【发布时间】：2017-08-23 06:13:43
【问题描述】：
您好，我正在尝试使用引导程序开发一种交替的两列网格布局，其中屏幕左侧大小会显示一个图像，然后向下翻转网页，直到最终用户到达页脚。
我想使用 div 行 col 顺序并使用浮点数来实现这一点，它适用于第一行，但在开发第二行时它没有帮助。我不知道是不是因为浮动把它弄得乱七八糟，我的代码中确实有很多事情要做。有人可以为我审查吗？空白 div 也是图像。
/* CSS Document */
/* FONT FAMILY */
body{
font-family: 'Montserrat', sans-serif;
}
p {
font-family: 'Montserrat', Gotham, Helvetica Neue, Helvetica, Arial, "sans-serif";
font-weight: 200;
letter-spacing: 0.65px;
line-height: 25px;
text-align: center;
color: white;
}
.lead {
text-transform: uppercase;
}
h2 {
margin-bottom: 1em;
font-weight: 500;
letter-spacing: 1.275px;
font-size: 30px;
color: #cf6766;
}
h3 {
margin-bottom: 1em;
font-weight: 500;
letter-spacing: 0.1em;
font-size: 21px;
color: #cf6766;
}
/**************** NAVIGATION STYLING ****************/
.navbar,.navbar-default {
background-color: #30415d;
padding: 20px;
color: white;
margin: 0 auto;
}
.navbar.navbar-default li a {
color: white;
text-align: center;
margin: 0 auto;
}
.navbar.navbar-default li a:hover{
background-color: white;
color: #031424;
font-weight: bold;
}
.navbar.navbar-default li {
font-weight: 300;
letter-spacing: 0.10em;
text-transform: uppercase;
font-size: 12px;
}
.navbar-brand img {
width: 85%;
}
.navbar-brand a {
padding: 20px;
margin-top: -40px;
}
a.navbar-brand {
margin-top: -20px;
padding-right: 20px;
padding-left: 20px;
width: 85%;
}
.navbar-default {
border: none;
}
/*img.wrap {
float:right;
}*/
/**************HOME PAGE **********/
/* blockquote {
background-color: #8eaebd;
color: white;
padding: 50px;
margin-top: -50px;
width: 100%;
letter-spacing: 1.5;
line-height: 1.5;
text-align: center justify;
font-size: 36px;
margin-bottom: 50px;
font-style: italic;
font-weight: 400;
} */
.quote {
font-size: 16px;
text-align: right;
font-weight: 300;
letter-spacing: 2px;
}
.jumbotron {
background:linear-gradient(#cf6766, transparent 100%),
url(../img/DSC00154.jpg) no-repeat center;
background-size: cover;
height: 768px;
margin-top: 0px;
padding-top: 0px;
display: table;
width: 100%;
}
.jumbotron h1 {
color: white;
text-align: center;
}
#jumbotron-inner {
display: table-cell;
vertical-align: middle;
}
#jumbotron-inner p {
text-align: center;
}
.senior {
background-color: #30415d;
width: 50%;
height: 500px;
color:white;
padding: 50px;
letter-spacing: 1.5;
line-height: 1.5;
text-align: center justify;
font-size: 16px;
margin-bottom: 50px;
float: left;
}
.get-involved {
background-color: #8eaebd;
color:white;
padding: 50px;
margin-top: -50px;
width: 100%;
letter-spacing: 1.5;
line-height: 1.5;
text-align: center justify;
font-size: 16px;
margin-bottom: 50px;
float: right;
}
.get-inolved-img {
background-image: url(../img/grandmother-child.jpg);
background-position: center;
background-size: cover;
background-repeat: no-repeat;
width: 100%;
height: 500px;
float: left;
}
.newMentor{
background: url(../img/grandparents.jpg);
background-position: center;
background-size: cover;
background-repeat: no-repeat;
max-width:1000px 100%;
height:500px;
float: right;
}
.dontations {
background-color: #30415d;
color:white;
padding: 50px;
margin-top: -50px;
width: 100%;
letter-spacing: 1.5;
line-height: 1.5;
text-align: center justify;
font-size: 16px;
margin-bottom: 50px;
}
.btn-lg {
background-color: #cf6766;
}
.btn-lg {
color: white;
font-weight:200;
}
.btn-lg a:hover {
color: #8eaebd;
}
/**************about PAGE **********/
#williams {
width: 40%;
height: 50%;
margin-right: 25px;
margin-bottom: 5px;
}
#goals {
background-color: pink;
padding: 20px;
}
#youth {
background-image: url(../img/youth-2.jpg);
background-repeat:no-repeat;
background-size: cover;
background-position: center;
width: 100%;
height: 1000px;
}
#mentor {
background-image: url(../img/youth-1.jpg);
width: 100%;
height: 500px;
background-position: center;
background-repeat: no-repeat;
background-size: cover;
color: black;
}
#mentor h1 {
color: rgba(0, 44, 44, 1);
}
#textarea {
display: block;
}
textarea {
display: block;
}
#community {
background-image: url(../img/youth-3.jpg);
width: 100%;
height: 500px;
background-position: center;
background-repeat: no-repeat;
background-size: cover;
color: black;
}
/***************************** FOOTER *****************************/
.copy {
color: #cf6766;
}<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>New Mentoring - 50- Home </title>
<!-- Bootstrap -->
<link href="css/bootstrap.min.css" rel="stylesheet">
<link href="https://fonts.googleapis.com/css?family=Montserrat:200,300,400,500,600" rel="stylesheet">
<link href="css/styles.css" rel="stylesheet">
<!-- HTML5 shim and Respond.js for IE8 support of HTML5 elements and media queries -->
<!-- WARNING: Respond.js doesn't work if you view the page via file:// -->
<!--[if lt IE 9]>
<script src="https://oss.maxcdn.com/html5shiv/3.7.2/html5shiv.min.js"></script>
<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js"></script>
