优化分类样式

@@ -115,14 +115,14 @@ export default {
     }
 
     .left-content {
-      width: 25%;
+      width: 30%;
       height: 100%;
     }
 
     .right-content {
       display: flex;
       flex-direction: column;
-      width: 75%;
+      width: 70%;
       height: 100%;
     }
 
@@ -140,6 +140,11 @@ export default {
       font-size: 30px;
       width: 100%;
       text-align: center;
+      text-overflow: ellipsis;
+      -webkit-line-clamp: 1;
+      display: -webkit-box;
+      -webkit-box-orient: vertical;
+      overflow: hidden;
     }
 
     .category-left-item-select {