完善登录页面布局

pages/user/register.uvue

@@ -429,8 +429,11 @@ page {
 .input-field {
 	flex: 1;
 	font-size: 28rpx;
-	height: 100%;
+	height: 88rpx;
+	line-height: 88rpx;
 	color: #333333;
+	display: flex;
+	align-items: center;
 }
 
 .code-input {
@@ -479,7 +482,10 @@ page {
 /* 已有账号提示 */
 .tips {
 	margin-top: 30rpx;
-	text-align: center;
+	display: flex;
+	flex-direction: row;
+	align-items: center;
+	justify-content: center;
 }
 
 .tips-text {
@@ -497,10 +503,17 @@ page {
 .protocol {
 	margin-top: 40rpx;
 	display: flex;
+	flex-direction: row;
 	align-items: center;
 	justify-content: center;
 }
 
+.protocol checkbox-group {
+	display: flex;
+	flex-direction: row;
+	align-items: center;
+}
+
 .protocol checkbox {
 	margin-right: 10rpx;
 }