当我为小屏幕设置显示器时，我的代码出现问题。我需要放在一边但黄色背景仍然显示。徽标buttom（汉堡菜单）也应浮动到右上角，而不是抬起头。
这是我的第一篇文章，谢谢你提前。
这是HTML代码。
<!DOCTYPE html>
<html lang="en">
<head>
<title>Eating Well in Season</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<script src="modernizr.custom.40753.js"></script>
<link href='http://fonts.googleapis.com/css?family=Alegreya+Sans' rel='stylesheet' type='text/css'>
<link rel="stylesheet" href="styles.css">
<script src="respond.min.js"></script>
<link rel="shortcut icon" href="images/favicon.ico">
<link rel="apple-touch-icon" href="images/apple-touch-icon.png">
<link rel="icon" sizes="192x192" href="images/android.png">
</head>
<body>
<div class="header-nav-container">
<p class="skipnavigation"><a href="contentstart">Skip navigation</a></p>
<header>
<h1>Eating Well in Season</h1>
<div>
<img src="images/logo.png" width="216" height="146" alt="">
</div>
</header>
<nav class="sitenavigation">
<div><img src="images/menu.png" width="63" height="57" alt="Show Navigation">
<ul>
<li><a href="index.html">Home</a></li>
<li><a href="sources.html">Sources</a></li>
<li><a href="menus.html">Sample Menus</a></li>
<li><a href="pricing.html">Pricing</a></li>
<li><a href="signup.html">Sign Up</a></li>
</ul>
</div>
</nav>
</div>
<div class="article-aside-outer-container">
<div class="article-aside-inner-container">
<article id="contentstart">
<figure>
<img src="images/meal.jpg" width="450" height="299" alt="a dish containing fusilli pasta topped with chunks of grilled chicken and grilled squash, green peas, shredded asiago cheese, and sprigs of mint">
<figcaption>Healthy meals.</figcaption>
</figure>
<figure>
<img src="images/veggies.jpg" width="450" height="298" alt="a woven basket containing beets, a bunch of radishes with greens, cucumbers, a bunch of green onions, and parsley">
<figcaption>Local sources.</figcaption>
</figure>
<figure>
<img src="images/delivery.jpg" width="450" height="299" alt="a box truck driving down a highway with buildings in the background">
<figcaption>Your schedule.</figcaption>
</figure>
</article>
<aside>
<h2>What’s In Season</h2>
<p>Baby Carrots</p>
<p>Cardoons</p>
<p>Chard</p>
<p>Fiddleheads</p>
<p>Mint</p>
<p>Morels</p>
<p>New Potatoes</p>
<p>Ramps</p>
</aside>
</div>
</div>
<footer>
<p>Eating Well in Season • Glover, VT • (802) 555-3947</p>
</footer>
<script src="script.js"></script>
</body>
</html>
当我为小屏幕设置显示器时，我的代码出现问题。我需要放在一边但黄色背景仍然显示。徽标buttom（汉堡菜单）也应浮动到右上方而不是抬起头。
这是我的第一篇文章，谢谢你提前。
这是CSS代码。
/* reset styles */
html {
font-size: 20px;
}
a,
article,
body,
div,
figcaption,
figure,
footer,
header,
h1,
h2,
h3,
img,
li,
nav,
p,
section,
ul {
border: 0;
padding: 0;
margin: 0;
}
img {
max-width: 100%;
height: auto;
width: auto;
}
ul {
list-style-type: none;
}
/* body and page container */
body {
font-family: "Alegreya Sans", Arial, Helvetica, sans-serif;
}
.header-nav-container {
width: 100%;
background-color: #a17f43;
position: relative;
overflow: auto;
}
.article-aside-outer-container {
background-color: #aabd7e;
}
.article-aside-inner-container {
margin: 0 auto;
overflow: auto;
background-color: rgb(246, 224, 65);
}
p {
font-family: Verdana, Geneva, sans-serif;
}
/* skip navigation link */
p.skipnavigation a {
position: absolute;
left: -10000px;
}
p.skipnavigation a:focus {
border: 2px solid black;
left: auto;
right: 1em;
top: 1em;
background-color: white;
color: black;
z-index: 2;
}
/* header section */
header {
width: 50%;
text-align: center;
background-color: #a17f43;
overflow: auto;
float: left;
}
header h1 {
margin: 1.2em 3% 0 3%;
color: rgb(246, 224, 65);
font-weight: normal;
font-size: 2.9em;
