diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 00000000..f673a71b
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+ "liveServer.settings.port": 5502
+}
\ No newline at end of file
diff --git a/html-twitter-challenge/images/avatar.png b/html-twitter-challenge/images/avatar.png
new file mode 100644
index 00000000..1d9940b5
Binary files /dev/null and b/html-twitter-challenge/images/avatar.png differ
diff --git a/html-twitter-challenge/images/twitter.svg b/html-twitter-challenge/images/twitter.svg
new file mode 100644
index 00000000..d60af2b8
--- /dev/null
+++ b/html-twitter-challenge/images/twitter.svg
@@ -0,0 +1,4 @@
+
+
\ No newline at end of file
diff --git a/html-twitter-challenge/index.html b/html-twitter-challenge/index.html
new file mode 100644
index 00000000..b381da29
--- /dev/null
+++ b/html-twitter-challenge/index.html
@@ -0,0 +1,346 @@
+
+
+
+
+
+
+
+ Twitter Challenge
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/html-twitter-challenge/style.css b/html-twitter-challenge/style.css
new file mode 100644
index 00000000..68e62eef
--- /dev/null
+++ b/html-twitter-challenge/style.css
@@ -0,0 +1,408 @@
+*{
+ margin: 0;
+}
+
+:root {
+ --foreground-rgb: 0, 0, 0;
+ --background-start-rgb: 214, 219, 220;
+ --background-end-rgb: 255, 255, 255;
+ --bg-twitter-blue-rgb: #1d9bf0;
+ --bg-twitter-blue-rgb-dark: rgba(26, 140, 216, 1);
+ --bg-white: 255 255 255;
+}
+
+html {
+ line-height: 1.5;
+ -webkit-text-size-adjust: 100%;
+ -moz-tab-size: 4;
+ -o-tab-size: 4;
+ tab-size: 4;
+ font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Helvetica Neue, Arial, Noto Sans, sans-serif, Apple Color Emoji, Segoe UI Emoji, Segoe UI Symbol, Noto Color Emoji;
+ font-feature-settings: normal;
+ font-variation-settings: normal;
+}
+
+body {
+ margin: 0;
+ line-height: inherit;
+}
+
+menu,
+ol,
+ul {
+ list-style: none;
+ margin: 0;
+ padding: 0
+}
+
+textarea {
+ outline: 1px solid transparent;
+ border-width: 0px;
+ min-height: 50px;
+ border-bottom: 1px solid lightslategray;
+}
+
+html,
+body,
+.container {
+ height: 100%;
+ margin: 0;
+}
+
+.container {
+ display: grid;
+ grid-template-columns: 30% 40% 30%;
+ grid-template-rows: 100%;
+ justify-content: center;
+ grid-template-areas: "left-sidebar app-main right-sidebar";
+}
+
+.left-sidebar {
+ display: grid;
+ grid-template-columns: 50%;
+ grid-template-rows: 100%;
+ justify-content: right;
+ padding: 10px;
+}
+
+.left-menu-wrapper {
+ display: grid;
+ grid-template-columns: 100%;
+ grid-template-rows: 80% 20%;
+ justify-content: space-between;
+}
+
+.logo img {
+ background-color: var(--bg-twitter-blue);
+}
+
+.left-menu {
+ display: grid;
+ grid-template-columns: 100%;
+ justify-self: right;
+ grid-auto-rows: max-content;
+}
+
+.nav-menu {
+ padding-top: 20px;
+ justify-content: start;
+}
+
+.nav-menu-item {
+ display: grid;
+ grid-template-columns: 20% 80%;
+ padding-top: 0.25rem;
+ padding-bottom: 0.25rem;
+ justify-content: left;
+ margin-right: 1rem;
+ font-size: 1.25rem;
+ line-height: 2.25rem;
+ list-style: none;
+ border-radius: 9999px;
+ padding: 0.75rem;
+}
+
+.nav-menu-item-text {
+ line-height: 1.5rem;
+ font-size: 1.25rem;
+ margin-right: 1rem;
+ margin-left: 1.25rem;
+}
+
+.btn-tweet {
+ font-weight: bold;
+ font-size: 1.25rem;
+ background-color: var(--bg-twitter-blue-rgb);
+ border-radius: 9999px;
+ height: min-content;
+ padding: 20px;
+ margin-top: 1rem;
+ margin-bottom: 1rem;
+ border: 0;
+}
+
+.btn-tweet:hover {
+ background-color: var(--bg-twitter-blue-rgb-dark);
+}
+
+.btn-tweet-mini{
+ display: none;
+}
+
+.user-profile-box {
+ display: grid;
+ grid-template-columns: 20% 60% 20%;
+ grid-auto-rows: max-content;
+ justify-self: right;
+ justify-content: space-around;
+}
+
+.user-profile-picture-holder img {
+ width: 50px;
+ height: 50px;
+ border-radius: 50%;
+ src: url("./images/avatar.png");
+}
+
+.user-profile-name-holder {
+ display: grid;
+ grid-auto-rows: max-content;
