fix second calendar didn't show

Web12306/css/base.css

@@ -52,7 +52,7 @@ label {
 
 body {
 	line-height: 1;
-	background-color: #f8f8f8;
+	background: url(../images/page-bg.png) repeat-x top left;
 	font: 14px Helvetica, Arial, "Microsoft Yahei", SimSun, sans-serif;
 }
 
@@ -181,7 +181,7 @@ a:active {
 				display: block;
 				color: #fff;
 				cursor: pointer;
-			}
+		}
 
 			.header-bar .user-nav li.selected > a {
 				color: #f17206;

Web12306/css/ui/index-search-base.css

@@ -52,9 +52,8 @@
 	}
 
 	.search-box .search-tips {
-		height: 32px;
 		font-size: 14px;
-		line-height: 29px;
+		line-height: 30px;
 		color: #82572d;
 		padding-left: 34px;
 	}

Web12306/js/ui/widget_datedropdown.js

@@ -65,7 +65,7 @@
 			dateDom.prop("data-month", getDateString(dayStart));
 		}
 		//判断当前的购买日期是否超过月底了，决定是否显示第二个日历
-		if (maxShowDay.getMonth() > now.getMonth()) {
+		if (maxShowDay.getMonth() !== now.getMonth()) {
 			dateDom.find(">.month-second").show();
 		} else {
 			dateDom.find(">.month-second").hide();