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css - 使用/navbar 创建横幅?

转载 作者:行者123 更新时间:2023-11-28 15:25:51 25 4
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在学习了一年多之后尝试完成我的第一个个人元素,但感觉自己什么都没学到。

出于某种原因,事实证明制作横幅非常困难。

起初,我想将导航栏标记到横幅的底部。我放弃了,现在我只是想让我的横幅以最基本的方式工作。

如果我将图像与 HTML 内联,它会保持在所有内容的最前面并随页面滚动。没有布埃诺。 background-image 根本不起作用。

我希望它位于页面顶部。我希望导航栏位于用户可见区域的顶部(因此,它会随页面滚动)。

我在这上面花了三个小时!

这是我的代码:

<!DOCTYPE html>
<html >
<head>
<meta charset="UTF-8">
<title>Teo Hannum | Teacher of the Alexander Technique</title>
<link rel='stylesheet prefetch' href='https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css'>
<link rel='stylesheet prefetch' href='https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.6.3/css/font-awesome.min.css'>
<link rel='stylesheet prefetch' href='https://cdnjs.cloudflare.com/ajax/libs/bootstrap-social/5.0.0/bootstrap-social.min.css'>
<link rel="stylesheet" href="css/style.css">
</head>
<body>

<head>
<link href="https://fonts.googleapis.com/css?family=Open+Sans+Condensed:300" rel="stylesheet">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/4.4.0/css/font-awesome.min.css">
<link href='https://fonts.googleapis.com/css?family=EB+Garamond' rel='stylesheet' type='text/css'>
<title>Teo Hannum | Teacher of the Alexander Technique</title>
</head>

<!-- MASTHEAD -->
<body> <!-- data-spy="scroll" data-target=".navbar" data-offset="0"> -->
<div id="page">
<header role="banner">
<!-- NAVBAR -->
<nav id="mainnavbar" class="navbar navbar-default navbar-fixed-top" roll="navigation">
<div class="container-fluid">
<div class="navbar-header">
<a class="navbar-brand" href="">Teo Hannum | Teacher of the Alexander Technique</a>
</div>
<ul class="nav navbar-nav navbar-right" id="topMenu">
<li class="active">
<a href="#who">Who</a>
</li>
<li>
<a href="#what">What</a>
</li>
<li>
<a href="#where">Where</a>
</li>
</ul>
</div>
</nav>
<div id="brand">
<p>Move with Fluidity and Intention</p>
</div>
</header>
<div class="bannerimage">
<div class="bannerWrapper">
<div class="bannerText">
<p>Move with Fluidity and Intention</p>
</div>
</div>
</div>
<!-- WHO SECTION -->
<div id="who">

</div>

<!-- WHAT SECTION -->
<div id="what">
<article>
<div class="portblock">
<h1>Portfolio</h1>
<p>Utilizing the "less is more" mindset, I create focused content that delivers results while developing brand culture and identity.

</article>

<div class="container-fluid img-thumbnail">
<div class="row">
<img class="img-responsive col-xs-6 col-sm-3" src="https://unsplash.it/320/150?image=1081">
<img class="img-responsive col-xs-6 col-sm-3" src="https://unsplash.it/320/150?image=1067">
<img class="img-responsive img-responsive col-xs-6 col-sm-3" src="https://unsplash.it/320/150?image=1044">
<img class="img-responsive img-responsive col-xs-6 col-sm-3" src="https://unsplash.it/320/150?image=1012">
</div>
</div>
</div>
</div>
<div id="where">

</div>
</div>
</body>


<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.0.0/jquery.min.js'></script>
<script src="js/index.js"></script>

</body>
</html>


body{
font-family:'Open Sans Condensed', sans-serif;
color:white;
margin:0;
padding:0;
}

h1{
padding: 0;
margin-top: -1%;
text-align: center;
color:black;
font-size: 6.5vw;

}

p{
font-family: 'EB Garamond', serif;
font-size: 2.5vw;

}

header {
height: 70px;
position: fixed;
top: 0;
transition: top 0.2s ease-in-out;
width: 100%;
font-size: 12px;
line-height: 14px;
text-transform: uppercase;
font-weight: 500;
letter-spacing: 2px;
z-index: 66666;

}

.navbar-nav{
font-family:'Open Sans Condensed', sans-serif;
font-size: 2.0em;

}

.navbar-brand{
font-family:'Open Sans Condensed', sans-serif;
font-size:2.0em;
}

/* MASTHEAD */
#masthead {
position: relative;

