本码一二三四中文字幕

本码一二三四中文字幕



      Extra small
      <576px
      Small
      ≥576px
      Medium
      ≥768px
      Large
      ≥992px
      Extra large
      ≥1200px
      Max container width None (auto) 540px 720px 960px 1140px
      Class prefix .col- .col-sm- .col-md- .col-lg- .col-xl-
      # of columns 12
      Gutter width 30px (15px on each side of a column)
      Nestable Yes
      Column ordering Yes

      1 of 2
      2 of 2
      1 of 3
      2 of 3
      3 of 3

      col
      col
      col
      col
      col-8
      col-4

      One of two columns
      One of two columns
      One of two columns
      One of two columns
      One of two columns
      One of two columns
      One of two columns
      One of two columns
      One of two columns
      One of two columns

      One of three columns
      One of three columns
      One of three columns
      One of three columns
      One of three columns
      One of three columns
      One of three columns
      One of three columns
      One of three columns

      First, but unordered
      Second, but last
      Third, but first
      First, but last
      Second, but unordered
      Third, but first

      .col-md-4
      .col-md-4 .offset-md-4
      .col-md-3 .offset-md-3
      .col-md-3 .offset-md-3
      .col-md-6 .offset-md-3

      Level 1: .col-sm-9
      Level 2: .col-8 .col-sm-6
      Level 2: .col-4 .col-sm-6
      
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