<![endif]-->
</head>
<body>
<nav class="navbar navbar-default">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#defaultNavbar1"><span class="sr-only">Toggle navigation</span><span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span></button>
<a class="navbar-brand" href="https://www.newmentoring.com"><img src="img/logo.png" class="img-responsive"></a></div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="defaultNavbar1">
<ul class="nav navbar-nav pull-right">
<li class="active"><a href="index.html">Home<span class="sr-only">(current)</span></a></li>
<li><a href="about.html"> About</a></li>
<li><a href="saving-youth.html">Saving the Youth</a></li>
<li><a href="mentoring.html"> Mentoring Tips</a></li>
<li class="dropdown"><a class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false" onClick="location.href='community.html'">Community <span class="caret"></span></a>
<!-- DropDown Menu Here -->
<ul class="dropdown-menu" role="menu">
<li><a href="stories.html"> Stories of Wisdom</a></li>
<li><a href="guestbook.html"> Guest Book</a></li>
<li><a href="donate.html">Donate</a></li>
</ul><!--community dropdown menu-->
</li><!-- end of comunnity dropdown li & ul -->
<li><a href="contact.html"> Contact</a></li>
</ul> <!-- end of navbar left -->
</div> <!-- /.navbar-collapse -->
</div> <!-- /.container-fluid -->
</nav> <!-- END OF FULL NAVIGATION BAR -->
<div class="jumbotron">
<div class="container" id="jumbotron-inner">
<h1>New Mentoring.com</h1>
<p class="lead">Where our youth gain wisdom and leadership.</p>
<p><a class="btn btn-primary btn-lg" href="#newSenior" role="button">Learn more</a></p>
</div><!-- end of container & jumbtron inner -->
</div><!--jumbotron-->
<!-- BLOCKQUOTE-->
<blockquote>
<p>"Let your age make the difference in your community."</p>
<span class="pull-right quote">- Delece Williams</span>
</blockquote>
<div class="container-fluid">
<div class="row">
<div class="col-sm-6 senior">
<h2>What is a New Mentoring?</h2>
<p>The Middle Aged Generation that's considered to be between 30 to 80 whose living healthier, while inspiring youth to engage in healthier life-style choices and those helping to bridge the gap between the traditional values of seniors and the technical appetites of today's youth with wisdom keys. </p>
</div>
<div class="col-sm-6 newMentor">
</div><!-- img div-->
</div><!--row-->
<div class="row">
<div class="col-sm-6 get-involved">
<h2>How to Get Involved?</h2>
<p>We would love for you to get involved and its simple. Just be willing to share your time and /or stories, experience, wisdom and expertise to a young person to help them make better and healthier lifestyle choices for the success of a better path throughout life. You can do that by joining our online conversations or hosting a <a href="community.html">community</a> forum near you.</p>
</div>
<div class="col-sm-6 get-inolved-img">
</div><!-- background img-->
</div><!--row-->
<!--col-md-12->
</div>
<hr>
<div class="row">
<div class="text-justify col-sm-6">
<h3>Stories of Wisdom</h3>
Share words of wisdom on how you break barriers to get young people to listen. Connect with our online family and help us to inspire others<a href="storiesofwisdom.html"> here.</a> </div>
<div class="text-justify col-sm-6">
<h3>Guest Book</h3>
Thank you for visiting I Am The New 50 Campaign. Stop by and sign our guest book and be a part of our community. Tell us how we’ve inspired you to help youth <a href="guestbook.html"> here.</a> </div>
</div><!-- end of row div-->
<div class="col-md-6 dontations">
<h2>Dontations for Kidz Korna</h2>
<p>Women &s; Men T-Shirts are Available for Campaign Fundraising Initiatives</p>
<div class="row">
<div class="col-md-3">
<a href="#" class="thumbnail">
<img src="..." alt="...">
</a>
</div>
<div class="col-md-3">
<a href="#" class="thumbnail">
<img src="..." alt="...">
</a>
</div>
<div class="col-md-3">
<a href="#" class="thumbnail">
<img src="..." alt="...">
</a>
</div>
<div class="col-md-3">
<a href="#" class="thumbnail">
<img src="..." alt="...">
</a>
</div>
<p>Price:$20.00 <br>
<br>
<a class="btn btn-lg" href="https://kidzkorna.com/" role="button">Click here to order now</a> </p>
</div>
</div>
</div>
</div>
<footer>
<div class="row">
<div class="text-center col-md-6 col-md-offset-3">
<p class="copy">Copyright © 2017 · All Rights Reserved · <a href="http://newmentoring.com/" >New Mentoring</a> · Chicago, IL.</p>
</div>
</div>
</footer>
<!-- jQuery (necessary for Bootstrap's JavaScript plugins) -->
<script src="js/jquery-1.11.3.min.js"></script>
<!-- Include all compiled plugins (below), or include individual files as needed -->
<script src="js/bootstrap.js"></script>
</body>
</html>【问题讨论】：
-
你有你想要的样子吗？
-
是的link
标签： css twitter-bootstrap responsive-design css-float grid-layout