diff --git a/App.css b/App.css
new file mode 100644
index 0000000..82352ef
--- /dev/null
+++ b/App.css
@@ -0,0 +1,305 @@
+*{
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
+}
+
+html{
+  font: normal 13px sans-serif;
+}
+
+.comment-section{
+  list-style: none;
+  max-width: 800px;
+  width: 100%;
+  margin: 50px auto;
+  padding: 10px;
+}
+
+.comment{
+  display: flex;
+  border-radius: 3px;
+  margin-bottom: 45px;
+  flex-wrap: wrap;
+}
+
+.comment.user-comment{
+  color:  #808080;
+}
+
+.comment.author-comment{
+  color:  #60686d;
+  justify-content: flex-end;
+}
+
+/* User and time info */
+
+.comment .info{
+  width: 17%;
+}
+
+.comment.user-comment .info{
+  text-align: right;
+}
+
+.comment.author-comment .info{
+  order: 3;
+}
+
+
+.comment .info a{	/* User name */
+  display: block;
+  text-decoration: none;
+  /* change text color and font weight */
+  text-overflow: ellipsis;
+  overflow: hidden;
+  white-space: nowrap;
+  padding: 10px 0 3px 0;
+  /*my addition*/
+  color: #686D73;
+  font-weight:bold;
+  
+}
+
+.comment .info span{	/* Time */
+  font-size: 11px;
+  color:  #9ca7af;
+}
+
+
+/* The user avatar */
+
+.comment .avatar{
+  width: 8%;
+}
+
+.comment.user-comment .avatar{
+  padding: 10px 18px 0 3px;
+}
+
+.comment.author-comment .avatar{
+  order: 2;
+  padding: 10px 3px 0 18px;
+}
+
+.comment .avatar img{
+  display: block;
+  border-radius: 50%;
+}
+
+.comment.user-comment .avatar img{
+  float: right;
+}
+
+
+
+
+
+/* The comment text */
+
+.comment p{
+  line-height: 1.5;
+  padding: 18px 22px;
+  width: 50%;
+  position: relative;
+  word-wrap: break-word;
+}
+
+.comment.user-comment p{
+  background-color:  #f3f3f3;
+}
+
+.comment.author-comment p{
+  /* change background color to light blue */
+  /*my additions*/
+  background-color: #E1F8FE;
+  order: 1;
+}
+
+.user-comment p:after{
+  content: '';
+  position: absolute;
+  width: 15px;
+  height: 15px;
+  border-radius: 50%;
+  background-color: #ffffff;
+  border: 2px solid #f3f3f3;
+  left: -8px;
+  top: 18px;
+}
+
+.author-comment p:after{
+  content: '';
+  position: absolute;
+  width: 15px;
+  height: 15px;
+  border-radius: 50%;
+  background-color: #ffffff;
+  border: 2px solid #e2f8ff;
+  right: -8px;
+  top: 18px;
+}
+
+
+
+
+/* Comment form */
+
+.write-new{
+  margin: 80px auto 0;
+  width: 50%;
+}
+
+.write-new textarea{
+  color:  #444;
+  font: inherit;
+
+  outline: 0;
+  border-radius: 3px;
+  border: 1px solid #cecece;
+  background-color:  #fefefe;
+  box-shadow: 1px 2px 1px 0 rgba(0, 0, 0, 0.06);
+  overflow: auto;
+
+  width:100%;
+  min-height: 80px;
+  padding: 15px 20px;
+}
+
+.write-new img{
+  border-radius: 50%;
+  margin-top: 15px;
+}
+
+.write-new button{
+  float:right;
+  background-color:  #87bae1;
+  box-shadow: 1px 2px 1px 0 rgba(0, 0, 0, 0.12);
+  border-radius: 2px;
+  border: 0;
+  color: #ffffff;
+  font-weight: bold;
+  cursor: pointer;
+
+  padding: 10px 25px;
+  margin-top: 18px;
+}
+
+
+
+/* Responsive styles */
+
+@media (max-width: 800px){
+  /* Make the paragraph in the comments take up the whole width,
+  forcing the avatar and user info to wrap to the next line*/
+  .comment p{
+      width: 100%;
+  }
+
+  /* Reverse the order of elements in the user comments,
+  so that the avatar and info appear after the text. */
+  .comment.user-comment .info{
+      order: 3;
+      text-align: left;
+  }
+
+  .comment.user-comment .avatar{
+      order: 2;
+  }
+
+  .comment.user-comment p{
+      order: 1;
+  }
+
+
+  /* Align toward the beginning of the container (to the left)
+  all the elements inside the author comments. */
+  .comment.author-comment{
+      justify-content: flex-start;
+  }
+
+
+  .comment-section{
+      margin-top: 10px;
+  }
+
+  .comment .info{
+      width: auto;
+  }
+
+  .comment .info a{
+      padding-top: 15px;
+  }
+
+  .comment.user-comment .avatar,
+  .comment.author-comment .avatar{
+      padding: 15px 10px 0 18px;
+      width: auto;
+  }
+
+  .comment.user-comment p:after,
+  .comment.author-comment p:after{
+      width: 12px;
+      height: 12px;
+      top: initial;
+      left: 28px;
+      bottom: -6px;
+  }
+
+  .write-new{
+      width: 100%;
+  }
+}
+
+
+
+/* ------- Demo footer. Please ignore and remove ------- */
+
+footer {
+  font: normal 16px Arial, Helvetica, sans-serif;
+  padding: 15px 35px;
+  position: fixed;
+  bottom: 0;
+  left: 0;
+  right: 0;
+  background-color: #1B1F22;
+  box-shadow: 0 -1px 1px rgba(0, 0, 0, 0.2);
+  z-index: 1;
+  text-align: left;
+}
+
+footer a.tz{
+  font-weight: normal;
+  font-size: 16px !important;
+  text-decoration: none !important;
+  display: block;
+  margin-right: 300px;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+  color: #CCC !important;
+  position: relative;
+  padding-left: 140px;
+}
+
+footer a.tz:before{
+  font-weight: bold;
+  color: #FFF;
+  content: 'tutorial';
+  position: absolute;
+  text-align: right;
+  width: 100px;
+  left: -20px;
+}
+
+footer a.tz:after{
+  content: 'zine';
+  position: absolute;
+  font-weight: bold;
+  color: #DA431C;
+  left: 80px;
+}
+
+
+@media (max-width: 1024px) {
+  footer{ display:none;}
+}