diff --git a/1_expanding_cards/index.html b/1_expanding_cards/index.html
new file mode 100644
index 0000000..cc53896
--- /dev/null
+++ b/1_expanding_cards/index.html
@@ -0,0 +1,38 @@
+
+
+
+
+
+
+
+
+ Document
+
+
+
+
+
+
Explore The World
+
+
+
Wild Forest
+
+
+
Sunny Beach
+
+
+
City on Winter
+
+
+
Mountains - Clouds
+
+
+
+
+
+
\ No newline at end of file
diff --git a/1_expanding_cards/script.js b/1_expanding_cards/script.js
new file mode 100644
index 0000000..40fbd44
--- /dev/null
+++ b/1_expanding_cards/script.js
@@ -0,0 +1,14 @@
+const panels = document.querySelectorAll('.panel');
+
+panels.forEach(panel => {
+ panel.addEventListener('click',()=>{
+ removeActiveClasses();
+ panel.classList.add('active');
+ })
+})
+
+function removeActiveClasses(){
+ panels.forEach(panel => {
+ panel.classList.remove('active');
+ })
+}
\ No newline at end of file
diff --git a/1_expanding_cards/style.css b/1_expanding_cards/style.css
new file mode 100644
index 0000000..df3b7a5
--- /dev/null
+++ b/1_expanding_cards/style.css
@@ -0,0 +1,60 @@
+@import url('https://fonts.googleapis.com/css?family=Muli&display=swap');
+
+* {
+ box-sizing: border-box;
+}
+
+body {
+ font-family: 'Muli', sans-serif;
+ display: flex;
+ align-items: center;
+ justify-content: center;
+}
+
+.container {
+ display: flex;
+ width: 90vw;
+}
+
+.panel {
+ background-size: cover;
+ background-position: center;
+ background-repeat: no-repeat;
+ height: 80vh;
+ border-radius: 50px;
+ color: #fff;
+ cursor: pointer;
+ flex: 0.50;
+ margin: 10px;
+ position: relative;
+ -webkit-transition: all 700ms ease-in;
+}
+
+.panel h3 {
+ font-size: 24px;
+ position: absolute;
+ bottom: 20px;
+ left: 20px;
+ margin: 0;
+ opacity: 0;
+}
+
+.panel.active {
+ flex: 5;
+}
+
+.panel.active h3 {
+ opacity: 1;
+ transition: opacity 0.3s ease-in 0.4s;
+}
+
+@media (max-width: 480px) {
+ .container {
+ width: 100vw;
+ }
+
+ .panel:nth-of-type(4),
+ .panel:nth-of-type(5) {
+ display: none;
+ }
+ }
\ No newline at end of file