}

.custom-header {
display: block;
height: auto;
}

#mast-img {
max-width: 100%;
display: block;
height: auto;
position: fixed;
}

#brand {
z-index: 100;
position: absolute;
color: white;
font-size: 40px;
font-weight: bold;
line-height: 50px;
left: 150px;
top: 325px;
}

#masthead .wrap {
position: relative;
}

#topMenu {
z-index: 1;
}

/* END MASTHEAD */

#page {
position: relative;
}

#bannerimage {
width: 100%;
background-image: url(https://static.pexels.com/photos/486895/pexels-photo-486895.jpeg);
height: 405px;
background-color: purple;
background-position: center;
}

.bannerWrapper {
width: 94%;
max-width: 960px;
margin: 0px auto;
}



.btn:hover{
color:#FEEE8B;

}

.btn:active{
color:white;

}

.btn{
align-text: center;
margin-bottom:3%;
margin-right:5px;
margin-left:5px;
border-radius: 0 !important;
font-size:1.5vw;
color:white;

}

article{
padding-bottom:10px;
}

.block{
background-color:rgba(157,178,197,.6);
opacity:1;
padding:1em;
width:50%;
height:12%;
margin-right:auto;
margin-left:auto;
margin-top:10%;
object-border:10px;

}

.portblock{
text-align:right;
padding:1em;
background-color:rgba(157,178,197,.6);
opacity:1;
width:50%;
height:12%;
margin-top:10%;
margin-right:1%;
margin-left:auto;
object-border:10px;


}

.portrait{
width:40%;
height:auto;
border-radius:50%;
margin-bottom:3%;
margin-top:3%;
opacity:.9;

}

.img-thumbnail{
background:rgba(157,178,197,.6);
margin-top:8%;
padding:1em;
margin-right:1%;
margin-left:1%;

}

#who{
background-image:url("https://s3-us-west-2.amazonaws.com/codepen-portfolio/photo-1422394882588-508654c3f5d4.jpeg?X-Amz-Date=20161019T232852Z&X-Amz-Expires=300&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Signature=3b5a5267c478a5ea16ade4496e34221342748dbda8813840fa9867fe3270b6f7&X-Amz-Credential=ASIAIK2R6BOZXGQHU5CQ/20161019/us-west-2/s3/aws4_request&X-Amz-SignedHeaders=Host&x-amz-security-token=FQoDYXdzEDkaDN3PwRF5BiQ0M7XC3CL6Aal8I83b8wlOIm5EBzQqiMdVj0tSmaoJn1a8DHvHD7bWWs47ywISxJpL95AavWhli2XQ3z4WgaPLtJz5BIoPJUFRHluYm5DH46Q62nXJIDY%2BJ/GrScPriWBko6yd/9YQ4A/7GuFpH6z/fG2ZenPcACf9hkpUj5aKD72scXWuANgZbF4aN5xWQBpxYteRfnh3zio86PaG84yfMr3X5R6GVmlQMAqFFB9OYhAzH7mkCwKZYXT6Hb3IdxNpiaYqxgUsvl3G4Vdi8vg813n78dwY97hXkwWSaItLh0Nkq7JM%2BQ/mIisjgrm1ntZ3kEb%2Bbk2nUmhRr2EtTHC4cqwomIGgwAU%3D");
no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
height:800px;
padding: 1px;

}

#what{
background-image:url("https://s3-us-west-2.amazonaws.com/codepen-portfolio/photo-1467348733814-f93fc480bec6.jpeg?X-Amz-Date=20161019T232942Z&X-Amz-Expires=300&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Signature=2c6a81a324d7a3ae6587b00c8cfba95f6620b9ec47222caa643963bfbae97b76&X-Amz-Credential=ASIAIK2R6BOZXGQHU5CQ/20161019/us-west-2/s3/aws4_request&X-Amz-SignedHeaders=Host&x-amz-security-token=FQoDYXdzEDkaDN3PwRF5BiQ0M7XC3CL6Aal8I83b8wlOIm5EBzQqiMdVj0tSmaoJn1a8DHvHD7bWWs47ywISxJpL95AavWhli2XQ3z4WgaPLtJz5BIoPJUFRHluYm5DH46Q62nXJIDY%2BJ/GrScPriWBko6yd/9YQ4A/7GuFpH6z/fG2ZenPcACf9hkpUj5aKD72scXWuANgZbF4aN5xWQBpxYteRfnh3zio86PaG84yfMr3X5R6GVmlQMAqFFB9OYhAzH7mkCwKZYXT6Hb3IdxNpiaYqxgUsvl3G4Vdi8vg813n78dwY97hXkwWSaItLh0Nkq7JM%2BQ/mIisjgrm1ntZ3kEb%2Bbk2nUmhRr2EtTHC4cqwomIGgwAU%3D");
no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
height:800px;
padding: 1px;

