* {
  margin: 0;
  padding: 0;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
.ew-tree-list {
  padding: 20px;
}

.ew-tree-list .ew-tree-list-item {
  padding: 6px 16px;
  cursor: pointer;
}

.ew-tree-list .ew-tree-list-item .ew-tree-item-folder {
  background-color: #2396ef;
  display: inline-block;
  position: relative;
  right: 8px;
  font: 20px/20px "幼圆", "楷体";
  width: 20px;
  height: 20px;
  color: #ffffff;
  border-radius: 2px;
  text-align: center;
}
.ew-tree-list .ew-tree-list-item .ew-tree-children .no-folder {
  padding-bottom: 5px;
}
.ew-tree-list .ew-tree-list-item .ew-tree-item-content {
  color: #535455;
  font-size: 14px;
  font-family: "宋体";
  position: relative;
  padding-left: 6px;
}