+ justify-content: space-around;
+ padding: 20px;
+
+}
+
+.user-profile-display-name{
+ font-weight: bold;
+ font-size: small;
+}
+
+.user-profile-user-name{
+ font-weight:normal;
+ color: lightgrey;
+ font-size: small;
+}
+
+.app-main {
+ display: grid;
+ grid-auto-rows: max-content;
+ border-left: 1px solid lightgray;
+ border-right: 1px solid lightgray;
+}
+
+.home {
+ display: grid;
+ grid-auto-rows: max-content;
+ width: 100%;
+ align-items: stretch;
+}
+
+.header-tabs-wrapper {
+ position: sticky;
+ align-items: stretch;
+ border-bottom: 1px solid lightgray;
+ padding: 20px;
+}
+
+.tweet-form-box-wrapper {
+ display: grid;
+ grid-template-columns: 10% 90%;
+ grid-template-rows: 100%;
+ padding-top: 10px;
+ padding: 20px;
+ border-bottom: 1px solid lightgray;
+}
+
+.tweet-form-box {
+ display: grid;
+ grid-auto-rows: max-content;
+ padding-left: 10px;
+
+}
+
+.tweet-form-box-toolbar-wrapper {
+ display: grid;
+ grid-template-columns: 70% 30%;
+ justify-content: space-between;
+ align-items: center;
+ padding: 10px;
+}
+
+.tweet-form-box-submit button {
+ font-weight: bold ;
+ font-size: 1.25rem;
+ background-color: var(--bg-twitter-blue-rgb);
+ border-radius: 99px;
+ min-height: 40px;
+ border: 0;
+ padding-left: 20px;
+ padding-right: 20px;
+}
+
+.timeline {
+ display: grid;
+ grid-template-columns: 100%;
+ gap: 10px;
+}
+
+.tweet-post {
+ display: grid;
+ grid-template-columns: 20% 80%;
+ grid-auto-rows: max-content;
+ padding-bottom: 20px;
+ border-bottom: 1px solid lightgray;
+}
+
+.tweet-post-profile {
+ padding-left: 20px;
+}
+
+.tweet-post-detail {
+ display: grid;
+ grid-auto-rows: max-content;
+}
+
+.tweet-post-text {
+ padding-top: 10px;
+ padding-bottom: 10px;
+}
+
+.tweet-post-toolbar {
+ display: grid;
+ grid-template-columns: 25% 25% 25% 25%;
+ grid-template-rows: 100%;
+}
+
+
+.right-sidebar {
+ display: grid;
+ grid-auto-rows: max-content;
+ padding: 10px;
+}
+
+.right-sidebar-content-wrapper {
+ display: grid;
+ grid-template-columns: 100%;
+ justify-content: space-between;
+ gap: 20px;
+ width: 350px;
+}
+
+.right-sidebar-card{
+ background-color: whitesmoke;
+ border-radius: 10px;
+ padding: 10px;
+}
+
+.search-form-box {
+ display: grid;
+ grid-template-columns: 10% 90%;
+ border-radius: 20px;
+ justify-content: space-between;
+}
+
+#input-search-form {
+ background-color: transparent;
+ border: none;
+ padding-left: 10px;
+ padding-right: 10px;
+}
+
+.grid {
+ display: flex;
+}
+
+hr {
+ height: 0;
+ color: black;
+ border-top-width: 1px
+}
+
+abbr:where([title]) {
+ -webkit-text-decoration: underline dotted;
+ text-decoration: underline dotted;
+}
+
+.hidden {
+ display: none;
+}
+
+.hover\:bg-color-hover:hover {
+ background-color: #9f9f9f3d
+}
+
+
+
+
+
+
+
+
+
+@media (max-width:1920) {
+ .desktop\:hidden {
+ display: none;
+ }
+}
+
+@media (max-width:1080) {
+ .laptop\:hidden {
+ display: none;
+ }
+}
+
+@media (max-width:960px) {
+ .tablet\:hidden {
+ display: none;
+ }
+ .tablet\:show {
+ display: block;
+ }
+
+ .container {
+ display: grid;
+ grid-template-columns: 20% 80%;
+ justify-content: center;
+ }
+
+ .left-sidebar {
+ display: grid;
+ grid-auto-rows: max-content;
+ justify-content: right;
+ padding: 10px;
+ width: 90px;
+ }
+
+ .app-main {
+ display: grid;
+ grid-area: app-main;
+ grid-template-columns: 100%;
+ grid-template-rows: 100%;
+ }
+
+ .btn-tweet {
+ width: 56px;
+ height: 56px;
+ padding: 16px;
+ }
+}
+
+@media (max-width:480px) {
+
+ .phone\:hidden {
+ display: none;
+ }
+
+ .phone\:show {
+ display: block;
+ }
+
+ .container {
+ display: grid;
+ grid-template-columns: 20% 80%;
+ justify-content: center;
+ }
+
+ .left-sidebar {
+ display: grid;
+ grid-auto-rows: max-content;
+ justify-content: start;
+ width: 100px;
+ }
+
+ .tweet-form-box {
+ padding: 0px;
+ }
+ .tweet-post-profile {
+ padding-left: 2px;
+ }
+
+ .phone\:hidden {
+ display: none;
+ }
+
+ .btn-tweet-mini{
+ display:block;
+ }
+
+}
\ No newline at end of file