Flexbox with center valign and allow expandable content












3















First of all, the first snippet below is the problem I'm trying to fix.



Note that this was working perfectly fine IF display: flex; is applied to body.



However, I do not want to apply style to body which will break Google Web Cache layout.



* More explanation after the first snippet






* { box-sizing: border-box; }
body { margin: 0; }
.wrapper {
display: flex;
flex-direction: column;
min-height: 100vh;
width: 100%;
background-color: #ccc;
}
.navigation {
background-color: #f00;
width: 100%;
height: 3rem;
}
.footer {
background-color: #0f0;
width: 100%;
text-align: center;
line-height: 2rem;
}

.content {
background-color: #ff0;
flex: 1;
margin: 0.6rem 0 1.2rem;
}
.container {
background-color: #f0f;
margin: 0 auto;
max-width: 120rem;
width: 100%;
padding: 0 2rem;
}
.centered {
display: flex;
height: 100%;
align-items: center;
justify-content: center;
}
.long-content {
background-color: #fff;
}

<main class="wrapper">
<nav class="navigation">.navigation</nav>
<div class="content">
<section class="container centered">
<div class="long-content">.long-content</div>
</section>
</div>
<footer class="footer">.footer</footer>
</main>





So, removing display: flex; raised this issue:





  • section within .content does not have the height spanning across .content


Trying to fix it with position: relative on .content and position: absolute on .centered fixed the height issue but raised:




  • Width of .centered does not span across .content which can be easily fixed with left:0;right:0;

  • Height does not flow with content in section (I'm out of idea here)


Was it wrong to use position: relative and position: absolute to patch the original issue?
If so, what is the more suitable solution?






* { box-sizing: border-box; }
body { margin: 0; }
.wrapper {
display: flex;
flex-direction: column;
min-height: 100vh;
width: 100%;
background-color: #ccc;
}
.navigation {
background-color: #f00;
width: 100%;
height: 3rem;
}
.footer {
background-color: #0f0;
width: 100%;
text-align: center;
line-height: 2rem;
}

.content {
background-color: #ff0;
flex: 1;
margin: 0.6rem 0 1.2rem;
position: relative;
}
.container {
background-color: #f0f;
margin: 0 auto;
max-width: 120rem;
width: 100%;
padding: 0 2rem;
}
.centered {
display: flex;
position: absolute;
height: 100%;
left: 0;
right: 0;
align-items: center;
justify-content: center;
}
.long-content {
background-color: #fff;
height: 1000px;
}

<main class="wrapper">
<nav class="navigation">.navigation</nav>
<div class="content">
<section class="container centered">
<div class="long-content">.long-content</div>
</section>
</div>
<footer class="footer">.footer</footer>
</main>












share|improve this question





























    3















    First of all, the first snippet below is the problem I'm trying to fix.



    Note that this was working perfectly fine IF display: flex; is applied to body.



    However, I do not want to apply style to body which will break Google Web Cache layout.



    * More explanation after the first snippet






    * { box-sizing: border-box; }
    body { margin: 0; }
    .wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
    background-color: #ccc;
    }
    .navigation {
    background-color: #f00;
    width: 100%;
    height: 3rem;
    }
    .footer {
    background-color: #0f0;
    width: 100%;
    text-align: center;
    line-height: 2rem;
    }

    .content {
    background-color: #ff0;
    flex: 1;
    margin: 0.6rem 0 1.2rem;
    }
    .container {
    background-color: #f0f;
    margin: 0 auto;
    max-width: 120rem;
    width: 100%;
    padding: 0 2rem;
    }
    .centered {
    display: flex;
    height: 100%;
    align-items: center;
    justify-content: center;
    }
    .long-content {
    background-color: #fff;
    }

    <main class="wrapper">
    <nav class="navigation">.navigation</nav>
    <div class="content">
    <section class="container centered">
    <div class="long-content">.long-content</div>
    </section>
    </div>
    <footer class="footer">.footer</footer>
    </main>





    So, removing display: flex; raised this issue:





    • section within .content does not have the height spanning across .content


    Trying to fix it with position: relative on .content and position: absolute on .centered fixed the height issue but raised:




    • Width of .centered does not span across .content which can be easily fixed with left:0;right:0;

    • Height does not flow with content in section (I'm out of idea here)


    Was it wrong to use position: relative and position: absolute to patch the original issue?
    If so, what is the more suitable solution?






