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是否可以在悬停覆盖上设置文本

  •  3
  • MK-DK  · 技术社区  · 7 年前

    我用4个网格元素和Bootstrap 3创建了这一行。

    Demosite can be seen here

    网格中的中间框是 600x410px (见演示)。我真的很想有一个白色的文字出现时,一个人徘徊在那个中间框。有可能吗?我不太确定这是不是一个容器内的覆盖有必要使用?

      #front .row {
        padding-bottom: 0px!important;
      }
      body {
        background-color: #f5f5f5;
      }
    
      /* Set width between grid elements */
      
      .small-padding.top {
        padding-top: 10px;
      }
      
      .small-padding.bottom {
        padding-bottom: 10px;
      }
      
      .small-padding.left {
        padding-left: 5px;
      }
      
      .small-padding.right {
        padding-right: 5px;
      }
      
      .margin_bottom {
        margin-bottom: 10px;
      }
      
      .row [class*="col-"] {
        padding-right: 5px;
        padding-left: 5px;
      }
      
      .row {
        margin-left: -5px;
        margin-right: -5px;
      }
      
      .img-responsive {
        height: 100%;
      }
      
      /* Position of buttons/text in a single grid element */
      
      .inner-wrapper {
        background: none;
      }
      
      .centered {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
      }
      
      .bottom-right {
        position: absolute;
        bottom: 8px;
        right: 16px;
      }
      
      .bottom-left {
        position: absolute;
        bottom: 2%;
        left: 6%;
      }
    /* Position text on full width banner */
      .header-container {
        color: white;
        margin: 0 5%;
      }
      .banner-text {
        position: absolute;
        bottom: 16%;
        left: 6%;
      }
      
      /* Color on text */
      
      .dark-font {
        color: #333;
      }
      
      .light-font {
        color: #fff;
        text-transform: uppercase;
      }
       
      /* Set full width on columns */
      
      @media (max-width: 768px) {
        .img-responsive {
          width: 100%;
          height: auto;
        }
        /* Maybe delete btn-success: */
        .btn-success {
          width: fit-content;
        }
      }
      
      @media (max-width: 991px) {
        h3 {
          font-size: 1.2em;
        }
      }
      .image-overlay {
        position:relative;
      }
      .overlay {
        position:absolute;
        transition:all .3s ease;
        opacity:0;
        transition:1.9s;
        background: #00b1bab8;
      }
      .image-overlay:hover .overlay {
        opacity:1;
      }
      .overlayFade {
        background: rgba(27, 27, 27, 0.5);
        top: 0;
        /* Like this */
        bottom: 0;
        left: 0;
        right: 0;
      }
    <!DOCTYPE html>
    <html lang="en">
    
    <head>
      <title>FINAL WORKING</title>
      <meta charset="utf-8">
      <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
      <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
      <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
      <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
    </head>
    <body>
      <div class="container">
          <div class="row">
              <div class="col-sm-3 margin_bottom">
                  <a href="#">
                      <div class="image-overlay">
                          <div class="overlay overlayFade"></div>
                          <img src="https://koed.dk/Static/Cms/1bfc7495-1445-4642-815e-0a20ab652ed5.jpg" alt="John Doe" class="img-responsive"></img>
                          <div class="inner-wrapper centered">
                              <h3 class="light-font">Har du et værksted eller en reservedelsbutik?</h3>
                              <span class="light-font">SÃ¥ se de mange fordele her</span>
                              <!--<button class="btn btn-success btn-lg">Read More</button>-->
                          </div>
                      </div>
                  </a>
              </div>
              <div class="col-sm-6 margin_bottom">
                  <a href="#">
                      <div class="image-overlay">
                          <div class="overlay overlayFade"></div>
                           <!-- Middle box -->
                          <img src="http://placehold.it/600x410" alt="John Doe" class="img-responsive"></img>
                          <div class="inner-wrapper bottom-left">
                              <h3 class="light-font">Looking for having a good time</h3>
                              <span class="light-font">Here is where you should look</span>
                              <!--<button class="btn btn-success btn-lg">Read More</button>-->
                          </div>
                      </div>
                  </a>
              </div>
              <div class="col-sm-3">
                  <div class="row">
                      <div class="col-xs-6 col-sm-12 margin_bottom">
                          <a href="#">
                              <div class="image-overlay">
                                  <div class="overlay overlayFade"></div>
                                  <img src="http://placehold.it/300x200" alt="John Doe" class="img-responsive"></img>     
                                  <div class="inner-wrapper bottom-left">
                                      <h5 class="light-font">Looking for having a good time</h5>
                                      <span class="light-font">Here is where you should look</span>
                                      <!--<button class="btn btn-success btn-lg">Read More</button>-->
                                  </div>
                              </div>
                          </a>
                      </div>
                      <div class="col-xs-6 col-sm-12 margin_bottom">
                          <a href="#">
                              <div class="image-overlay">
                                  <div class="overlay overlayFade"></div>
                                  <img src="http://placehold.it/300x200" alt="John Doe" class="img-responsive"></img>
                                  <div class="inner-wrapper bottom-left">
                                      <h5 class="light-font">Looking for having a good time</h5>
                                      <span class="light-font">Here is where you should look</span>
                                      <!--<button class="btn btn-success btn-lg">Read More</button>-->
                                  </div>
                              </div>
                          </a>
                      </div>
                  </div>
              </div>
          </div>
      </div>
    </body>
    </html>
    1 回复  |  直到 7 年前
        1
  •  2
  •   LIJIN SAMUEL    7 年前

