.scroll-view {
  overflow-y: scroll;
  overflow-x: hidden;
}

.scroll-view-container {
  position: relative;
  z-index: 0;
}

.scroll-view-up {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #fff;
  color: #999999;
  height: 50px;
  font-size: 14px;
  position: relative;
}

.scroll-view-error,
.scroll-view-up-content,
.scroll-view-up-loading {
  width: 100%;
  text-align: center;
  display: none;
}

.scroll-view-error {
  color: #0299ff;
}

.scroll-view-down {
  position: absolute;
  width: 100%;
  left: 0;
  top: -50px;
  height: 50px;
  font-size: 14px;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #999999;
  transition: all;
}

.scroll-view-down-loading,
.scroll-view-down-content {
  width: 100%;
  text-align: center;
}

.scroll-view-down-loading {
  display: none;
}

.scroll-view-down-content {
  display: block;
}