    * { box-sizing: border-box; }
    body { margin: 0; }
    .wrapper {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
    background-color: #ccc;
    }
    .navigation {
    background-color: #f00;
    width: 100%;
    height: 3rem;
    }
    .footer {
    background-color: #0f0;
    width: 100%;
    text-align: center;
    line-height: 2rem;
    }

    .content {
    background-color: #ff0;
    flex: 1;
    margin: 0.6rem 0 1.2rem;
    position: relative;
    }
    .container {
    background-color: #f0f;
    margin: 0 auto;
    max-width: 120rem;
    width: 100%;
    padding: 0 2rem;
    }
    .centered {
    display: flex;
    position: absolute;
    height: 100%;
    left: 0;
    right: 0;
    align-items: center;
    justify-content: center;
    }
    .long-content {
    background-color: #fff;
    height: 1000px;
    }

    <main class="wrapper">
    <nav class="navigation">.navigation</nav>
    <div class="content">
    <section class="container centered">
    <div class="long-content">.long-content</div>
    </section>
    </div>
    <footer class="footer">.footer</footer>
    </main>












    share|improve this question



























      3












      3








      3








      First of all, the first snippet below is the problem I'm trying to fix.



      Note that this was working perfectly fine IF display: flex; is applied to body.



      However, I do not want to apply style to body which will break Google Web Cache layout.



      * More explanation after the first snippet






      * { box-sizing: border-box; }
      body { margin: 0; }
      .wrapper {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
      width: 100%;
      background-color: #ccc;
      }
      .navigation {
      background-color: #f00;
      width: 100%;
      height: 3rem;
      }
      .footer {
      background-color: #0f0;
      width: 100%;
      text-align: center;
      line-height: 2rem;
      }

      .content {
      background-color: #ff0;
      flex: 1;
      margin: 0.6rem 0 1.2rem;
      }
      .container {
      background-color: #f0f;
      margin: 0 auto;
      max-width: 120rem;
      width: 100%;
      padding: 0 2rem;
      }
      .centered {
      display: flex;
      height: 100%;
      align-items: center;
      justify-content: center;
      }
      .long-content {
      background-color: #fff;
      }

      <main class="wrapper">
      <nav class="navigation">.navigation</nav>
      <div class="content">
      <section class="container centered">
      <div class="long-content">.long-content</div>
      </section>
      </div>
      <footer class="footer">.footer</footer>
      </main>





      So, removing display: flex; raised this issue:





      • section within .content does not have the height spanning across .content


      Trying to fix it with position: relative on .content and position: absolute on .centered fixed the height issue but raised:




      • Width of .centered does not span across .content which can be easily fixed with left:0;right:0;

      • Height does not flow with content in section (I'm out of idea here)


      Was it wrong to use position: relative and position: absolute to patch the original issue?
      If so, what is the more suitable solution?






      * { box-sizing: border-box; }
      body { margin: 0; }
      .wrapper {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
      width: 100%;
      background-color: #ccc;
      }
      .navigation {
      background-color: #f00;
      width: 100%;
      height: 3rem;
      }
      .footer {
      background-color: #0f0;
      width: 100%;
      text-align: center;
      line-height: 2rem;
      }

      .content {
      background-color: #ff0;
      flex: 1;
      margin: 0.6rem 0 1.2rem;
      position: relative;
      }
      .container {
      background-color: #f0f;
      margin: 0 auto;
      max-width: 120rem;
      width: 100%;
      padding: 0 2rem;
      }
      .centered {
      display: flex;
      position: absolute;
      height: 100%;
      left: 0;
      right: 0;
      align-items: center;
      justify-content: center;
      }
      .long-content {
      background-color: #fff;
      height: 1000px;
      }

      <main class="wrapper">
      <nav class="navigation">.navigation</nav>
      <div class="content">
      <section class="container centered">
      <div class="long-content">.long-content</div>
      </section>
      </div>
      <footer class="footer">.footer</footer>
      </main>












      share|improve this question
















      First of all, the first snippet below is the problem I'm trying to fix.



      Note that this was working perfectly fine IF display: flex; is applied to body.



      However, I do not want to apply style to body which will break Google Web Cache layout.



