优化 注销账号页面pc端兼容

uni_modules/uni-id-pages/pages/userinfo/deactivate/deactivate.vue

 <!-- 注销（销毁）账号 -->
 <template>
-	<view class="content">
+	<view class="uni-content">
 		<text class="words" space="emsp">
 			一、注销是不可逆操作，注销后:\n
 			1.帐号将无法登录、无法找回。\n
@@ -64,7 +64,7 @@
 </script>
 
 <style>
-	.content {
+	.uni-content {
 		display: flex;
 		flex-direction: column;
 		font-size: 28rpx;
@@ -94,8 +94,6 @@
 		color: #e64340;
 		border: solid 1px #e64340;
 	}
-	
-	@media screen and (max-width: 690px) {
 	.button-group {
 		display: flex;
 		flex-direction: row;
@@ -108,19 +106,14 @@
 		border-top: solid 1px #e4e6ec;
 		padding-top: 10px;
 		background-color: #FFFFFF;
+		max-width: 690px;
 	}
-	}
+	
 	
 	@media screen and (min-width: 690px) {
-		.button-group {
-			display: flex;
-			flex-direction: row;
-			height: 50px;
-			max-width: 1500rpx;
-			justify-content: center;
-			align-items: center;
-			padding-top: 10px;
-			background-color: #FFFFFF;
+		.uni-content{
+			max-width: 690px;
+			margin-left: calc(50% - 345px);
 		}
 	}
 </style>