MOD:增加了没有分类和没有菜品的情况

.idea/vcs.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$/.." vcs="Git" />
+    <mapping directory="F:" vcs="Git" />
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
   </component>
 </project>
\ No newline at end of file

css/index.css

@@ -45,6 +45,9 @@ li {
     text-align: center;
     line-height: 64px;
     border-right: 5px solid #ffffff;
+    overflow: hidden;
+    white-space:nowrap;
+    text-overflow:ellipsis;
 }
 /*点菜*/
 .menu {
@@ -257,4 +260,50 @@ li {
     left: 50%;
     margin-left: -172px;
     cursor: pointer;
-}
+}
\ No newline at end of file
+/*左侧没有分类*/
+.noCategory {
+    width: 100%;
+    position: relative;
+}
+.noCategory img {
+    width: 179px;
+    height: 152px;
+    position: absolute;
+    top: 236px;
+    left: 50%;
+    margin-left: -89px;
+}
+.noCategory p {
+    position: absolute;
+    top: 408px;
+    width: 100%;
+    text-align: center;
+    color: #999999;
+    font-size: 14px;
+}
+
+/*没有菜品*/
+.noProduct {
+    width: 100%;
+    position: relative;
+}
+.noProduct img {
+    width: 179px;
+    height: 152px;
+    position: absolute;
+    top: 236px;
+    left: 50%;
+    margin-left: -89px;
+}
+.noProduct p {
+    position: absolute;
+    top: 408px;
+    width: 179px;
+    left: 50%;
+    margin-left: -95px;
+    text-align: center;
+    color: #999999;
+    font-size: 14px;
+}
+