      * More explanation after the first snippet






      * { box-sizing: border-box; }
      body { margin: 0; }
      .wrapper {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
      width: 100%;
      background-color: #ccc;
      }
      .navigation {
      background-color: #f00;
      width: 100%;
      height: 3rem;
      }
      .footer {
      background-color: #0f0;
      width: 100%;
      text-align: center;
      line-height: 2rem;
      }

      .content {
      background-color: #ff0;
      flex: 1;
      margin: 0.6rem 0 1.2rem;
      }
      .container {
      background-color: #f0f;
      margin: 0 auto;
      max-width: 120rem;
      width: 100%;
      padding: 0 2rem;
      }
      .centered {
      display: flex;
      height: 100%;
      align-items: center;
      justify-content: center;
      }
      .long-content {
      background-color: #fff;
      }

      <main class="wrapper">
      <nav class="navigation">.navigation</nav>
      <div class="content">
      <section class="container centered">
      <div class="long-content">.long-content</div>
      </section>
      </div>
      <footer class="footer">.footer</footer>
      </main>





      So, removing display: flex; raised this issue:





      • section within .content does not have the height spanning across .content


      Trying to fix it with position: relative on .content and position: absolute on .centered fixed the height issue but raised:




      • Width of .centered does not span across .content which can be easily fixed with left:0;right:0;

      • Height does not flow with content in section (I'm out of idea here)


      Was it wrong to use position: relative and position: absolute to patch the original issue?
      If so, what is the more suitable solution?






      * { box-sizing: border-box; }
      body { margin: 0; }
      .wrapper {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
      width: 100%;
      background-color: #ccc;
      }
      .navigation {
      background-color: #f00;
      width: 100%;
      height: 3rem;
      }
      .footer {
      background-color: #0f0;
      width: 100%;
      text-align: center;
      line-height: 2rem;
      }

      .content {
      background-color: #ff0;
      flex: 1;
      margin: 0.6rem 0 1.2rem;
      position: relative;
      }
      .container {
      background-color: #f0f;
      margin: 0 auto;
      max-width: 120rem;
      width: 100%;
      padding: 0 2rem;
      }
      .centered {
      display: flex;
      position: absolute;
      height: 100%;
      left: 0;
      right: 0;
      align-items: center;
      justify-content: center;
      }
      .long-content {
      background-color: #fff;
      height: 1000px;
      }

      <main class="wrapper">
      <nav class="navigation">.navigation</nav>
      <div class="content">
      <section class="container centered">
      <div class="long-content">.long-content</div>
      </section>
      </div>
      <footer class="footer">.footer</footer>
      </main>








      * { box-sizing: border-box; }
      body { margin: 0; }
      .wrapper {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
      width: 100%;
      background-color: #ccc;
      }
      .navigation {
      background-color: #f00;
      width: 100%;
      height: 3rem;
      }
      .footer {
      background-color: #0f0;
      width: 100%;
      text-align: center;
      line-height: 2rem;
      }

      .content {
      background-color: #ff0;
      flex: 1;
      margin: 0.6rem 0 1.2rem;
      }
      .container {
      background-color: #f0f;
      margin: 0 auto;
      max-width: 120rem;
      width: 100%;
      padding: 0 2rem;
      }
      .centered {
      display: flex;
      height: 100%;
      align-items: center;
      justify-content: center;
      }
      .long-content {
      background-color: #fff;
      }

      <main class="wrapper">
      <nav class="navigation">.navigation</nav>
      <div class="content">
      <section class="container centered">
      <div class="long-content">.long-content</div>
      </section>
      </div>
      <footer class="footer">.footer</footer>
      </main>





      * { box-sizing: border-box; }
      body { margin: 0; }
      .wrapper {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
      width: 100%;
      background-color: #ccc;
      }
      .navigation {
      background-color: #f00;
      width: 100%;
      height: 3rem;
      }
      .footer {
      background-color: #0f0;
      width: 100%;
      text-align: center;
      line-height: 2rem;
      }

      .content {
      background-color: #ff0;
      flex: 1;
      margin: 0.6rem 0 1.2rem;
      }
      .container {
      background-color: #f0f;
      margin: 0 auto;
      max-width: 120rem;
      width: 100%;
      padding: 0 2rem;
      }
      .centered {
      display: flex;
      height: 100%;
      align-items: center;
      justify-content: center;
      }
      .long-content {
      background-color: #fff;
      }

