Error while using uglifyjs to compress css

I found an error when I packaged the react project with webpack:

clipboard.png

wangEditoruglifycss:

clipboard.png

as a novice, I feel very helpless. I don"t know which god can help me to see what kind of problem caused the packing error of this css

.

wangEditor.css

.w-e-toolbar,
.w-e-text-container,
.w-e-menu-panel {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
.w-e-toolbar *,
.w-e-text-container *,
.w-e-menu-panel * {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
.w-e-clear-fix:after {
  content: "";
  display: table;
  clear: both;
}

.w-e-toolbar .w-e-droplist {
  position: absolute;
  left: 0;
  top: 0;
  background-color: -sharpfff;
  border: 1px solid -sharpf1f1f1;
  border-right-color: -sharpccc;
  border-bottom-color: -sharpccc;
}
.w-e-toolbar .w-e-droplist .w-e-dp-title {
  text-align: center;
  color: -sharp999;
  line-height: 2;
  border-bottom: 1px solid -sharpf1f1f1;
  font-size: 13px;
}
.w-e-toolbar .w-e-droplist ul.w-e-list {
  list-style: none;
  line-height: 1;
}
.w-e-toolbar .w-e-droplist ul.w-e-list li.w-e-item {
  color: -sharp333;
  padding: 5px 0;
}
.w-e-toolbar .w-e-droplist ul.w-e-list li.w-e-item:hover {
  background-color: -sharpf1f1f1;
}
.w-e-toolbar .w-e-droplist ul.w-e-block {
  list-style: none;
  text-align: left;
  padding: 5px;
}
.w-e-toolbar .w-e-droplist ul.w-e-block li.w-e-item {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  padding: 3px 5px;
}
.w-e-toolbar .w-e-droplist ul.w-e-block li.w-e-item:hover {
  background-color: -sharpf1f1f1;
}

@font-face {
  font-family: "w-e-icon";
  src: url(data:application/x-font-woff;charset=utf-8;base64,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) format("truetype");
  font-weight: normal;
  font-style: normal;
}
[class^="w-e-icon-"],
[class*=" w-e-icon-"] {
  /* use !important to prevent issues with browser extensions that change fonts */
  font-family: "w-e-icon" !important;
  speak: none;
  font-style: normal;
  font-weight: normal;
  font-variant: normal;
  text-transform: none;
  line-height: 1;
  /* Better Font Rendering =========== */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.w-e-icon-close:before {
  content: "\f00d";
}
.w-e-icon-upload2:before {
  content: "\e9c6";
}
.w-e-icon-trash-o:before {
  content: "\f014";
}
.w-e-icon-header:before {
  content: "\f1dc";
}
.w-e-icon-pencil2:before {
  content: "\e906";
}
.w-e-icon-paint-brush:before {
  content: "\f1fc";
}
.w-e-icon-image:before {
  content: "\e90d";
}
.w-e-icon-play:before {
  content: "\e912";
}
.w-e-icon-location:before {
  content: "\e947";
}
.w-e-icon-undo:before {
  content: "\e965";
}
.w-e-icon-redo:before {
  content: "\e966";
}
.w-e-icon-quotes-left:before {
  content: "\e977";
}
.w-e-icon-list-numbered:before {
  content: "\e9b9";
}
.w-e-icon-list2:before {
  content: "\e9bb";
}
.w-e-icon-link:before {
  content: "\e9cb";
}
.w-e-icon-happy:before {
  content: "\e9df";
}
.w-e-icon-bold:before {
  content: "\ea62";
}
.w-e-icon-underline:before {
  content: "\ea63";
}
.w-e-icon-italic:before {
  content: "\ea64";
}
.w-e-icon-strikethrough:before {
  content: "\ea65";
}
.w-e-icon-table2:before {
  content: "\ea71";
}
.w-e-icon-paragraph-left:before {
  content: "\ea77";
}
.w-e-icon-paragraph-center:before {
  content: "\ea78";
}
.w-e-icon-paragraph-right:before {
  content: "\ea79";
}
.w-e-icon-terminal:before {
  content: "\f120";
}
.w-e-icon-page-break:before {
  content: "\ea68";
}
.w-e-icon-cancel-circle:before {
  content: "\ea0d";
}
.w-e-icon-font:before {
  content: "\ea5c";
}
.w-e-icon-text-heigh:before {
  content: "\ea5f";
}

.w-e-toolbar {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding: 0 5px;
  /* flex-wrap: wrap; */
  /*  */
}
.w-e-toolbar .w-e-menu {
  position: relative;
  text-align: center;
  padding: 5px 10px;
  cursor: pointer;
}
.w-e-toolbar .w-e-menu i {
  color: -sharp999;
}
.w-e-toolbar .w-e-menu:hover i {
  color: -sharp333;
}
.w-e-toolbar .w-e-active i {
  color: -sharp1e88e5;
}
.w-e-toolbar .w-e-active:hover i {
  color: -sharp1e88e5;
}

