.name {
  width: 100%;
}
.user_box {
  width: 100%;
}
.demo-ruleForm {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.elform {
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 10px;
}
.elformleft {
  display: flex;
  width: 100%;
  margin-bottom: 20px;
}
.elform_tree {
  width: 500px;
  height: 300px;
  border: 1px solid #e7e7e7;
}
.elform1 {
  width: 80%;
}
