nideshop-miniapp/pages/category/category.wxss

.container{
    background: #f9f9f9;
}
.cate-nav{
    position: fixed;
    left:0;
    top:0;
    z-index: 1000;
}

.cate-nav-body{
    height: 84rpx;
    white-space: nowrap;   
    background: #fff;
    border-top: 1px solid rgba(0,0,0,.15);
    overflow: hidden;
}

.cate-nav .item{
    display: inline-block;
    height: 84rpx;
    min-width: 130rpx;
    padding: 0 15rpx;
}

.cate-nav .item .name{
    display: block;
    height: 84rpx;
    padding: 0 20rpx;
    line-height: 84rpx;
    color: #333;
    font-size: 30rpx;
    width: auto;
}

.cate-nav .item.active .name{
    color: #ab2b2b;
    border-bottom: 2px solid #ab2b2b;
}

.cate-item{
    margin-top: 94rpx;
    height: auto;
    overflow: hidden;
}

.cate-item .h{
    height: 145rpx;
    width: 750rpx;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.cate-item .h .name{
    display: block;
    height: 35rpx;
    margin-bottom: 18rpx;
    font-size: 30rpx;
    color: #333;
}

.cate-item .h .desc{
    display: block;
    height: 24rpx;
    font-size: 24rpx;
    color: #999;
}

.cate-item .b{
  width: 750rpx;
  padding: 0 6.25rpx;
  height: auto;
  overflow: hidden;
}

.cate-item .b .item{
  float: left;
  background: #fff;
  width: 365rpx;
  margin-bottom: 6.25rpx;
  padding-bottom: 33.333rpx;
  height: auto;
  overflow: hidden;
  text-align: center;
}

.cate-item .b .item-b{
  margin-left: 6.25rpx;
}

.cate-item .item .img{
  width: 302rpx;
  height: 302rpx;
}

.cate-item .item .name{
  display: block;
  width: 365.625rpx;
  height: 35rpx;
  margin: 11.5rpx 0 22rpx 0;
  text-align: center;
  overflow: hidden;
  padding: 0 20rpx;
  font-size: 30rpx;
  color: #333;
}

.cate-item .item .price{
  display: block;
  width: 365.625rpx;
  height: 30rpx;
  text-align: center;
  font-size: 30rpx;
  color: #b4282d;
}