.guns-node-addbutton {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  padding: 25px 0;
}
.guns-node-addbutton::before {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  z-index: -1;
  width: 1px;
  content: '';
  background-color: #bbbec4;
}
.guns-node-addbutton .is-circle {
  border-radius: 50%;
}
.guns-node-addbutton .add-flow-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: #f1572a;
  cursor: pointer;
  background: #fff;
  border: none !important;
  box-shadow: 0 0 8px 0 rgba(0, 0, 0, 0.1);
}
.guns-node-addbutton .add-flow-btn:hover {
  box-shadow: 0 3px 3px -2px rgba(0, 0, 0, 0.2), 0 3px 4px 0 rgba(0, 0, 0, 0.14), 0 1px 8px 0 rgba(0, 0, 0, 0.2);
}
.guns-node-addbutton .guns-node-addbutton-menu .el-menu-item {
  height: 50px;
  line-height: 50px;
}
.guns-node-addbutton .guns-node-addbutton-menu.ivu-menu {
  width: -moz-max-content !important;
  width: max-content !important;
}
.guns-node-addbutton .guns-node-addbutton-menu .ivu-menu-item-group-title {
  height: 0 !important;
}