.flow-zoom-wrap {
  position: fixed;
  top: 20px;
  right: 20px;
  flex-direction: row-reverse;
  flex-wrap: wrap;
  z-index: 8;
}
.flow-zoom-wrap .flow-zoom-container {
  display: flex;
  align-items: center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  height: 30px;
  z-index: 999;
}
.flow-zoom-wrap .flow-zoom-container span {
  font-size: 14px;
  width: 60px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  background: #fff;
  border-color: #d9d9d9;
  border-width: 1px 0;
  border-style: solid;
}
.flow-zoom-wrap .flow-zoom-container .flow-zoom-less,
.flow-zoom-wrap .flow-zoom-container .flow-zoom-more {
  width: 30px;
  height: 30px;
  border: 1px solid #d9d9d9;
  cursor: pointer;
  background-color: #fff;
  background-size: 30px 30px;
  background-repeat: no-repeat;
  position: relative;
}
.flow-zoom-wrap .flow-zoom-container .flow-zoom-less::before,
.flow-zoom-wrap .flow-zoom-container .flow-zoom-more::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 9px;
  width: 11px;
  height: 1px;
  background: #008dff;
}
.flow-zoom-wrap .flow-zoom-container .flow-zoom-more::after {
  content: '';
  position: absolute;
  top: 9px;
  left: 14px;
  width: 1px;
  height: 11px;
  background: #008dff;
}