      <main class="wrapper">
      <nav class="navigation">.navigation</nav>
      <div class="content">
      <section class="container centered">
      <div class="long-content">.long-content</div>
      </section>
      </div>
      <footer class="footer">.footer</footer>
      </main>





      * { box-sizing: border-box; }
      body { margin: 0; }
      .wrapper {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
      width: 100%;
      background-color: #ccc;
      }
      .navigation {
      background-color: #f00;
      width: 100%;
      height: 3rem;
      }
      .footer {
      background-color: #0f0;
      width: 100%;
      text-align: center;
      line-height: 2rem;
      }

      .content {
      background-color: #ff0;
      flex: 1;
      margin: 0.6rem 0 1.2rem;
      position: relative;
      }
      .container {
      background-color: #f0f;
      margin: 0 auto;
      max-width: 120rem;
      width: 100%;
      padding: 0 2rem;
      }
      .centered {
      display: flex;
      position: absolute;
      height: 100%;
      left: 0;
      right: 0;
      align-items: center;
      justify-content: center;
      }
      .long-content {
      background-color: #fff;
      height: 1000px;
      }

      <main class="wrapper">
      <nav class="navigation">.navigation</nav>
      <div class="content">
      <section class="container centered">
      <div class="long-content">.long-content</div>
      </section>
      </div>
      <footer class="footer">.footer</footer>
      </main>





      * { box-sizing: border-box; }
      body { margin: 0; }
      .wrapper {
      display: flex;
      flex-direction: column;
      min-height: 100vh;
      width: 100%;
      background-color: #ccc;
      }
      .navigation {
      background-color: #f00;
      width: 100%;
      height: 3rem;
      }
      .footer {
      background-color: #0f0;
      width: 100%;
      text-align: center;
      line-height: 2rem;
      }

      .content {
      background-color: #ff0;
      flex: 1;
      margin: 0.6rem 0 1.2rem;
      position: relative;
      }
      .container {
      background-color: #f0f;
      margin: 0 auto;
      max-width: 120rem;
      width: 100%;
      padding: 0 2rem;
      }
      .centered {
      display: flex;
      position: absolute;
      height: 100%;
      left: 0;
      right: 0;
      align-items: center;
      justify-content: center;
      }
      .long-content {
      background-color: #fff;
      height: 1000px;
      }

      <main class="wrapper">
      <nav class="navigation">.navigation</nav>
      <div class="content">
      <section class="container centered">
      <div class="long-content">.long-content</div>
      </section>
      </div>
      <footer class="footer">.footer</footer>
      </main>






      html css flexbox






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      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 16 '18 at 7:03







      josephting

















      asked Nov 16 '18 at 5:49









      josephtingjosephting

      1,71912128




      1,71912128
























          1 Answer
          1






          active

          oldest

          votes


















          0














          I continued looking for solution and quickly noticed that I have shallow knowledge about flexbox itself so I went ahead and played with Flexbox Froggy.



          After completing all the levels, I noticed that I can align everything without position: absolute by just using justify-content on .wrapper.



          Below is my solution for my silly issue.



          If you remove height of .long-content, .centered will continue to get aligned vertically.



          Thank you froggies and shout out to Codepip!






          * { box-sizing: border-box; }
          body { margin: 0; }
          .wrapper {
          display: flex;
          flex-direction: column;
          min-height: 100vh;
          width: 100%;
          background-color: #ccc;
          justify-content: space-between;
          }
          .navigation {
          background-color: #f00;
          width: 100%;
          height: 3rem;
          }
          .footer {
          background-color: #0f0;
          width: 100%;
          text-align: center;
          line-height: 2rem;
          }

          .content {
          background-color: #ff0;
          margin: 0.6rem 0 1.2rem;
          }
          .container {
          background-color: #f0f;
          margin: 0 auto;
          max-width: 120rem;
          width: 100%;
          padding: 0 2rem;
          }
          .centered {
          display: flex;
          height: 100%;
          align-items: center;
          justify-content: center;
          }
          .long-content {
          background-color: #fff;
          height: 1000px;
          }

          <main class="wrapper">
          <nav class="navigation">.navigation</nav>
          <div class="content">
          <section class="container centered">
          <div class="long-content">.long-content</div>
          </section>
          </div>
          <footer class="footer">.footer</footer>
          </main>








          share|improve this answer
























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            1 Answer
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            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            I continued looking for solution and quickly noticed that I have shallow knowledge about flexbox itself so I went ahead and played with Flexbox Froggy.



