本文实例为大家分享了bootstrap响应式工具的具体代码，供大家参考，具体内容如下
<Meta charset="UTF-8">
响应式工具
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<style type="text/css">
.tips1{width: 30px;height: 300px;background: black}
.tips2{width: 30px;height: 200px;background: #ddd}
<div class="container-fluid">
<div class="row">
<div class="tips1 pull-right visible-lg-block">
<div class="tips2 hidden-lg affix"></div>@H_<a href="https://www.jb51.cc/tag/502/" target="_blank" class="keywords">502</a>_19@
</div>