转移.net core 3.1，为.NET 5做准备

OpenAuth.Mvc/wwwroot/layui/css/modules/code.css

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+/** layui-v2.5.6 MIT License By https://www.layui.com */
+ html #layuicss-skincodecss{display:none;position:absolute;width:1989px}.layui-code-h3,.layui-code-view{position:relative;font-size:12px}.layui-code-view{display:block;margin:10px 0;padding:0;border:1px solid #e2e2e2;border-left-width:6px;background-color:#F2F2F2;color:#333;font-family:Courier New}.layui-code-h3{padding:0 10px;height:32px;line-height:32px;border-bottom:1px solid #e2e2e2}.layui-code-h3 a{position:absolute;right:10px;top:0;color:#999}.layui-code-view .layui-code-ol{position:relative;overflow:auto}.layui-code-view .layui-code-ol li{position:relative;margin-left:45px;line-height:20px;padding:0 5px;border-left:1px solid #e2e2e2;list-style-type:decimal-leading-zero;*list-style-type:decimal;background-color:#fff}.layui-code-view pre{margin:0}.layui-code-notepad{border:1px solid #0C0C0C;border-left-color:#3F3F3F;background-color:#0C0C0C;color:#C2BE9E}.layui-code-notepad .layui-code-h3{border-bottom:none}.layui-code-notepad .layui-code-ol li{background-color:#3F3F3F;border-left:none}

OpenAuth.Mvc/wwwroot/layui/css/modules/laydate/default/font.css

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+/** 图标字体 **/
+@font-face {font-family: 'laydate-icon';
+  src: url('./font/iconfont.eot');
+  src: url('./font/iconfont.eot#iefix') format('embedded-opentype'),
+  url('./font/iconfont.svg#iconfont') format('svg'),
+  url('./font/iconfont.woff') format('woff'),
+  url('./font/iconfont.ttf') format('truetype');
+}
+                    
+.laydate-icon{
+  font-family:"laydate-icon" !important;
+  font-size: 16px;
+  font-style: normal;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}