更新大理市民卡app
diff --git a/uview-ui/libs/css/common.scss b/uview-ui/libs/css/common.scss
new file mode 100644
index 0000000..29eb7f4
--- /dev/null
+++ b/uview-ui/libs/css/common.scss
@@ -0,0 +1,176 @@
+.u-relative,
+.u-rela {
+	position: relative;
+}
+
+.u-absolute,
+.u-abso {
+	position: absolute;
+}
+
+// nvue不能用标签命名样式,不能放在微信组件中,否则微信开发工具会报警告,无法使用标签名当做选择器
+/* #ifndef APP-NVUE */
+image {
+	display: inline-block;
+}
+
+// 在weex,也即nvue中,所有元素默认为border-box
+view,
+text {
+	box-sizing: border-box;
+}
+/* #endif */
+
+.u-font-xs {
+	font-size: 22rpx;
+}
+
+.u-font-sm {
+	font-size: 26rpx;
+}
+
+.u-font-md {
+	font-size: 28rpx;
+}
+
+.u-font-lg {
+	font-size: 30rpx;
+}
+
+.u-font-xl {
+	font-size: 34rpx;
+}
+
+.u-flex {
+	/* #ifndef APP-NVUE */
+	display: flex;
+	/* #endif */
+	flex-direction: row;
+	align-items: center;
+}
+
+.u-flex-wrap {
+	flex-wrap: wrap;
+}
+
+.u-flex-nowrap {
+	flex-wrap: nowrap;
+}
+
+.u-col-center {
+	align-items: center;
+}
+
+.u-col-top {
+	align-items: flex-start;
+}
+
+.u-col-bottom {
+	align-items: flex-end;
+}
+
+.u-row-center {
+	justify-content: center;
+}
+
+.u-row-left {
+	justify-content: flex-start;
+}
+
+.u-row-right {
+	justify-content: flex-end;
+}
+
+.u-row-between {
+	justify-content: space-between;
+}
+
+.u-row-around {
+	justify-content: space-around;
+}
+
+.u-text-left {
+	text-align: left;
+}
+
+.u-text-center {
+	text-align: center;
+}
+
+.u-text-right {
+	text-align: right;
+}
+
+.u-flex-col {
+	/* #ifndef APP-NVUE */
+	display: flex;
+	/* #endif */
+	flex-direction: column;
+}
+
+// 定义flex等分
+@for $i from 0 through 12 {
+	.u-flex-#{$i} {
+		flex: $i;
+	}
+}
+
+// 定义字体(px)单位,小于20都为px单位字体
+@for $i from 9 to 20 {
+	.u-font-#{$i} {
+		font-size: $i + px;
+	}
+}
+
+// 定义字体(rpx)单位,大于或等于20的都为rpx单位字体
+@for $i from 20 through 40 {
+	.u-font-#{$i} {
+		font-size: $i + rpx;
+	}
+}
+
+// 定义内外边距,历遍1-80
+@for $i from 0 through 80 {
+	// 只要双数和能被5除尽的数
+	@if $i % 2 == 0 or $i % 5 == 0 {
+		// 得出:u-margin-30或者u-m-30
+		.u-margin-#{$i}, .u-m-#{$i} {
+			margin: $i + rpx!important;
+		}
+		
+		// 得出:u-padding-30或者u-p-30
+		.u-padding-#{$i}, .u-p-#{$i} {
+			padding: $i + rpx!important;
+		}
+		
+		@each $short, $long in l left, t top, r right, b bottom {
+			// 缩写版,结果如: u-m-l-30
+			// 定义外边距
+			.u-m-#{$short}-#{$i} {
+				margin-#{$long}: $i + rpx!important;
+			}
+			
+			// 定义内边距
+			.u-p-#{$short}-#{$i} {
+				padding-#{$long}: $i + rpx!important;
+			}
+			
+			// 完整版,结果如:u-margin-left-30
+			// 定义外边距
+			.u-margin-#{$long}-#{$i} {
+				margin-#{$long}: $i + rpx!important;
+			}
+			
+			// 定义内边距
+			.u-padding-#{$long}-#{$i} {
+				padding-#{$long}: $i + rpx!important;
+			}
+		}
+	}
+}
+
+// 重置nvue的默认关于flex的样式
+.u-reset-nvue {
+	flex-direction: row;
+	align-items: center;
+}
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