vant-weapp/dist/search/index.wxss

.van-search{display:-webkit-box;display:-webkit-flex;display:flex;padding:7px 15px;-webkit-box-align:center;-webkit-align-items:center;align-items:center;box-sizing:border-box}.van-search__field{-webkit-box-flex:1;-webkit-flex:1;flex:1;border-radius:4px}.van-search__field__left-icon{color:#999}.van-search--show-action{padding-right:0}.van-search input::-webkit-search-cancel-button,.van-search input::-webkit-search-decoration,.van-search input::-webkit-search-results-button,.van-search input::-webkit-search-results-decoration{display:none}.van-search__action{padding:0 10px;font-size:14px;line-height:30px;color:#666}.van-search__action:active{background-color:#e8e8e8}