(--color-bg);
+  font-size: 30px;
+  text-decoration: none;
+}
+
+.gameBox:first-child {
+  background-image: url('./assets/game1.png');
+  background-size: cover;
+  background-position: center;
+}
+
+.gameBox:nth-child(2) {
+  background-image: url('./assets/game2.png');
+  background-size: cover;
+  background-position: center;
+}
+.gameBox:nth-child(3) {
+  background-image: url('./assets/game3.png');
+  background-size: cover;
+  background-position: center;
+}
+.gameBox:last-child {
+  background-image: url('./assets/game4.png');
+  background-size: cover;
+  background-position: center;
+}
+
+.modal {
+  opacity: 1;
+  transition: opacity 0.5s;
+  position: absolute;
+  top: 30%;
+  width: 60%;
+  height: 100px;
+  min-width: 300px;
+  padding: 20px;
+  left: calc(20%);
+  display: flex;
+  gap: 20px;
+  justify-content: center;
+  align-items: center;
+}
+
+.username-input {
+  width: 60%;
+  height: 35px;
+  border-radius: 2px;
+  text-align: center;
+  outline: none;
+  border: 0;
+  box-sizing: border-box;
+  font-weight: 700;
+  transition: color 0.3s, background-color 0.3s;
+}
+
+.username-input:focus {
+  background-color: var(--color-bg);
+  color: white;
+}
+
+.input-button {
+  color: var(--color-bg);
+  font-weight: 700;
+  height: 35px;
+  width: 80px;
+  padding: 5px;
+  border-radius: 5px;
+  box-sizing: border-box;
+  background-image: linear-gradient(90deg, var(--color-skyblue), var(--color-pink));
+  transition: transform 0.3s ease-in-out;
+  cursor: pointer;
+}
+
+.input-button:hover {
+  transform: scale(1.1) rotate(360deg);
+  color: white;
 }
 
 @media screen and (max-width: 768px) {