.fr {
  float: right;
}

.list {
  padding: 0;
  display: block;
  list-style: none;
}

.list > li:hover {
  background: #f0f0f0;
}

.list > li {
  padding-top: 5px;
  padding-bottom: 5px;
  display: list-item;
  box-sizing: border-box;
  border-top: 1px solid rgba(34, 36, 38, .15);
}

.list > li.cur .fr:before {
  content: '当前轮';
  font-size: 12px;
}

.list > li > div {
  display: block;
  vertical-align: middle;
}

.list > li:after {
  content: "";
  clear: both;
  display: block;
  height: 0;
}

.list > li .content {
  font-size: 16px;
  line-height: 1.5;
}

.list > li:first-child {
  border-top: none;
}