message: fix footer nav
diff: @@ -96,7 +96,7 @@ export default {
  font-size: 20px;
  line-height: 1.5;
  - .zan-icon {
  + .van-icon {
  width: 20px;
  font-size: 12px;
  line-height: 20px;
  @@ -110,7 +110,7 @@ export default {
  @e left {
  float: left;
  - .zan-icon {
  + .van-icon {
  float: left;
  transform: rotate(180deg);
  margin-right: 10px;
  @@ -120,7 +120,7 @@ export default {
  @e right {
  float: right;
  - .zan-icon {
  + .van-icon {
  float: right;
  margin-left: 10px;
  }
  