下单页面调整，确认订单页面调整

common/css/common.scss

@@ -0,0 +1,55 @@
+page,
+	view,
+	scroll-view,
+	swiper,
+	swiper-item,
+	match-media,
+	movable-area,
+	movable-view,
+	cover-view,
+	cover-image,
+	icon,
+	text,
+	rich-text,
+	progress,
+	button,
+	checkbox-group,
+	editor,
+	form,
+	input,
+	label,
+	picker,
+	picker-view,
+	radio-group,
+	slider,
+	switch,
+	textarea,
+	navigator,
+	audio,
+	camera,
+	image,
+	video,
+	live-player,
+	live-pusher,
+	map,
+	canvas,
+	web-view {
+		box-sizing: border-box;
+	}
+
+	input {
+		height: auto;
+	}
+
+	image {
+		display: block;
+	}
+	.absolute{
+		position: absolute;
+	}
+	.color-main{
+		color:$my-main-color;
+	}
+	.bg-main{
+		background-color: $my-main-color;
+	}