我的网站上有一个关于使用 Javascript 动画创建的学校元素的常见问题解答。
问题是: 1;打开 2 个或更多常见问题解答时，背景会移动。 2;背景下方有一个空白区域。
The faq on my website (click for the image)
javascript
var main = function() {
$('.article').click(function() {
$('.article').removeClass('current');
$('.description').hide();
$(this).addClass('current');
$(this).children('.description').show();
});
$(document).keypress(function(event) {
if(event.which === 111) {
$('.current').children('.description').toggle();
}
else if(event.which === 110) {
var currentArticle = $('.current');
var nextArticle = currentArticle.next();
currentArticle.removeClass('current');
nextArticle.addClass('current');
}
});
};
$(document).ready(main);The Css
Body {
background: url('http://s3.amazonaws.com/codecademy-content/courses/ltp2/img/uber/black-thread.png');
}
.articles_title {
color:white;
font-size: 250%;
position: fixed;
top: 30px;
right: 50%;
}
p {
margin: 0;
}
.row {
margin: 0;
}
.articles {
margin-top: 16px;
margin-bottom: 16px;
}
.article {
color: #222;
background: rgba(255,255,255,.9);
border-spacing: 2px;
border-color: gray;
font-family: arial,sans-serif;
border-bottom: 1px #e5e5e5 solid;
}
.current .item {
background: rgba(206,220,206,.9);
}
.item {
cursor: pointer;
padding-top: 7px;
padding-bottom: 7px;
}
.item .source {
margin-left: 16px;
}
.item .title {
font-weight: bold;
}
.item .pubdate {
margin-right: 16px;
}
.item .pubdate {
text-align: right;
}
.description {
display: none;
padding-top: 10px;
padding-bottom: 10px;
}
.description h1 {
margin-top: 0px;
font-size: 16px;
}
/* the index.php css */
body {
left: 0;
margin: 0;
overflow: hidden;
position: relative;
}
/* Initial menu */
.menu {
background: url('http://s3.amazonaws.com/codecademy-content/courses/ltp2/img/uber/black-thread.png') repeat left top;
left: -285px; /* start off behind the scenes */
height: 100%;
position: fixed;
width: 285px;
}
/* Basic styling */
.jumbotron {
background-image: url('http://i.imgur.com/JvdPG8h.png?1');
height: 100%;
-webkit-background-size: cover;
-moz-background-size: cover;
-o-background-size: cover;
background-size: cover;
}
.menu ul {
border-top: 1px solid #636366;
list-style: none;
margin: 0;
padding: 0;
}
.menu li {
border-bottom: 1px solid #636366;
font-family: 'Open Sans', sans-serif;
line-height: 45px;
padding-bottom: 3px;
padding-left: 20px;
padding-top: 3px;
}
.menu a {
color: #fff;
font-size: 15px;
text-decoration: none;
text-transform: uppercase;
}
.icon-close {
cursor: pointer;
padding-left: 10px;
padding-top: 10px;
}
.icon-menu {
color: #fff;
cursor: pointer;
font-family: 'Open Sans', sans-serif;
font-size: 16px;
padding-bottom: 25px;
padding-left: 25px;
padding-top: 25px;
text-decoration: none;
text-transform: uppercase;
}
.icon-menu i {
margin-right: 5px;
}The index.php in the faq.php
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<!doctype html>
<html>
<head>
<link href="http://s3.amazonaws.com/codecademy-content/courses/ltp2/css/bootstrap.min.css" rel="stylesheet">
<link rel="stylesheet" href="styles/faq.css">
</head>
<body>
<div class="articles container">
<div class="article current">
<div class="item row">
<div class="col-xs-3">
<p class="source">FLIGHT</p>
</div>
<div class="col-xs-6">
<p class="title">Embraer adds third Legacy 500 prototype to flight test campaign</p>
</div>
<div class="col-xs-3">
<p class="pubdate">Mar 23</p>
</div>
</div>
<div class="description row">
<div class="col-xs-3"> </div>
<div class="col-xs-6">
<h1>Embraer adds third Legacy 500 prototype to flight test campaign</h1>
<p>The third Legacy 500 has joined Embraer's flight test programme aimed at delivering the midsize business jet in 2014. The airtcraft, serial number 003...</p>
</div>
<div class="col-xs-3"> </div>
</div>
</div>
<div class="article">
<div class="item row">
<div class="col-xs-3">
<p class="source">AW Commercial Aviation</p>
</div>
<div class="col-xs-6">
<p class="title">CSeries Supplier Scramble</p>
</div>
<div class="col-xs-3">
<p class="pubdate">Mar 22</p>
</div>
</div>
<div class="description row">
<div class="col-xs-3"> </div>
<div class="col-xs-6">
<h1>CSeries Supplier Scramble</h1>
<p>Three months before the planned first flight of its CSeries, Bombardier is grappling with supplier issues crucial to meeting its production cost...</p>
</div>
<div class="col-xs-3"> </div>
</div>
</div>
<div class="article">
<div class="item row">
<div class="col-xs-3">
<p class="source">AW Commercial Aviation</p>
</div>
<div class="col-xs-6">
<p class="title">CSeries Supplier Scramble</p>
</div>
<div class="col-xs-3">
<p class="pubdate">Mar 22</p>
</div>
</div>
<div class="description row">
<div class="col-xs-3"> </div>
<div class="col-xs-6">
<h1>CSeries Supplier Scramble</h1>
<p>Three months before the planned first flight of its CSeries, Bombardier is grappling with supplier issues crucial to meeting its production
</div>
<div class="col-xs-3"> </div>
</div>
</div>
<div class="article">
<div class="item row">
<div class="col-xs-3">
<p class="source">AW Commercial Aviation</p>
</div>
<div class="col-xs-6">
<p class="title">CSeries Supplier Scramble</p>
</div>
<div class="col-xs-3">
<p class="pubdate">Mar 22</p>
</div>
</div>
<div class="description row">
<div class="col-xs-3"> </div>
<div class="col-xs-6">
<h1>CSeries Supplier Scramble</h1>
<p>Three months before the planned first flight of its CSeries, Bombardier is grappling with supplier issues crucial to meeting its production
</div>
</div>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js"></script>
<script src="js/faq.js"></script>
</body>
</html>最佳答案
我 jsfiddle 你的问题 http://jsfiddle.net/wz7eojqp/
我找不到你描述的问题。
但我认为关于页面底部的空白问题是默认的浏览器边距。尝试 body{margin: 0;} 或者更好的重置代码。
关于javascript - 空白和背景移动，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/26867192/