            After completing all the levels, I noticed that I can align everything without position: absolute by just using justify-content on .wrapper.



            Below is my solution for my silly issue.



            If you remove height of .long-content, .centered will continue to get aligned vertically.



            Thank you froggies and shout out to Codepip!






            * { box-sizing: border-box; }
            body { margin: 0; }
            .wrapper {
            display: flex;
            flex-direction: column;
            min-height: 100vh;
            width: 100%;
            background-color: #ccc;
            justify-content: space-between;
            }
            .navigation {
            background-color: #f00;
            width: 100%;
            height: 3rem;
            }
            .footer {
            background-color: #0f0;
            width: 100%;
            text-align: center;
            line-height: 2rem;
            }

            .content {
            background-color: #ff0;
            margin: 0.6rem 0 1.2rem;
            }
            .container {
            background-color: #f0f;
            margin: 0 auto;
            max-width: 120rem;
            width: 100%;
            padding: 0 2rem;
            }
            .centered {
            display: flex;
            height: 100%;
            align-items: center;
            justify-content: center;
            }
            .long-content {
            background-color: #fff;
            height: 1000px;
            }

            <main class="wrapper">
            <nav class="navigation">.navigation</nav>
            <div class="content">
            <section class="container centered">
            <div class="long-content">.long-content</div>
            </section>
            </div>
            <footer class="footer">.footer</footer>
            </main>








            share|improve this answer




























              0














              I continued looking for solution and quickly noticed that I have shallow knowledge about flexbox itself so I went ahead and played with Flexbox Froggy.



              After completing all the levels, I noticed that I can align everything without position: absolute by just using justify-content on .wrapper.



              Below is my solution for my silly issue.



              If you remove height of .long-content, .centered will continue to get aligned vertically.



              Thank you froggies and shout out to Codepip!






              * { box-sizing: border-box; }
              body { margin: 0; }
              .wrapper {
              display: flex;
              flex-direction: column;
              min-height: 100vh;
              width: 100%;
              background-color: #ccc;
              justify-content: space-between;
              }
              .navigation {
              background-color: #f00;
              width: 100%;
              height: 3rem;
              }
              .footer {
              background-color: #0f0;
              width: 100%;
              text-align: center;
              line-height: 2rem;
              }

              .content {
              background-color: #ff0;
              margin: 0.6rem 0 1.2rem;
              }
              .container {
              background-color: #f0f;
              margin: 0 auto;
              max-width: 120rem;
              width: 100%;
              padding: 0 2rem;
              }
              .centered {
              display: flex;
              height: 100%;
              align-items: center;
              justify-content: center;
              }
              .long-content {
              background-color: #fff;
              height: 1000px;
              }

              <main class="wrapper">
              <nav class="navigation">.navigation</nav>
              <div class="content">
              <section class="container centered">
              <div class="long-content">.long-content</div>
              </section>
              </div>
              <footer class="footer">.footer</footer>
              </main>








              share|improve this answer


























                0












                0








                0







                I continued looking for solution and quickly noticed that I have shallow knowledge about flexbox itself so I went ahead and played with Flexbox Froggy.



                After completing all the levels, I noticed that I can align everything without position: absolute by just using justify-content on .wrapper.



                Below is my solution for my silly issue.



                If you remove height of .long-content, .centered will continue to get aligned vertically.



                Thank you froggies and shout out to Codepip!






                * { box-sizing: border-box; }
                body { margin: 0; }
                .wrapper {
                display: flex;
                flex-direction: column;
                min-height: 100vh;
                width: 100%;
                background-color: #ccc;
                justify-content: space-between;
                }
                .navigation {
                background-color: #f00;
                width: 100%;
                height: 3rem;
                }
                .footer {
                background-color: #0f0;
                width: 100%;
                text-align: center;
                line-height: 2rem;
                }

                .content {
                background-color: #ff0;
                margin: 0.6rem 0 1.2rem;
                }
                .container {
                background-color: #f0f;
                margin: 0 auto;
                max-width: 120rem;
                width: 100%;
                padding: 0 2rem;
                }
                .centered {
                display: flex;
                height: 100%;
                align-items: center;
                justify-content: center;
                }
                .long-content {
                background-color: #fff;
                height: 1000px;
                }

                <main class="wrapper">
                <nav class="navigation">.navigation</nav>
                <div class="content">
                <section class="container centered">
                <div class="long-content">.long-content</div>
                </section>
                </div>
                <footer class="footer">.footer</footer>
                </main>








                share|improve this answer













                I continued looking for solution and quickly noticed that I have shallow knowledge about flexbox itself so I went ahead and played with Flexbox Froggy.



