html,
body,
div {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  position: relative;
}

#app {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  max-width: 1000px;
  width: 100vw;
  overflow: hidden;
  padding: 8px 16px;
  left: 0;
  right: 0;
  margin: 0 auto;
}

.box {
  max-width: 1000px;
  position: relative;
  left: 0;
  right: 0;
  margin: 0 auto;
}

.el-form--inline .el-form-item {
  display: flex;
}
.el-form--inline .el-form-item__content {
  flex: 1;
}
.el-select {
  width: 100%;
}

.operator-row > * {
  margin-bottom: 8px;
  position: relative;
}
.el-button {
  width: 100%;
  position: relative;
  left: 0;
  right: 0;
  margin: 0 auto;
}

.result-div {
  padding: 8px;
  border: 1px solid lightgray;
  border-radius: 4px;
  min-height: 300px;
  color: black;
  max-width: 100%;
  overflow: hidden;
  word-break: break-all;
}