超小屏幕适配

src/views/chartShow/index.less

@@ -146,11 +146,8 @@
 	// 小屏幕
 	@media (max-width: 300px){
 		.chart-show{
-			display: flex;
-			flex-direction: column;
+			overflow-y: auto;
 			.chart-wrapper{
-				flex: 1;
-				height: auto;
 				max-height: none;
 			}
 		}