                After completing all the levels, I noticed that I can align everything without position: absolute by just using justify-content on .wrapper.



                Below is my solution for my silly issue.



                If you remove height of .long-content, .centered will continue to get aligned vertically.



                Thank you froggies and shout out to Codepip!






                * { box-sizing: border-box; }
                body { margin: 0; }
                .wrapper {
                display: flex;
                flex-direction: column;
                min-height: 100vh;
                width: 100%;
                background-color: #ccc;
                justify-content: space-between;
                }
                .navigation {
                background-color: #f00;
                width: 100%;
                height: 3rem;
                }
                .footer {
                background-color: #0f0;
                width: 100%;
                text-align: center;
                line-height: 2rem;
                }

                .content {
                background-color: #ff0;
                margin: 0.6rem 0 1.2rem;
                }
                .container {
                background-color: #f0f;
                margin: 0 auto;
                max-width: 120rem;
                width: 100%;
                padding: 0 2rem;
                }
                .centered {
                display: flex;
                height: 100%;
                align-items: center;
                justify-content: center;
                }
                .long-content {
                background-color: #fff;
                height: 1000px;
                }

                <main class="wrapper">
                <nav class="navigation">.navigation</nav>
                <div class="content">
                <section class="container centered">
                <div class="long-content">.long-content</div>
                </section>
                </div>
                <footer class="footer">.footer</footer>
                </main>








                * { box-sizing: border-box; }
                body { margin: 0; }
                .wrapper {
                display: flex;
                flex-direction: column;
                min-height: 100vh;
                width: 100%;
                background-color: #ccc;
                justify-content: space-between;
                }
                .navigation {
                background-color: #f00;
                width: 100%;
                height: 3rem;
                }
                .footer {
                background-color: #0f0;
                width: 100%;
                text-align: center;
                line-height: 2rem;
                }

                .content {
                background-color: #ff0;
                margin: 0.6rem 0 1.2rem;
                }
                .container {
                background-color: #f0f;
                margin: 0 auto;
                max-width: 120rem;
                width: 100%;
                padding: 0 2rem;
                }
                .centered {
                display: flex;
                height: 100%;
                align-items: center;
                justify-content: center;
                }
                .long-content {
                background-color: #fff;
                height: 1000px;
                }

                <main class="wrapper">
                <nav class="navigation">.navigation</nav>
                <div class="content">
                <section class="container centered">
                <div class="long-content">.long-content</div>
                </section>
                </div>
                <footer class="footer">.footer</footer>
                </main>





                * { box-sizing: border-box; }
                body { margin: 0; }
                .wrapper {
                display: flex;
                flex-direction: column;
                min-height: 100vh;
                width: 100%;
                background-color: #ccc;
                justify-content: space-between;
                }
                .navigation {
                background-color: #f00;
                width: 100%;
                height: 3rem;
                }
                .footer {
                background-color: #0f0;
                width: 100%;
                text-align: center;
                line-height: 2rem;
                }

                .content {
                background-color: #ff0;
                margin: 0.6rem 0 1.2rem;
                }
                .container {
                background-color: #f0f;
                margin: 0 auto;
                max-width: 120rem;
                width: 100%;
                padding: 0 2rem;
                }
                .centered {
                display: flex;
                height: 100%;
                align-items: center;
                justify-content: center;
                }
                .long-content {
                background-color: #fff;
                height: 1000px;
                }

                <main class="wrapper">
                <nav class="navigation">.navigation</nav>
                <div class="content">
                <section class="container centered">
                <div class="long-content">.long-content</div>
                </section>
                </div>
                <footer class="footer">.footer</footer>
                </main>






                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 16 '18 at 6:20









                josephtingjosephting

                1,71912128




                1,71912128
































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