.rightBox{
  position: fixed;
  right: 0;
  top: 0;
  width: 35px;
  height: 100%;
  background-color: #f6f7fa;}

.rightBox .custo{
  position: absolute;
  top: 50%;
  margin-top: -54.5px;
  width: 35px;
  height: 109px;
  background-color: #e33535;
  color: #fff;
  cursor: pointer;}

.rightBox .custo .tb{
  padding-left: 8px;
  font-size: 20px;
}

.rightBox .custo .wenzi{
  display: block;
  width: 20px;
  margin-left: 12px;
  font-size: 12px;
}

.rightBox .toTop{
  position: absolute;
  bottom: 10px;
  width: 35px;
  height: 31px;
  cursor: pointer;
  border-top: 1px solid #e5e5e5;}

.rightBox .toTop .top{
  font-size: 20px;
  padding-left: 8px;
}


.rightBox .feedback{
  position: absolute;
  bottom: 43px;
  width: 35px;
  height: 90px;
  cursor: pointer;}

.rightBox .feedback .tb{
  padding-left: 8px;
  font-size: 20px;
  color: #e33535;
}
.rightBox .feedback .wenzi{
  display: block;
  width: 20px;
  margin-left: 12px;
  font-size: 12px;
  color:#000;
}