diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
new file mode 100644
index 0000000..a1b00a8
--- /dev/null
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -0,0 +1,26 @@
+<component name="InspectionProjectProfileManager">
+  <profile version="1.0">
+    <option name="myName" value="Project Default" />
+    <inspection_tool class="PyPackageRequirementsInspection" enabled="true" level="WARNING" enabled_by_default="true">
+      <option name="ignoredPackages">
+        <value>
+          <list size="13">
+            <item index="0" class="java.lang.String" itemvalue="torch-geometric" />
+            <item index="1" class="java.lang.String" itemvalue="scikit-image" />
+            <item index="2" class="java.lang.String" itemvalue="absl-py" />
+            <item index="3" class="java.lang.String" itemvalue="scipy" />
+            <item index="4" class="java.lang.String" itemvalue="numpy" />
+            <item index="5" class="java.lang.String" itemvalue="pybullet" />
+            <item index="6" class="java.lang.String" itemvalue="transforms3d" />
+            <item index="7" class="java.lang.String" itemvalue="kornia" />
+            <item index="8" class="java.lang.String" itemvalue="opencv-python" />
+            <item index="9" class="java.lang.String" itemvalue="matplotlib" />
+            <item index="10" class="java.lang.String" itemvalue="wandb" />
+            <item index="11" class="java.lang.String" itemvalue="gym" />
+            <item index="12" class="java.lang.String" itemvalue="meshcat" />
+          </list>
+        </value>
+      </option>
+    </inspection_tool>
+  </profile>
+</component>
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/profiles_settings.xml b/.idea/inspectionProfiles/profiles_settings.xml
new file mode 100644
index 0000000..105ce2d
--- /dev/null
+++ b/.idea/inspectionProfiles/profiles_settings.xml
@@ -0,0 +1,6 @@
+<component name="InspectionProjectProfileManager">
+  <settings>
+    <option name="USE_PROJECT_PROFILE" value="false" />
+    <version value="1.0" />
+  </settings>
+</component>
\ No newline at end of file
diff --git a/.idea/learn-html.iml b/.idea/learn-html.iml
new file mode 100644
index 0000000..d0876a7
--- /dev/null
+++ b/.idea/learn-html.iml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="PYTHON_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 0000000..9d3f881
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="MarkdownSettingsMigration">
+    <option name="stateVersion" value="1" />
+  </component>
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.8 (gauge-equivariant-mesh-cnn-main)" project-jdk-type="Python SDK" />
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..a699e64
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/learn-html.iml" filepath="$PROJECT_DIR$/.idea/learn-html.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 0000000..94a25f7
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/workspace.xml b/.idea/workspace.xml
new file mode 100644
index 0000000..e284bf2
--- /dev/null
+++ b/.idea/workspace.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ChangeListManager">
+    <list default="true" id="6d8a3167-1d36-4a3c-8f62-77b965487035" name="Changes" comment="" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$" />
+  </component>
+  <component name="ProjectId" id="2agjLh8yxSbrBuR5xcAjq0qz0cA" />
+  <component name="ProjectLevelVcsManager" settingsEditedManually="true" />
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent">
+    <property name="RunOnceActivity.OpenProjectViewOnStart" value="true" />
+    <property name="RunOnceActivity.ShowReadmeOnStart" value="true" />
+  </component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="6d8a3167-1d36-4a3c-8f62-77b965487035" name="Changes" comment="" />
+      <created>1704747063624</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1704747063624</updated>
+    </task>
+    <servers />
+  </component>
+</project>
\ No newline at end of file
diff --git a/README.md b/README.md
index 788b0a7..2b1cd29 100644
--- a/README.md
+++ b/README.md
@@ -1 +1 @@
-# Enter your Full Name in the space below
\ No newline at end of file
+## Haojie Huang
diff --git a/quizzes/colors.html b/quizzes/colors.html
index c743d79..45b84df 100644
--- a/quizzes/colors.html
+++ b/quizzes/colors.html
@@ -5,9 +5,9 @@
 </head>
 <body>
 <p style="background-color:Tomato;">Hello World</p>
-<h1 style="background-color:rgb(255, 99, 71);">Hello World</h1>
-<h1 style="background-color:#ff6347;">Hello World</h1>
-<h1 style="background-color:hsl(9, 100%, 64%);">...</h1>
+<h1 style="background-color:rgb(1, 255, 1);">Hello World</h1>
+<h1 style="background-color:#086347;">Hello World</h1>
+<h1 style="background-color:hsl(9, 80%, 64%);">...</h1>
 <h1 style="background-color:rgba(255, 99, 71, 0.5);">Hello World</h1>
 
 </body>
diff --git a/quizzes/format.html b/quizzes/format.html
index 69fa956..d241963 100644
--- a/quizzes/format.html
+++ b/quizzes/format.html
@@ -5,6 +5,12 @@
 </head>
 <body>
 <h3> Binary Math </h3>
+<pre>
+  If <i>N</i> is a K-bit binary string
+  then the decimal representation of N can be derived as follows:
+  <ins>2<sup>0</sup>+2<sup>1</sup>+...+2<sup>k-1</sup></ins>
 
+
+</pre>
 </body>
 </html>
diff --git a/quizzes/headings.html b/quizzes/headings.html
index accd632..870435f 100644
--- a/quizzes/headings.html
+++ b/quizzes/headings.html
@@ -4,7 +4,7 @@
     <title> Headings </title>
 </head>
 <body>
-<h1>Northeastern University Link</h1>
+<h1 style="font-size:10px;">Northeastern University Link</h1>
 <h2>Northeastern University Link</h2>
 <h3>Northeastern University Link</h3>
 <h4>Northeastern University Link</h4>
diff --git a/quizzes/links.html b/quizzes/links.html
index ef397d1..e5e2995 100644
--- a/quizzes/links.html
+++ b/quizzes/links.html
@@ -6,7 +6,7 @@
 <body>
 
 <h2 id="C10">List of links</h2>
-<a href="../basic.html">
+<a href="../basic.html" target="_blank">
     <img src="../images/empty-classroom.jpeg" alt="Image not found">
 </a>
 <pre>
@@ -29,7 +29,7 @@ <h2 id="C10">List of links</h2>
     18
     19
     20
-    <a href="C10"> Go to Top </a>
+    <a href="#C10"> Go to Top </a>
 </pre>
 
 
diff --git a/quizzes/paragraph.html b/quizzes/paragraph.html
index 473b7c5..8870243 100644
--- a/quizzes/paragraph.html
+++ b/quizzes/paragraph.html
@@ -4,6 +4,13 @@
     <title> Paragraph Quiz </title>
 </head>
 <body>
-React is a JavaScript library for rendering user interfaces (UIs). UIs are built from reusable small units such as button, text, etc. and combined to form larger units. In this worksheet and the subsequent ones, we will learn about React components and how they can be used to build UI screens effectively.
+<h1>About React</h1>
+<hr>
+<pre>
+    React is a JavaScript library for rendering user interfaces (UIs).
+    UIs are built from reusable small units such as button, text, etc. and combined to form larger units.
+    In this worksheet and the subsequent ones, we will learn about React components and how they can be used to build UI screens effectively.
+</pre>
+<hr>
 </body>
 </html>