support dark mode

miniprogram/components/background/snowflake/index.less

@@ -28,12 +28,13 @@ page {
 		display: block;
 		position: absolute;
 		animation: fall linear infinite;
-	
+
 		&::before,
 		&::after {
 			content: '';
 			position: absolute;
-			background: rgba(255, 122, 155, .8);
+			background: var(--theme-brand-gao);
+			opacity: .8;
 		}
 		
 		&::before {

miniprogram/components/background/snowflake/index.ts

@@ -36,8 +36,6 @@ Component({
 				docHeight: systemInfo.windowHeight,
 				timer: setInterval(() => {
 					this.createSnowflake();
-					console.log(this.data.snowflakes);
-					
 					if (40 < this.data.snowflakes.length) {
 						if (this.data.timer) {
 							clearInterval(this.data.timer);