}

#where{
background-image:url("https://s3-us-west-2.amazonaws.com/codepen-portfolio/photo-1467348733814-f93fc480bec6.jpeg?X-Amz-Date=20161019T232942Z&X-Amz-Expires=300&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Signature=2c6a81a324d7a3ae6587b00c8cfba95f6620b9ec47222caa643963bfbae97b76&X-Amz-Credential=ASIAIK2R6BOZXGQHU5CQ/20161019/us-west-2/s3/aws4_request&X-Amz-SignedHeaders=Host&x-amz-security-token=FQoDYXdzEDkaDN3PwRF5BiQ0M7XC3CL6Aal8I83b8wlOIm5EBzQqiMdVj0tSmaoJn1a8DHvHD7bWWs47ywISxJpL95AavWhli2XQ3z4WgaPLtJz5BIoPJUFRHluYm5DH46Q62nXJIDY%2BJ/GrScPriWBko6yd/9YQ4A/7GuFpH6z/fG2ZenPcACf9hkpUj5aKD72scXWuANgZbF4aN5xWQBpxYteRfnh3zio86PaG84yfMr3X5R6GVmlQMAqFFB9OYhAzH7mkCwKZYXT6Hb3IdxNpiaYqxgUsvl3G4Vdi8vg813n78dwY97hXkwWSaItLh0Nkq7JM%2BQ/mIisjgrm1ntZ3kEb%2Bbk2nUmhRr2EtTHC4cqwomIGgwAU%3D");
no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
height:800px;
padding: 1px;

}

请注意,我从另一个元素复制粘贴了大部分 CSS,因此这里有很多尚未使用的东西。

最佳答案

这里有一些问题。首先,您已经创建了两次头部部分,一次是在 body 部分中。保持头部在一起,有一个头部部分和一个 body 部分。多次打开和关闭这些部分会导致问题。

至于背景图片,在你的 who/what/where css 中,你在 no-repeat (等)之前有一个分号;如果您删除这个分号,它就可以工作。

您的 CSS 中还有另外 2 个小问题;它是 text-align 而不是 align-text,也将 object-border 替换为 border

编辑:您的主要问题是您有 background-image:,而 css 中本应只有 background:(因为您拥有所有信息,并且不仅仅是图片网址)。我还从小图像中删除了 background-size:cover ,因为这些会覆盖设置为覆盖的主要背景图像。您的大背景图片在网址括号中的文件路径周围没有引号。此外,您的横幅图像是一个 ID,而不是最初在 HTML 中调用的类。

我创建了一个片段,所以如果您运行它,您可以看到输出。

希望这对您有所帮助。

body {
font-family: 'Open Sans Condensed', sans-serif;
color: white;
margin: 0;
padding: 0;
}

h1 {
padding: 0;
margin-top: -1%;
text-align: center;
color: black;
font-size: 6.5vw;
}

p {
font-family: 'EB Garamond', serif;
font-size: 2.5vw;
}

header {
height: 70px;
position: fixed;
top: 0;
transition: top 0.2s ease-in-out;
width: 100%;
font-size: 12px;
line-height: 14px;
text-transform: uppercase;
font-weight: 500;
letter-spacing: 2px;
z-index: 66666;
}

.navbar-nav {
font-family: 'Open Sans Condensed', sans-serif;
font-size: 2.0em;
}

.navbar-brand {
font-family: 'Open Sans Condensed', sans-serif;
font-size: 2.0em;
}


/* MASTHEAD */

#masthead {
position: relative;
}

.custom-header {
display: block;
height: auto;
}

#mast-img {
max-width: 100%;
display: block;
height: auto;
position: fixed;
}

#brand {
z-index: 100;
position: absolute;
color: white;
font-size: 40px;
font-weight: bold;
line-height: 50px;
left: 150px;
top: 325px;
}

#masthead .wrap {
position: relative;
}

#topMenu {
z-index: 1;
}


/* END MASTHEAD */

#page {
position: relative;
}

#bannerimage {
width: 100%;
height: 405px;
background-image: url('https://static.pexels.com/photos/486895/pexels-photo-486895.jpeg');
background-repeat:no-repeat;
background-position: center center
background-size:cover;
}

