Html 如何在引导中的移动视图中将图像放置在滑块上方？
我正在制作一个响应页面，其中有一个图像和一个范围滑块。最初（桌面视图），图像放置在范围滑块的右侧。但在移动视图中，图像与滑块重叠 我已经尝试解决这个问题，但它再次继续在滑块的右侧出现，但我希望图像在移动视图中出现在滑块的顶部 下面是一些代码：Html 如何在引导中的移动视图中将图像放置在滑块上方？,html,css,responsive-design,bootstrap-4,slider,Html,Css,Responsive Design,Bootstrap 4,Slider,我正在制作一个响应页面，其中有一个图像和一个范围滑块。最初（桌面视图），图像放置在范围滑块的右侧。但在移动视图中，图像与滑块重叠 我已经尝试解决这个问题，但它再次继续在滑块的右侧出现，但我希望图像在移动视图中出现在滑块的顶部 下面是一些代码： <!DOCTYPE html> <html> <head> <title></title> <meta name="viewport" content="width=de
<!DOCTYPE html>
<html>
<head>
<title></title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" integrity="sha384-ggOyR0iXCbMQv3Xipma34MD+dH/1fQ784/j6cY/iJTQUOhcWr7x9JvoRxT2MZw1T" crossorigin="anonymous">
<link rel="stylesheet" type="text/css" href="draft.css">
<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js" integrity="sha384-UO2eT0CpHqdSJQ6hJty5KVphtPhzWj9WO1clHTMGa3JDZwrnQq4sF86dIHNDz0W1" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js" integrity="sha384-JjSmVgyd0p3pXB1rRibZUAYoIIy6OrQ6VrjIEaFf/nJGzIxFDsf4x0xIM+B07jRM" crossorigin="anonymous"></script>
</head>
<body>
<div class="container">
<h1 class="header text-center">Heading</h1>
<div class="dropdown">
<button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Choose
</button>
<div class="dropdown-menu" aria-labelledby="dropdownMenuButton">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</div>
<div class="input">
<div class="slidecontainer">
<input type="range" min="0" max="10" value="0" id="inputknobs">
</div>
<div class="slidecontainer">
<input type="range" min="0" max="10" value="0" id="inputknobs">
</div>
<div class="slidecontainer">
<input type="range" min="0" max="10" value="0" id="inputknobs">
</div>
<div >
<button type="button" class="btn btn-secondary" id="sub_btn">Submit</button>
</div>
</div>
<div class="output">
<img src="graph_area.png" class="img-fluid float-right" id="op_pic">
</div>
</div>
</body>
</html>
因此，在移动视图中，图像应该位于滑块顶部，而不是右侧。请帮助我，谢谢：D您没有使用网格列作为引导。重叠的不是图像，而是滑块。添加一行和一列，它就工作了。您确实需要删除一些图像样式，以使网格发挥作用
<div class="container">
<h1 class="header text-center">Heading</h1>
<div class="row">
<div class="col-sm">
<div class="dropdown">
<button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Choose
</button>
<div class="dropdown-menu" aria-labelledby="dropdownMenuButton">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</div>
<div class="input">
<div class="slidecontainer">
<input type="range" min="0" max="10" value="0" id="inputknobs">
</div>
<div class="slidecontainer">
<input type="range" min="0" max="10" value="0" id="inputknobs">
</div>
<div class="slidecontainer">
<input type="range" min="0" max="10" value="0" id="inputknobs">
</div>
<div>
<button type="button" class="btn btn-secondary" id="sub_btn">Submit</button>
</div>
</div>
</div>
<div class="col-sm">
<div class="output">
<img src="https://via.placeholder.com/300" class="img-fluid float-right" id="op_pic">
</div>
</div>
</div>
</div>
标题
选择
提交
请注意，我并没有修改列顺序（以使图像位于顶部）。看看吧。我试过你说的，但现在图像消失了，直到我缩小窗口。当窗口很小时，仅显示图像。
<div class="container">
<h1 class="header text-center">Heading</h1>
<div class="row">
<div class="col-sm">
<div class="dropdown">
<button class="btn btn-secondary dropdown-toggle" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
Choose
</button>
<div class="dropdown-menu" aria-labelledby="dropdownMenuButton">
<a class="dropdown-item" href="#">Action</a>
<a class="dropdown-item" href="#">Another action</a>
<a class="dropdown-item" href="#">Something else here</a>
</div>
</div>
<div class="input">
<div class="slidecontainer">
<input type="range" min="0" max="10" value="0" id="inputknobs">
</div>
<div class="slidecontainer">
<input type="range" min="0" max="10" value="0" id="inputknobs">
</div>
<div class="slidecontainer">
<input type="range" min="0" max="10" value="0" id="inputknobs">
</div>
<div>
<button type="button" class="btn btn-secondary" id="sub_btn">Submit</button>
</div>
</div>
</div>
<div class="col-sm">
<div class="output">
<img src="https://via.placeholder.com/300" class="img-fluid float-right" id="op_pic">
</div>
</div>
</div>
</div>