body {
  background: #f2f2f2;
  text-align: center; }

.main {
  width: 800px;
  height: 200px;
  margin: 50px auto;
  background: #fff;
  padding: 20px;
  border-radius: 5px;
  border: 1px solid #ccc;
  box-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
  text-align: left;
  -moz-box-sizing: content-box;
  box-sizing: content-box; }

.controls {
  display: inline-block;
  height: auto;
  width: auto;
  margin: 0 auto;
  padding: 10px; }
  .controls button:first-child {
    margin-right: 10px; }

.list {
  width: 100%;
  height: 100%;
  overflow: hidden; }
  .list .item {
    display: inline-block;
    width: 200px;
    height: 200px;
    box-sizing: border-box;
    padding: 10px;
    border-right: 1px dashed #ccc; }
    .list .item span {
      display: block; }