     #front .row {
        padding-bottom: 0px!important;
      }
      body {
        background-color: #f5f5f5;
      }
    
      /* Set width between grid elements */
      
      .small-padding.top {
        padding-top: 10px;
      }
      
      .small-padding.bottom {
        padding-bottom: 10px;
      }
      
      .small-padding.left {
        padding-left: 5px;
      }
      
      .small-padding.right {
        padding-right: 5px;
      }
      
      .margin_bottom {
        margin-bottom: 10px;
      }
      
      .row [class*="col-"] {
        padding-right: 5px;
        padding-left: 5px;
      }
      
      .row {
        margin-left: -5px;
        margin-right: -5px;
      }
      
      .img-responsive {
        height: 100%;
      }
      
      /* Position of buttons/text in a single grid element */
      
      .inner-wrapper {
        background: none;
      }
      
      .centered {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
      }
      
      .bottom-right {
        position: absolute;
        bottom: 8px;
        right: 16px;
      }
      
      .bottom-left {
        position: absolute;
        bottom: 2%;
        left: 6%;
      }
    /* Position text on full width banner */
      .header-container {
        color: white;
        margin: 0 5%;
      }
      .banner-text {
        position: absolute;
        bottom: 16%;
        left: 6%;
      }
      
      /* Color on text */
      
      .dark-font {
        color: #333;
      }
      
      .light-font {
        color: #fff;
        text-transform: uppercase;
      }
    
    
    
    
    
    
       
      /* Set full width on columns */
      
      @media (max-width: 768px) {
        .img-responsive {
          width: 100%;
          height: auto;
        }
        /* Maybe delete btn-success: */
        .btn-success {
          width: fit-content;
        }
      }
      
      @media (max-width: 991px) {
        h3 {
          font-size: 1.2em;
        }
      }
      .image-overlay {
        position:relative;
      }
      .overlay {
        position:absolute;
        transition:all .3s ease;
        opacity:0;
        transition:1.9s;
        background: #00b1bab8;
      }
      .image-overlay:hover .overlay {
        opacity:1;
      }
      .overlayFade {
        background: rgba(27, 27, 27, 0.5);
        top: 0;
        bottom: 0;
        left: 0;
        right: 0;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        color: #fff;
        font-size: 15px;
      }
    <!DOCTYPE html>
    <html lang="en">
    
    <head>
      <title>FINAL WORKING</title>
      <meta charset="utf-8">
      <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
      <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
      <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
      <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
    </head>
    <body>
      <div class="container">
          <div class="row">
              <div class="col-sm-3 margin_bottom">
                  <a href="#">
                      <div class="image-overlay">
                          <div class="overlay overlayFade">
                          </div>
                          <img src="https://koed.dk/Static/Cms/1bfc7495-1445-4642-815e-0a20ab652ed5.jpg" alt="John Doe" class="img-responsive"></img>
                          <div class="inner-wrapper centered">
                              <h3 class="light-font">Har du et værksted eller en reservedelsbutik?</h3>
                              <span class="light-font">SÃ¥ se de mange fordele her</span>
                              <!--<button class="btn btn-success btn-lg">Read More</button>-->
                          </div>
                      </div>
                  </a>
              </div>
              <div class="col-sm-6 margin_bottom">
                  <a href="#">
                      <div class="image-overlay">
                          <div class="overlay overlayFade">Dymmy Text</div>
                          <img src="http://placehold.it/600x410" alt="John Doe" class="img-responsive"></img>
                          <div class="inner-wrapper bottom-left">
                              <h3 class="light-font">Looking for having a good time</h3>
                              <span class="light-font">Here is where you should look</span>
                              <!--<button class="btn btn-success btn-lg">Read More</button>-->
                          </div>
                      </div>
                  </a>
              </div>
              <div class="col-sm-3">
                  <div class="row">
                      <div class="col-xs-6 col-sm-12 margin_bottom">
                          <a href="#">
                              <div class="image-overlay">
                                  <div class="overlay overlayFade"></div>
                                  <img src="http://placehold.it/300x200" alt="John Doe" class="img-responsive"></img>     
                                  <div class="inner-wrapper bottom-left">
                                      <h5 class="light-font">Looking for having a good time</h5>
                                      <span class="light-font">Here is where you should look</span>
                                      <!--<button class="btn btn-success btn-lg">Read More</button>-->
                                  </div>
                              </div>
                          </a>
                      </div>
                      <div class="col-xs-6 col-sm-12 margin_bottom">
                          <a href="#">
                              <div class="image-overlay">
                                  <div class="overlay overlayFade"></div>
                                  <img src="http://placehold.it/300x200" alt="John Doe" class="img-responsive"></img>
                                  <div class="inner-wrapper bottom-left">
                                      <h5 class="light-font">Looking for having a good time</h5>
                                      <span class="light-font">Here is where you should look</span>
                                      <!--<button class="btn btn-success btn-lg">Read More</button>-->
                                  </div>
                              </div>
                          </a>
                      </div>
                  </div>
              </div>
          </div>
      </div>
    </body>
    </html>