bootstrap学习笔记(4)_html/css_WEB-ITnose
bootstrap辅助类
总结几个常用的辅助类
.text-hide将页面元素所包含的文本设置为透明并且字体设置为0所以文本就看不见了
.hidden将页面的元素visible属性设置为hidden;
.close可以将页面元素显示为关闭按钮;
.caret显示下拉式功能,个人感觉做下拉菜单比较有用.
清除元素浮动使用clearfix,所谓浮动就是让元素在一行显示.
响应式实用工具
响应式实用工具目前只适应于块和表切换.
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