miaoguo_master/pages/index/test.wxss

view, text {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
 }
  
 .navbar-wrap {
  width: 100%;
 }
  
 .navbar-wrap .column {
  width: 100%;
  height: 100rpx;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-around;
  background: #fff;
  
  top: 0;
  left: 0;
  z-index: 100;
 }
  
 .navbar-wrap .column.fixed {
  position: fixed;

  border-bottom: solid 1px #1e1e1e;
 }