我有问题:尽管我使用了text-aligne:center;
,display:block;
和margin: 0 auto;
这是一张照片
* {
margin: 0;
padding: 0;
box-sizing: border-box;
background-attachment: fixed;
background-size: 100%;
}
#container {
max-width: 1000px;
margin: 0 auto;
}
#Logo {
text-align: center;
}

<!DOCTYPE HTML>
<html lang="pl">
<head>
<meta charset="utf-8" />
<title>str</title>
<meta name="description" content=" bbbbbbb" />
<meta name="keywords" content="bablal" />
<meta http-equiv="X-UA-COMPATIBLE" content="IE=edge.chrome=1" />
<link rel="stylesheet" href="new.css" type="text/css" />
<link href="https://fonts.googleapis.com/css?family=Oxygen:300,400&subset=latin-ext" rel="stylesheet">
</head>
<body background="photo/ik.png">
<div id="container">
<div id="Logo">
<img src="photo/lg.png" width="800" height="533.5">
</div>
</div>
</body>
</html>
&#13;
答案 0 :(得分:2)
使用Flexbox
执行此操作的一种方法。
* {
margin: 0;
padding: 0;
box-sizing: border-box;
background-attachment: fixed;
background-size: 100%;
}
#container {
background: yellow;
height: 100vh;
width: 100vw;
margin: 0 auto;
display: flex;
justify-content: center;
align-items: center;
}
&#13;
<div id="container">
<div id="Logo">
<img src="http://placehold.it/200x100/333333">
</div>
</div>
&#13;
答案 1 :(得分:1)
更改#container {max-width:1000px to width:100%}
答案 2 :(得分:0)
试试这个:
.Image{
background:#ccc;
padding:30px;
}
.img-responsive{
display: block;
height: auto;
max-width: 100%;
margin:0 auto;
}
&#13;
<div class="Image">
<img src="http://minisoft.com.bd/uploads/ourteam/rafiq.jpg" class="img-responsive" title="Rafique" alt="Rafique">
</div>
&#13;
答案 3 :(得分:0)
将图像本身的margin属性设置为左右自动。
HTML部分
<body>
<div id="container">
<div id="Logo">
<img class="centeredimage" src="photo/lg.png" width="80" height="50">
</div>
</div>
</body>
CSS部分
img.centeredimage{
display: block;
margin-left: auto;
margin-right: auto;
}
答案 4 :(得分:0)
#container {
width: 100%;
}
#Logo img {
text-align: center;
margin: 0 auto;
}
这有用吗?
答案 5 :(得分:0)
使用此代码即可完成您的工作。干杯!
<p style="text-align:center;">
<img src="yourimage.png" alt="Dev N Technologies" width=600 height=200 >