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bootstrop框架-----可见 隐藏

可见框架-像素选择 -block-inline  :块内联元素

                       -inline-block将对象呈递为内联对象,但是对象的内容作为块对象呈递。旁边的内联对象会被呈递在同一行内,允许空格 可以设置宽度和高度地块元素的属性

visible-md sd sx  -   block-inline  ;  inline-block;

 

hidden:隐藏用法=visible;    

class=‘pull left‘    左浮动     class=‘pull right‘   右浮动

affix:绝对定位!    margin:0;     left:0;

 

 

 

 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题文档</title><link rel="stylesheet" href="http://www.mamicode.com/css/bootstrap.css"></head><style>div[class*=‘col-‘]{ background:#666; border:1px solid #039; min-height:50px; color:#FFF;}</style><body><div class="container">        <div class="row">        <div class="col-lg-4 visible-sm-block visible-md-block visible-xs-block">col-lg-4 visible-sm-block visible-md-block visible-xs-block 小于960像素出现</div>        <div class="col-sm-12 hidden-sm hidden-xs">col-sm-12 hidden-sm hidden-xs小于960像素隐藏</div>        </div></div></body><script src="http://www.mamicode.com/js/bootstrap.js"></script><script src="http://www.mamicode.com/js/jquery-1.11.1.js"></script></html>

 

利用浮动做侧边框 pull-right; pull-left

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题文档</title><link rel="stylesheet" href="http://www.mamicode.com/css/bootstrap.css"></head><style>.dip1{ width:35px; height:300px; background:#03C; color:#CCC;}.dip2{ width:60px; height:500px; background:#13C; color:#CCC;}</style><body><!--<div class="container">        <div class="row">        <div class="col-lg-4 visible-sm-block visible-md-block visible-xs-block">col-lg-4 visible-sm-block visible-md-block visible-xs-block 小于960像素出现</div>        <div class="col-sm-12 hidden-sm hidden-xs">col-sm-12 hidden-sm hidden-xs小于960像素隐藏</div>        </div></div>--><div class=‘container-fluid pull-right‘><div class="row"><!--解决边界--><div class="hidden-lg dip1 pull-right">小于960显示</div><div class="visible-lg-block dip2">大于960时显示</div></div></div></body><script src="http://www.mamicode.com/js/bootstrap.js"></script><script src="http://www.mamicode.com/js/jquery-1.11.1.js"></script></html>

 利用绝对定位affix    margin:0;     left:0;

 

 

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>无标题文档</title><link rel="stylesheet" href="http://www.mamicode.com/css/bootstrap.css"></head><style>.dip1{ width:35px; height:300px; background:#03C; color:#CCC; right:0;}.dip2{ width:60px; height:500px; background:#13C; color:#CCC; right:0;}</style><body><!--<div class="container">        <div class="row">        <div class="col-lg-4 visible-sm-block visible-md-block visible-xs-block">col-lg-4 visible-sm-block visible-md-block visible-xs-block 小于960像素出现</div>        <div class="col-sm-12 hidden-sm hidden-xs">col-sm-12 hidden-sm hidden-xs小于960像素隐藏</div>        </div></div>--><div class=‘container-fluid affix‘><div class="row"><!--解决边界--><div class="hidden-lg dip1 affix">小于960显示</div><div class="visible-lg-block dip2 affix">大于960时显示</div><div>Bootstrap是Twitter推出的一个用于前端开发的开源工具包。它由Twitter的设计师Mark Otto和Jacob Thornton合作开发,是一个CSS/HTML框架。目前,Bootstrap最新版本为3.0 </div></div></div></body><script src="http://www.mamicode.com/js/bootstrap.js"></script><script src="http://www.mamicode.com/js/jquery-1.11.1.js"></script></html>

 

bootstrop框架-----可见 隐藏