body,html{height:100%}.body{background-color:#f0f8ff}.merchant{display:block;position:sticky;top:0;height:16px;font-size:14px;line-height:16px;padding-left:1rem;text-align:left;background-color:#fff;z-index:999}.loading{width:100%;height:100vh}.newForm{position:fixed;bottom:3rem;right:2rem}.newForm .btn{width:3.5rem;height:3.5rem}.body .van-tabs__wrap{position:sticky;top:16px;z-index:999}.body .van-search{position:sticky;top:60px;z-index:999}