diff --git a/index.css b/index.css
new file mode 100644
index 0000000..0fd1dab
--- /dev/null
+++ b/index.css
@@ -0,0 +1,211 @@
+/* div{
+    background-color: red;
+} */
+body, ul, li, h1, h2, a{
+    margin: 0;
+    padding: 0;
+    font-family: Arial;
+}
+header{
+    background-color: red;
+    padding: 20px;
+    text-align: center;
+    position: fixed;
+    width: 100%;
+    z-index: 1;
+    top: 0;
+    left: 0;
+}
+header h1{
+    color: white;
+    border: 8px solid white;
+    padding: 6px 12px;
+    display: inline-block;
+    border-radius: 36px;
+}
+.banner{
+    position: relative;
+
+}
+.banner img{
+    max-width: 100%;
+}
+.banner .welcome{
+    background-color: orange;
+    color: white;
+    position: absolute;
+    padding: 30px;
+    left: 0;
+    top: 30%;
+}
+.banner h2{
+    font-size: 74px;
+}
+.banner h2 span{
+    font-size: 1.3em; 
+    /*we can't use px for this as wehn we hover the sixe does not chage, but on using % it can hover with the image; */
+}
+nav{
+    background-color: #f4f4f4;
+    padding: 20px;
+    position: sticky;
+    top: 104px;
+    text-align: center;
+}
+nav ul{
+    white-space: nowrap;
+    max-width: 1200px;
+    margin: 0 auto;
+}
+nav li{
+    width: 25%;
+    display: inline-block;
+    font-size: 24px;
+}
+nav li a{
+    text-decoration: none;
+    color: #484844;
+}
+nav li a.join{
+    color: red;
+}
+main{
+    max-width: 100%;
+    width: 1200px;
+    margin: 80px auto;
+    padding: 0 40px;
+    box-sizing: border-box;
+}
+article h2{
+    color: red;
+    font-size: 48px;
+}
+article p{
+    line-height: 2em;
+    color: #4b4b44;
+    text-align: justify;
+}
+.images{
+    text-align: center;
+    margin: 80px 0;
+    white-space: nowrap;
+}
+.images li{
+    display: inline-block;
+    width: 40%;
+    margin: 20px 5%;
+}
+.images li img{
+    max-width: 100%;
+}
+section.join{
+    background: whitesmoke;
+    text-align: center;
+    padding: 60px 40px;
+    color: #4b4b44;
+}
+.join h2{
+    font-size: 36px;
+}
+form input{
+    margin: 20px 0;
+    padding: 10px 20px;
+    font-size: 24px;
+    border-radius: 20px;
+    border: 4px solid white;
+}
+footer{
+    background: red;
+    color: white;
+    padding: 10px;
+    text-align: center;
+}
+
+/* pseudo classes  */
+nav li a:hover{
+text-decoration: underline;
+}
+.images li{
+     top: -4px; 
+     /* hover pseudo class */
+}
+form input:focus{
+border: 4px dashed #4b4b44;
+outline: none;
+}
+form input:valid{
+    border: 4px solid lightgreen;
+}
+/* nav li:first-child{
+    border: apx solid red;
+ w3schools.com
+} */ 
+article p::first-line{
+    font-weight: bold;
+    font-size: 1.3em;
+}
+section.join p::first-letter{
+    font-size: 1.5em;
+}
+p::selection{
+    background-color: red;
+    color: white;
+}
+p::after{
+    content: "...x";
+}
+@media screen and (max-width: 1400px){
+
+    .banner .welcome h2{
+     font-size: 60px;
+    }
+    nav li{
+        font-size: 18px;
+    }
+
+}
+@media screen and (max-width: 960px){
+
+    .banner .welcome h2{
+     font-size: 40px;
+    }
+
+}
+@media screen and (max-width: 700px){
+
+    .banner .welcome{
+    position: relative;
+    text-align: center;
+    padding: 10px;
+    }
+    .banner .welcome br{
+        display: none;
+
+    }
+    .banner .welcome h2{
+        font-size: 25px;
+       }
+       .banner .welcome span{
+        font-size: 1em;
+       }
+       .images li{
+        width: 100%;
+        margin: 20px auto;
+        display: block;
+       }
+}
+@media screen and (max-width: 560px){
+nav li{
+    font-size: 20px;
+    display: block;
+    width: 100%;
+    margin: 12px auto;
+    text-align: initial;
+}
+header{
+    position: relative;
+}
+nav{
+    top: 0px;
+}
+}