.bannerWrapper {
width: 94%;
max-width: 960px;
margin: 0px auto;
}

.btn:hover {
color: #FEEE8B;
}

.btn:active {
color: white;
}

.btn {
text-align: center;
/*not align-text*/
margin-bottom: 3%;
margin-right: 5px;
margin-left: 5px;
border-radius: 0 !important;
font-size: 1.5vw;
color: white;
}

article {
padding-bottom: 10px;
}

.block {
background-color: rgba(157, 178, 197, .6);
opacity: 1;
padding: 1em;
width: 50%;
height: 12%;
margin-right: auto;
margin-left: auto;
margin-top: 10%;
border: 10px;
}

.portblock {
text-align: right;
padding: 1em;
background-color: rgba(157, 178, 197, .6);
opacity: 1;
width: 50%;
height: 12%;
margin-top: 10%;
margin-right: 1%;
margin-left: auto;
border: 10px;
/*it's just border, not object-border*/
}

.portrait {
width: 40%;
height: auto;
border-radius: 50%;
margin-bottom: 3%;
margin-top: 3%;
opacity: .9;
}

.img-thumbnail {
background: rgba(157, 178, 197, .6);
margin-top: 8%;
padding: 1em;
margin-right: 1%;
margin-left: 1%;
}

#who {
background: url("https://s3-us-west-2.amazonaws.com/codepen-portfolio/photo-1422394882588-508654c3f5d4.jpeg") no-repeat center center fixed;
/*the reason why the bg-image wasn't working was you had a semi-colon before no-repeat*/
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
/*background-size: cover;*/
height: 800px;
padding: 1px;
}

#what {
background: url("https://s3-us-west-2.amazonaws.com/codepen-portfolio/photo-1467348733814-f93fc480bec6.jpeg") no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
/*background-size: cover;*/
height: 800px;
padding: 1px;
}

#where {
background: url("https://s3-us-west-2.amazonaws.com/codepen-portfolio/photo-1467348733814-f93fc480bec6.jpeg") no-repeat center center fixed;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
/*background-size: cover;*/
height: 800px;
padding: 1px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<link rel='stylesheet' href='https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css'>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="css/style.css">
<link href="https://fonts.googleapis.com/css?family=Open+Sans+Condensed:300" rel="stylesheet">
<link rel='stylesheet' href='https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.6.3/css/font-awesome.min.css'>
<link href='https://fonts.googleapis.com/css?family=EB+Garamond' rel='stylesheet' type='text/css'>
<title>Teo Hannum | Teacher of the Alexander Technique</title>


<!-- MASTHEAD -->

<body>
<!-- data-spy="scroll" data-target=".navbar" data-offset="0"> -->
<div id="page">
<header role="banner">
<!-- NAVBAR -->
<nav id="mainnavbar" class="navbar navbar-default navbar-fixed-top" roll="navigation">
<div class="container-fluid">
<div class="navbar-header">
<a class="navbar-brand" href="">Teo Hannum | Teacher of the Alexander Technique</a>
</div>
<ul class="nav navbar-nav navbar-right" id="topMenu">
<li class="active">
<a href="#who">Who</a>
</li>
<li>
<a href="#what">What</a>
</li>
<li>
<a href="#where">Where</a>
</li>
</ul>
</div>
</nav>
<div id="brand">
<p>Move with Fluidity and Intention</p>
</div>
</header>
<div id="bannerimage">
<div class="bannerWrapper">
<div class="bannerText">
<p>Move with Fluidity and Intention</p>
</div>
</div>
</div>
<!-- WHO SECTION -->
<div id="who">

</div>

<!-- WHAT SECTION -->
<div id="what">
<article>
<div class="portblock">
<h1>Portfolio</h1>
<p>Utilizing the "less is more" mindset, I create focused content that delivers results while developing brand culture and identity.</div>

</article>

<div class="container-fluid img-thumbnail">
<div class="row">
<img class="img-responsive col-xs-6 col-sm-3" src="https://unsplash.it/320/150?image=1081">
<img class="img-responsive col-xs-6 col-sm-3" src="https://unsplash.it/320/150?image=1067">
<img class="img-responsive img-responsive col-xs-6 col-sm-3" src="https://unsplash.it/320/150?image=1044">
<img class="img-responsive img-responsive col-xs-6 col-sm-3" src="https://unsplash.it/320/150?image=1012">
</div>
</div>
</div>
</div>
<div id="where">

</div>

</body>


<script src='https://cdnjs.cloudflare.com/ajax/libs/jquery/3.0.0/jquery.min.js'></script>
<script src="js/index.js"></script>

关于css - 使用/navbar 创建横幅?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/45250624/

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