.box {
  height: 800px;
}
.el-scrollbar {
  height: 100%;
}
.box .el-scrollbar__wrap {
  overflow: scroll;
}


.none-border {
  border: 0;
  background-color: transparent !important;
}


.box {
  height: 800px;
}
.el-scrollbar {
  height: 100%;
}
.box .el-scrollbar__wrap {
  overflow: scroll;
}