March 17, 2015 19:10
diff --git a/index.html b/index.html
 <ul>
  <li class="big"></li>
  <li class="yellow"></li>
  <li class="pink"></li>
 </ul>
diff --git a/KwrxrG.markdown b/KwrxrG.markdown
diff --git a/style.css b/style.css
 ul {
  margin: 0;
  padding: 0;
 }

 li {
  float: left;
  width: 33%;
  padding-bottom: 33%;
  list-style: none;
  background: blue;
 }

 li.big {
  width: 66%;
  padding-bottom: 66%;
  background: green;
 }

 li.pink {
  background: pink;
 }