Wavy Loading Animations

1<div class="shaft-load7">
2  <div class="shaft1"></div>
3  <div class="shaft2"></div>
4  <div class="shaft3"></div>
5  <div class="shaft4"></div>
6  <div class="shaft5"></div>
7  <div class="shaft6"></div>
8  <div class="shaft7"></div>
9  <div class="shaft8"></div>
10  <div class="shaft9"></div>
11  <div class="shaft10"></div>
12</div>
13