技术支持改为图片引入

src/assets/iconfont/iconfont.css

@@ -1,8 +1,8 @@
 @font-face {
   font-family: "iconfont"; /* Project id 3943555 */
-  src: url('iconfont.woff2?t=1687663647724') format('woff2'),
-       url('iconfont.woff?t=1687663647724') format('woff'),
-       url('iconfont.ttf?t=1687663647724') format('truetype');
+  src: url('iconfont.woff2?t=1688110248865') format('woff2'),
+       url('iconfont.woff?t=1688110248865') format('woff'),
+       url('iconfont.ttf?t=1688110248865') format('truetype');
 }
 
 .iconfont {
@@ -13,6 +13,10 @@
   -moz-osx-font-smoothing: grayscale;
 }
 
+.icon-playedu:before {
+  content: "\e756";
+}
+
 .icon-icon-xuexi:before {
   content: "\e753";
 }