SOURCE

<div class="header_wrap">
	<div data-v-3b6c9174="" class="search_header">
    <header data-v-3b6c9174="" class="header_bg"><div data-v-3b6c9174="" class="header_input_bg">
      <div data-v-d7f703d6="" data-v-3b6c9174="" class="input_wrapper">
        <div data-v-d7f703d6="" class="back_icon_bg">
          <img data-v-d7f703d6="" src="//i.thsi.cn/iwencai/wap/img/nav_back_black.png" class="back_icon">
        </div>
        <div data-v-d7f703d6 class="input_bg">
          <textarea autocomplete="off" id="searchInput" type="search" class="search_input" style="min-height: 24px; height: 24px;"></textarea>
          <div data-v-d7f703d6="" class="clear_input_icon" style=""></div>
          <div data-v-d7f703d6="" class="search_icon_bg">
            <i data-v-d7f703d6="" class="search_icon"></i>
          </div>
        </div>
        <div data-v-d7f703d6="" class="cancel">搜索</div>
      </div>
    </header>
  </div>
</div>

.cancel{
  flex-shrink: 0;
}
.clear_input_icon[data-v-d7f703d6]{
  flex-shrink: 0;
}
.search_input {
    margin: 4px 0;
    padding-left: 34px;
    min-height: 24px;
    height: 24px;
    outline: none;
    color: #262626;
    font-size: 16px;
    border: none;
    resize: none;
    display: block;
    background: transparent;
    line-height: 24px;
    word-break: break-all;
    text-align: start;
    -webkit-appearance: none;
    -webkit-overflow-scrolling: touch;
}
.input_bg textarea{
  width: 100%;
}