自定义头部

app.wxss

@@ -3,6 +3,40 @@
   background-color: #f5f5f5;
   width: 100%;
   height: 100%;
-} 
+}
+.custom{
+  position: fixed;
+  width: 100%;
+  top: 0;
+  left: 0;
+  height: 45px;
+  background: #fff;
+  z-index: 999;
+}
+.custom text{
+  position: absolute;
+  left: 50%;
+  transform: translateX(-50%);
+  color: #333;
+  font-size: 26rpx;
+  font-weight: 500;
+  max-width: 280rpx;
+}
+.flex_center{
+  width: 100%;
+  display: flex;
+  align-items: center;
+}
+
+.flex_center image{
+  margin-left: 15px;
+  width: 19px;
+  height: 19px;
+  float: left;
+}
+.empty_custom{
+  height: 45px;
+  width: 100%;
+}
 @import './assets/css/common.wxss';
-@import '/assets/font/iconfont.wxss';
+@import '/assets/font/iconfont.wxss';