.breadcrumb {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  align-items: center;

  background: #f3f3f3;
  font-size: 22px;
  min-height: 50px;

  padding: 0 20px;
}

/* 为IE 10添加margin替代gap */
.breadcrumb > * {
  margin-right: 8px;
}

.breadcrumb > *:last-child {
  margin-right: 0;
}

.breadcrumb-item {
  text-decoration: none;
  color: #333;

  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.breadcrumb-separator {
  color: #333;
}

.breadcrumb-item:first-of-type {
  -ms-flex-negative: 0;
  flex-shrink: 0;
}