[edit] card width

pages/index.vue

@@ -259,15 +259,7 @@ export default {
 				{
 					name: 'twitter:image',
 					content: this.detail.postBizData.imagePath || ''
-				},
-				{
-					name: 'twitter:image:width',
-					content: '1280'
-				},
-				{
-					name: 'twitter:image:height',
-					content: '720'
-				},
+				}
 			]
 		}
 	},