line-height: 0.8em;
float: right;
}
header div {
float: right;
margin: 2% 0 1%;
width: 26%;
}
/* site navigation */
nav.sitenavigation {
max-width: 800px;
margin-top: 3.4em;
background-color: #a17f43;
text-align: center;
float: left;
}
.navigation-menu-button {
display: none;
}
nav.sitenavigation li {
margin: 0.5em;
border: 4px solid black;
border-radius: .8em;
display: inline-block;
background-color: black;
font-family: Verdana, Geneva, sans-serif;
}
nav.sitenavigation a {
padding: 0.2em 0.8em;
display: inline-block;
border-radius: .6em;
}
nav.sitenavigation a:link {
color: rgb(246, 224, 65);
text-decoration: none;
}
nav.sitenavigation a:visited {
color: #eee;
}
nav.sitenavigation a:hover,
nav.sitenavigation a:focus {
color: black;
background-color: rgb(246, 224, 65);
}
nav.sitenavigation a:active {
position: relative;
top: 1px;
left: 1px;
}
/* main content */
article {
width: 80%;
float: left;
background-color: floralwhite;
}
article h2 {
margin: 0.4em 0.4em 0;
font-size: 1.8em;
font-weight: normal;
}
article h3 {
margin: 0.4em 0.4em 0;
color: black;
font-size: 1.4em;
font-weight: normal;
}
article div p {
text-align: center;
margin-top: 1em;
}
article p {
margin: 0 1em 0.4em 1.4em;
}
figure {
width: 33.3333%;
height: 700px;
position: relative;
float: left;
background-size: cover;
background-position: center;
}
figure:first-of-type {
background-image: url("images/meal.jpg");
}
figure:nth-of-type(2n) {
background-image: url("images/veggies.jpg");
}
figure:last-of-type {
background-image: url("images/delivery.jpg");
}
figure img {
width: 100%;
display: none;
}
figcaption {
width: 100%;
padding: 0.25em 0;
font-size: 1.2em;
font-weight: bold;
text-align: center;
background-color: white;
background-color: rgba(255, 255, 255, 0.7);
position: absolute;
top: 50%;
}
/* sidebar */
aside {
width: 15%;
padding: 2%;
float: right;
}
aside h2 {
padding: 0.4em;
font-size: 1.8em;
line-height: 0.8em;
font-weight: normal;
}
aside p {
padding-left: 1.4em;
}
/* footer section */
footer {
padding: 0.6em;
background-color: black;
color: floralwhite;
text-align: center;
clear: both;
}
footer p {
margin: 0.4em;
}
/*standard screen styles */
@media screen and (max-width: 1500px),
print {
header {
width: auto;
max-width: 800px;
margin: 0 auto;
float: none;
}
header h1 {
margin: 2% 4% 1%;
float: left;
}
nav.sitenavigation {
margin: 0 auto;
float: none;
}
}
/* small screen/tablet styles */
@media screen and (max-width: 1100px),
print {
article {
width: 62%;
}
figure {
width: 100%;
height: auto;
margin-bottom: 1em;
background-image: none;
float: none;
}
figure img {
display: block;
}
aside {
width: 33.5%;
}
}
/* handheld styles */
@media screen and (max-width: 800px) {
header {
margin: 0 95px 0 0;
float: left;
}
header h1 {
width: auto;
margin: .4em 2%;
float: left;
}
header div {
display: none;
}
nav.sitenavigation {
margin: 16px;
position: absolute;
right: 0;
top: 0;
}
.navigation-menu-button {
display: block;
float: right;
}
nav.sitenavigation ul {
display: none;
position: fixed;
top: 73px;
right: 6px;
z-index: 2;
}
nav.sitenavigation li {
margin: 0;
border: none;
display: block;
text-align: left;
border-radius: 0;
}
nav.sitenavigation {
width: 83%;
border-radius: 0;
}
aside {
display: none;
}
}
/* print styles */
@media print {
article,
article h2,
aside,
body,
.container,
footer,
header,
header h1,
header p {
color: rgb(0, 0, 0);
background-color: rgb(255, 255, 255);
}
header {
margin: 0 0 1em;
}
header div {
margin-top: 0;
}
header h1 {
margin: 0 auto;
}
nav {
display: none;
}
figure {
border: 3px solid #000;
}
}
@page {
margin: 0.5in;
}