1<div class="rainbow">
2 <div class="red"></div>
3 <div class="orange"></div>
4 <div class="yellow"></div>
5 <div class="green"></div>
6 <div class="blue"></div>
7 <div class="purple"></div>
8 <div class="white"></div>
9 <h1 id="arc">Love</h1>
10</div>