.w-e-text-container .w-e-panel-container {
  position: absolute;
  top: 0;
  left: 50%;
  border: 1px solid -sharpccc;
  border-top: 0;
  box-shadow: 1px 1px 2px -sharpccc;
  color: -sharp333;
  background-color: -sharpfff;
  /*  emotion panel  */
  /*  panel  */
}
.w-e-text-container .w-e-panel-container .w-e-panel-close {
  position: absolute;
  right: 0;
  top: 0;
  padding: 5px;
  margin: 2px 5px 0 0;
  cursor: pointer;
  color: -sharp999;
}
.w-e-text-container .w-e-panel-container .w-e-panel-close:hover {
  color: -sharp333;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-title {
  list-style: inside;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: 14px;
  margin: 2px 10px 0 10px;
  border-bottom: 1px solid -sharpf1f1f1;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-title .w-e-item {
  padding: 3px 5px;
  color: -sharp999;
  cursor: pointer;
  margin: 0 3px;
  position: relative;
  top: 1px;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-title .w-e-active {
  color: -sharp333;
  border-bottom: 1px solid -sharp333;
  cursor: default;
  font-weight: 700;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content {
  padding: 10px 15px 10px 15px;
  font-size: 16px;
  /*  */
  /*  */
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content input:focus,
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content textarea:focus,
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content button:focus {
  outline: none;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content textarea {
  width: 100%;
  border: 1px solid -sharpccc;
  padding: 5px;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content textarea:focus {
  border-color: -sharp1e88e5;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content input[type=text] {
  border: none;
  border-bottom: 1px solid -sharpccc;
  font-size: 14px;
  height: 20px;
  color: -sharp333;
  text-align: left;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content input[type=text].small {
  width: 30px;
  text-align: center;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content input[type=text].block {
  display: block;
  width: 100%;
  margin: 10px 0;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content input[type=text]:focus {
  border-bottom: 2px solid -sharp1e88e5;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content .w-e-button-container button {
  font-size: 14px;
  color: -sharp1e88e5;
  border: none;
  padding: 5px 10px;
  background-color: -sharpfff;
  cursor: pointer;
  border-radius: 3px;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content .w-e-button-container button.left {
  float: left;
  margin-right: 10px;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content .w-e-button-container button.right {
  float: right;
  margin-left: 10px;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content .w-e-button-container button.gray {
  color: -sharp999;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content .w-e-button-container button.red {
  color: -sharpc24f4a;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content .w-e-button-container button:hover {
  background-color: -sharpf1f1f1;
}
.w-e-text-container .w-e-panel-container .w-e-panel-tab-content .w-e-button-container:after {
  content: "";
  display: table;
  clear: both;
}
.w-e-text-container .w-e-panel-container .w-e-emoticon-container .w-e-item {
  cursor: pointer;
  font-size: 18px;
  padding: 0 3px;
  display: inline-block;
  *display: inline;
  *zoom: 1;
}
.w-e-text-container .w-e-panel-container .w-e-up-img-container {
  text-align: center;
}
.w-e-text-container .w-e-panel-container .w-e-up-img-container .w-e-up-btn {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  color: -sharp999;
  cursor: pointer;
  font-size: 60px;
  line-height: 1;
}
.w-e-text-container .w-e-panel-container .w-e-up-img-container .w-e-up-btn:hover {
  color: -sharp333;
}

.w-e-text-container {
  position: relative;
}
.w-e-text-container .w-e-progress {
  position: absolute;
  background-color: -sharp1e88e5;
  bottom: 0;
  left: 0;
  height: 1px;
}
.w-e-text {
  padding: 0 10px;
  overflow-y: scroll;
}
.w-e-text p,
.w-e-text h1,
.w-e-text h2,
.w-e-text h3,
.w-e-text h4,
.w-e-text h5,
.w-e-text table,
.w-e-text pre {
  margin: 10px 0;
  line-height: 1.5;
}
.w-e-text ul,
.w-e-text ol {
  list-style: inside;
  margin: 10px 0 10px 20px;
}
.w-e-text blockquote {
  display: block;
  border-left: 8px solid -sharpd0e5f2;
  padding: 5px 10px;
  margin: 10px 0;
  line-height: 1.4;
  font-size: 100%;
  background-color: -sharpf1f1f1;
}
.w-e-text code {
  display: inline-block;
  *display: inline;
  *zoom: 1;
  background-color: -sharpf1f1f1;
  border-radius: 3px;
  padding: 3px 5px;
  margin: 0 3px;
}
.w-e-text pre code {
  display: block;
}
.w-e-text table {
  border-top: 1px solid -sharpccc;
  border-left: 1px solid -sharpccc;
}
.w-e-text table td,
.w-e-text table th {
  border-bottom: 1px solid -sharpccc;
  border-right: 1px solid -sharpccc;
  padding: 3px 5px;
}
.w-e-text table th {
  border-bottom: 2px solid -sharpccc;
  text-align: center;
}
.w-e-text:focus {
  outline: none;
}
.w-e-text img {
  cursor: pointer;
}
.w-e-text img:hover {
  box-shadow: 0 0 5px -sharp333;
}
Mar.28,2021

here is a detailed description

add:

to .webpackrc.js
{
 es5ImcompatibleVersions: true
}
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