调整窗口高度时调整图像大小

时间:2015-11-02 07:43:30

标签: javascript jquery html css twitter-bootstrap

参考this问题。我想在调整浏览器高度时调整图像/滑块的大小,我想要达到的效果是here。我尝试使用max-height和max-width到div,也使用了bootstrap img-responsive类,但它不起作用。任何想法,怎么做?

#topbar{
  display:block;
  position: fixed;
  width:100%;
  height: 30px;
  color:#fff;
  background-color:#073860;
  top:0px;
  display:block;
}
#head{
  background-color:#ededed;
  height:500px;

}

#logo{
  font-family: 'lainiedayshregular';
  display: block;
  height:134px;
  text-align: center;
  margin: 29px 0px 0px;
  padding: 20px 20px 5px;
  font-size:3em;
}
#logo a{
  position:relative;
  height: 109px;
  width: 377px;
  text-decoration:none;
  color:#073860;
  font-size:2em;
}

nav{
  position:absolute;
  width:100%;
  height: 56px;
  background-color:#ffffff;
  bottom:0px;
  display:block;
  border-bottom: 1px solid #ededed;
  background: #FFF;
  font-family: 'Cinzel', serif;
  font-weight:600;
  font-size: 10px;
  line-height: 1.5;
  letter-spacing: 2px;
}

nav ul li {
  display:inline;
  text-decoration:none;
}

nav ul li a{
  text-decoration:none;
  text-transform: uppercase;
  color:#073860;
  outline: 0px none;
}
.menu{
  left: 0px;
  width: 100%;
  height: 56px;
  position:sticky;
  top:30px;
}
.navbarlogo{
  font-family: 'lainiedayshregular';
  color:#073860;
}
#test{
  height:1000px;
  background-color: #fafbf9;
}
#footer{
  border-top: 1px solid #EDEDED;
  background-color: #FFF;
  height: 37px;
  z-index: 3;
  bottom: -35px;
  transition: bottom 0.6s ease-in-out 0s;
}
<!DOCTYPE html>
<html lang="en">
  <head>

    <!--CSS Links-->
    <link rel="stylesheet" type="text/css" href="style.css"><!--Custom stylesheet-->	
    <!--<link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/js/bootstrap.min.js" ></script>-->
    <title>Title here</title>
  </head>
  <body>
    <div id="topbar"> </div>
    <div id="logo"><a href="#">
      Layla
      </a> </div>
    <div id="head" class="row" style="vertical-align:middle; text-align:center; max-width:100%; height:auto;">
      <img class="img-responsive" src="http://www.freelargeimages.com/wp-content/uploads/2014/12/Landscape_01.jpg" style=" max-width:60%; height:auto; image-rendering: optimizequality"/>
    </div>
    <nav class="menu">

    </nav>

    <div id="test" class="row"></div>
    <footer id="footer" style='display:none; position:fixed; bottom:0px; left:0px; width:100%;'>footer test</footer>
  </body>
</html>

1 个答案:

答案 0 :(得分:0)

您可以尝试以下三个步骤:

  1. 设置html和身高html,body{height: 100%;}
  2. 设置容器高度#head{height: 60%; max-height: 60%;}
  3. 设置img height #head img{height: 100%;width: auto;}
  4. 结果在摘录

    &#13;
    &#13;
    #topbar{
      display:block;
      position: fixed;
      width:100%;
      height: 30px;
      color:#fff;
      background-color:#073860;
      top:0px;
      display:block;
    }
    #head{
      background-color:#ededed;
      height:500px;
    
    }
    
    #logo{
      font-family: 'lainiedayshregular';
      display: block;
      height:134px;
      text-align: center;
      margin: 29px 0px 0px;
      padding: 20px 20px 5px;
      font-size:3em;
    }
    #logo a{
      position:relative;
      height: 109px;
      width: 377px;
      text-decoration:none;
      color:#073860;
      font-size:2em;
    }
    
    nav{
      position:absolute;
      width:100%;
      height: 56px;
      background-color:#ffffff;
      bottom:0px;
      display:block;
      border-bottom: 1px solid #ededed;
      background: #FFF;
      font-family: 'Cinzel', serif;
      font-weight:600;
      font-size: 10px;
      line-height: 1.5;
      letter-spacing: 2px;
    }
    
    nav ul li {
      display:inline;
      text-decoration:none;
    }
    
    nav ul li a{
      text-decoration:none;
      text-transform: uppercase;
      color:#073860;
      outline: 0px none;
    }
    .menu{
      left: 0px;
      width: 100%;
      height: 56px;
      position:sticky;
      top:30px;
    }
    .navbarlogo{
      font-family: 'lainiedayshregular';
      color:#073860;
    }
    #test{
      height:1000px;
      background-color: #fafbf9;
    }
    #footer{
      border-top: 1px solid #EDEDED;
      background-color: #FFF;
      height: 37px;
      z-index: 3;
      bottom: -35px;
      transition: bottom 0.6s ease-in-out 0s;
    }
    
    html,body{height: 100%;}
    #head{height: 60%; max-height: 60%; text-align: center; vertical-align: middle;}
    #head img{height: 100%;width: auto; }
    &#13;
    <div id="topbar"> </div>
    <div id="logo"><a href="#">
      Layla
      </a> </div>
    <div id="head" class="row">
      <img class="img-responsive" src="http://www.freelargeimages.com/wp-content/uploads/2014/12/Landscape_01.jpg"/>
    </div>
    <nav class="menu">
    
    </nav>
    
    <div id="test" class="row"></div>
    <footer id="footer" style='display:none; position:fixed; bottom:0px; left:0px; width:100%;'>footer test</footer>
    &#13;
    &#13;
    &#13;