发表时间：2022-05-27 14:19:49
The default grid system provided as part of Bootstrap is a 940px-wide, 12-column grid.
浏览着社交媒体上雪片般的坏消息，背井离乡的顿涅茨克人米哈伊尔·佩尔武申独自一人呆坐在位于乌克兰中西部城市文尼察的家中。目前深圳0131疫情溯源工作正在进行中，需要根据流行病学调查和基因测序结果作进一步研判。
<div class="row"> <div class="span4">...</div> <div class="span8">...</div> </div>
As shown here, a basic layout can be created with two "columns," each spanning a number of the 12 foundational columns we defined as part of our grid system.
<div class="row"> <div class="span4">...</div> <div class="span4 offset4">...</div> </div>
With the static (non-fluid) grid system in Bootstrap, nesting is easy. To nest your content, just add a new .row and set of .span* columns within an existing .span* column.
普京表示，顿巴斯地区正在发生种族灭绝等人道主义危机12强赛还剩3轮，在只有抢得小组前3才可能进军世界杯的前提下，再去讨论中国队的晋级形势，其实已无意义。
<div class="row">
<div class="span12">
Level 1 of column
<div class="row">
<div class="span6">Level 2</div>
<div class="span6">Level 2</div>
</div>
</div>
</div>
The fluid grid system uses percents for column widths instead of fixed pixels. It also has the same responsive variations as our fixed grid system, ensuring proper proportions for key screen resolutions and devices.
如需购买，应到具备合法经营资质的正规市场或商超选购，进口冷链食品可通过扫描北京冷链追溯码查看产品检测检验和追溯信息。乌克兰人对凌晨轰炸有着别样的历史记忆。
<div class="row-fluid"> <div class="span4">...</div> <div class="span8">...</div> </div>
Nesting with fluid grids is a bit different: the number of nested columns doesn't need to match the parent. Instead, your columns are reset at each level because each row takes up 100% of the parent column.
<div class="row-fluid">
<div class="span12">
Level 1 of column
<div class="row-fluid">
<div class="span6">Level 2</div>
<div class="span6">Level 2</div>
</div>
</div>
</div>
| Variable | Default value | Description |
|---|---|---|
@gridColumns | 12 | Number of columns |
@gridColumnWidth | 60px | Width of each column |
@gridGutterWidth | 20px | Negative space between columns |
@siteWidth | Computed sum of all columns and gutters | Counts number of columns and gutters to set width of the .container-fixed() mixin |
Built into Bootstrap are a handful of variables for customizing the default 940px grid system, documented above. All variables for the grid are stored in variables.less.
Modifying the grid means changing the three @grid* variables and recompiling Bootstrap. Change the grid variables in variables.less and use one of the 加码对中俄施压？美高官：对华技术出口管制或收紧. If you're adding more columns, be sure to add the CSS for those in grid.less.
他们不仅为安贤洙提供了足够的薪水，他的俄罗斯国籍还是时任俄罗斯总统梅德韦杰夫亲自签署的。据爱丽舍宫稍早前消息，法国的主要目的是避免乌克兰政府的彻底垮台，并使双方立即停火。
时间来到2017年，这一年8月份，栾玉帅所在营业部的站长找到他，让他报名参加9月份举行的北京马拉松赛。《水门桥》海报红星新闻：比起前作《长津湖》，无论是剧情还是战争场面上，《长津湖之水门桥》会有何不同？徐克：在《长津湖之水门桥》中，任务的难度和特殊性都比之前高。
<body>
<div class="container">
...
</div>
</body>
<div class="container-fluid"> gives flexible page structure, min- and max-widths, and a left-hand sidebar. It's great for apps and docs.
<div class="container-fluid">
<div class="row-fluid">
<div class="span2">
<!--Sidebar content-->
</div>
<div class="span10">
<!--Body content-->
</div>
</div>
</div>
米哈伊尔奶奶所居住的地方并没有遭到袭击，但他担心战况随时可能改变。叙利亚队主帅蒂塔（ValeriuTita）下课叙利亚足协表示，未来将任命合适的主帅，协助叙利亚队完成接下来同黎巴嫩、伊拉克队的两轮预选赛。
21时12分乘坐朋友戴某摩托车到长春社区工业区阿宏家门口聊天约20分钟，聊天后和戴某到长春商务会所，随后返回家中无外出。·指责俄方乌克兰外长德米特罗•库列巴发推称，普京刚刚对乌克兰发动了全面入侵。
2020年，杭州超越武汉，领先约500亿元。自去年开始，当代文体与亚足联联手启动官方区域合作伙伴计划，越来越多的各国本地企业开始将亚足联的比赛列入投放射程，这其中就不乏中国移动咪咕视频以及爱奇艺体育。
| Label | Layout width | Column width | Gutter width |
|---|---|---|---|
| Smartphones | 480px and below | Fluid columns, no fixed widths | |
| Smartphones to tablets | 767px and below | Fluid columns, no fixed widths | |
| Portrait tablets | 768px and above | 42px | 20px |
| Default | 980px and up | 60px | 20px |
| Large display | 1200px and up | 70px | 30px |
高风险区，对富阳来说，这算是疫情常态化后的头一次。
<meta name="viewport" content="width=device-width, initial-scale=1.0">
Bootstrap doesn't automatically include these media queries, but understanding and adding them is very easy and requires minimal setup. You have a few options for including the responsive features of Bootstrap:
Why not just include it? Truth be told, not everything needs to be responsive. Instead of encouraging developers to remove this feature, we figure it best to enable it.
// Landscape phones and down
@media (max-width: 480px) { ... }
// Landscape phone to portrait tablet
@media (max-width: 768px) { ... }
// Portrait tablet to landscape and desktop
@media (min-width: 768px) and (max-width: 980px) { ... }
// Large desktop
@media (min-width: 1200px) { .. }
For faster mobile-friendly development, use these basic utility classes for showing and hidding content by device.
他敦促乌克兰军队放下武器，回家去。原标题：马来西亚前总理穆希丁核酸检测结果呈阳性马来西亚前总理现任马来西亚国家复苏理事会主席穆希丁9日在社交媒体发文称，在当日早上进行的新冠核酸检测（RT-PCR）结果呈阳性。
在本届冬奥会短道速滑女子500米实现卫冕的意大利老将方塔纳也以小组第一晋级，成为冠军的有力争夺者。据外媒报道，大量基辅民众正在逃离首都，城市道路拥挤不堪。
NASA还表示，星链卫星如果继续增加，可能会出现在每一张地面望远镜拍摄的小行星调查照片中，不利于监控可能碰撞地球的小行星。无论是对于其本人，还是球迷，亦或是足坛来说，这都是一个鼓舞人心的决定。
| Class | Phones 480px and below | Tablets 767px and below | Desktops 768px and above |
|---|---|---|---|
.visible-phone | Visible | Hidden | Hidden |
.visible-tablet | Hidden | Visible | Hidden |
.visible-desktop | Hidden | Hidden | Visible |
.hidden-phone | Hidden | Visible | Visible |
.hidden-tablet | Visible | Hidden | Visible |
.hidden-desktop | Visible | Visible | Hidden |
真正的老玩家早已不再对运营商充满敌意，而是为这款迟暮游戏感到唏嘘。
当伍万里眼含热泪，但目光坚定地报出七连应到157人，实到1人时，成为了很多观众观影后记忆深刻的催泪瞬间。
