发表时间:2022-05-27 13:15:43
The default grid system provided as part of Bootstrap is a 940px-wide, 12-column grid.
站在雪车雪橇中心出发区1赛道前,杨晋凯指着身后的石头坡以及拦挡石头坡的铁丝网说,铁丝网下面筑建了三道很深的挡土墙,目的是为了防止在泥石流或者小的地震发生情况下,山包会塌下来,将整个出发区1冲毁。竞速赛道要求更高落差和更长的雪道。
<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.
━━━━━用另一种身份参与奥运志愿服务2008年1月,李楠在5年康复训练之后,办理了出院。中方正在了解评估各方面的情况,有针对性地作出妥善安排。
<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.
如今在洪都拉斯掌权了8年的埃尔南德斯,正在等待属于他的审判。当地时间25日,由于乌克兰基辅州戈斯托梅利军用机场跑道受损,俄军已决定过境白俄罗斯的戈梅利市,经乌克兰切尔尼戈夫州南下基辅
<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 勇士自科尔执教以来系列赛2-0领先14胜1负 仅输掉16年总决赛. If you're adding more columns, be sure to add the CSS for those in grid.less.
寡廉鲜耻,大搞权色、钱色交易。国家银行、外交部等网站遭攻击关闭。
每年春节,回家就是北上广深等在城市工作的年轻人的一个必选项。他表示,这些人员包括在乌边境的军人、国民警卫和乌克兰东部地区的分裂主义者。
<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>
俄外长:不反对就乌克兰问题与西方对话但西方应提前明确对话的预期成果(央视)当地时间2月21日,俄罗斯外长拉夫罗夫与到访的叙利亚外长米格达德共同举行记者会。与此同时,据彭博社2月1日消息,美国已向俄罗斯表明,华盛顿愿与克里姆林宫讨论让俄方核实罗马尼亚和波兰境内的北约基地没有战斧巡航导弹的信息,只要克里姆林宫也愿与华盛顿分享某些俄罗斯基地的类似信息。
拜登在接受美国全国广播公司(NBC)采访时对节目主持人LesterHolt说:我选出了四个人,对他们进行了深入的调查,看看他们的背景中是否有什么不合格的东西。原标题:把执政期间文件带回海湖庄园,特朗普涉嫌违法[环球时报记者任重]美国国家档案和记录管理局7日表示,他们上月收回了15箱装有前总统特朗普执政期间的文件和其他物品,包括他与朝鲜最高领导人金正恩的通信
去年11月以来,乌克兰和美国政府称,俄罗斯在与乌克兰交界地区集结大量部队,可能入侵乌克兰。据《首尔新闻》报道,市政府甚至因此接到了民众打来的鼓励电话。
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 |
2022年,渤海油田的稠油产量目标是40万-50万吨,2025年将达到300万吨。
<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.
当时我只觉得脑袋里‘嘣的一声,眼前就像落下了雪幕般白茫茫一片,感觉非常不真实,像是在做梦一样,一时没反应过来。2021年12月,俄罗斯向美方提交了俄美安全保障条约草案和俄与北约成员国安全保障措施协议,内容包括排除北约进一步东扩、北约承诺不把乌克兰等国纳入北约等。
韩国中央防疫对策本部18日通报,该国较前一日新增新冠确诊病例首次超过10万例,创下该国疫情以来日增确诊病例数新高。安贤洙诚心感谢俄罗斯的支持,他全程用韩语回答问题,我想在赛场上再有作为,现在证明当初的选择没有错。
对于那些已经生活在海外的乌克兰人来说,这也是异常煎熬的一天。英国首相约翰逊20日表示,若俄罗斯入侵乌克兰,美国和英国将切断俄罗斯的公司获得美元和英镑的渠道。
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 |
目前当地的更多战况尚不清楚。
当地居民纷纷到住宅楼地下室、防空洞、地铁站、地下停车场等场所避难。