1
フッタの幅を100％にしたとき、コンテナの外に伸びていることに気付きました（私のHTMLが内部にあるように見えます）。 2〜3回見たとき（そしてCSSがそれの理由だと思いますが、私はまだ分かりません）、まだ役に立たないほど多くのDIVがあります。フッターはどのようにコンテナに入っていませんか？
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Social Network</title>
<link rel="stylesheet" type="text/css" href="css/styles.css" media="all">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link href='https://fonts.googleapis.com/css?family=Open+Sans:400,700' rel='stylesheet' type='text/css'>
<!--[if lt IE 9]>
<script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script>
<![endif] -->
</head>
<body>
<!-- HEADER -->
<div class="container">
<div id="head_wrap">
<div id="header">
<img src="images/logo2.png">
<form method="post" action="" id="form1">
<strong>Email:</strong>
<input type="text" name="email" placeholder="Email Address" required="required">
<strong>Password:</strong>
<input type="password" name="password" placeholder="Password" required="required">
<button name="login">Login</button>
</form>
</div>
</div>
<!-- HEADER -->
<!-- CONTENT -->
<div id="main_content">
<!-- CONTENT1 -->
<br>
<div id="content1">
<h2><em>Join the best online dating community!</em></h2>
<img src="images/datephoto.png">
</div>
<!-- CONTENT2 -->
<div id="content2">
<form action="" method="post">
<h1>Sign Up Here!</h1>
<table>
<tr>
<td align="right">Name:</td>
<td><input type="text" name="username" placeholder="Enter your name" required="required"></td>
</tr>
<tr>
<td align="right">Password:</td>
<td><input type="password" name="userpassword" placeholder="Enter your password" required="required"></td>
</tr>
<tr>
<td align="right">Email Address:</td>
<td><input type="email" name="useremail" placeholder="[email protected]" required="required"></td>
</tr>
<tr>
<td align="right" required="required">Gender:</td>
<td>
<select name="user_gender">
<option>Select your gender</option>
<option>Male</option>
<option>Female</option>
</select>
</td>
</tr>
<tr>
<td align="right" required="required">Birthdate:</td>
<td><input type="date" name="userbirthdate"></td>
</tr>
<tr>
<td align="right" required="required">Country:</td>
<td>
<select name="user_country" >
<option>Select a Country</option>
<option>United States</option>
<option>Canada</option>
<option>Mexico</option>
<option>China</option>
<option>United Kingdom</option>
<option>Vietnam</option>
</select>
</td>
</tr>
<tr>
<td align="right" colspan="6">
<button name="sign_up_btn">Sign Up</button>
</td>
</tr>
</table>
</form>
</div>
</div>
<!-- FOOTER -->
<div id="footer">
<h2>Social Network © 2016</h2>
</div>
</div>
</body>
</html>
CSSコード：
/*************************************************
******************* CSS RESET ********************
*************************************************/
/* http://meyerweb.com/eric/tools/css/reset/
v2.0 | 20110126
License: none (public domain)
*/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
margin: 0;
padding: 0;
border: 0;
}
/* HTML5 display-role reset for older browsers */
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
display: block;
}
body {
background-color: #ffffff;
font-family: 'Open Sans', sans-serif;
}
.container {
margin: 0;
padding: 0;
background-color: #e6e6fa;
height: 100%;
width: 100%;
border: 1px solid green;
}
#head_wrap {
margin: 0 auto;
width: 100%;
padding: 0;
height: 100px;
border-bottom: 5px solid brown;
background: #1e90ff;
}
/*****************************
******* HEADER SECTION *******
*****************************/
#header {
margin: 0 auto;
padding: 10px;
height: 100px;
/* border: 1px solid green; */
}
#header img {
height: 77px;
width: 322px;
margin-left: 20px;
margin-top: 5px;
float: left;
/* border: 1px solid yellow; */
}
#form1 {
float: right;
/*border: 1px solid pink;*/
line-height: 90px;
}
#form1 input {
width: 150px;
height: 10px;
padding: 10px;
}
#form1 button {
width: 100px;
padding: 8px;
margin-right: 20px;
border-radius: 25px;
}
#form1 button:hover {
background-color: blue;
color: #ffffff;
}
#form1 button:active {
background-color: darkblue;
}
/*****************************
******* CONTENT SECTION ******
*****************************/
#main_content {
width: 70%;
height: 530px;
margin: 0 auto;
margin-top: 10px;
/*border: 1px solid red;*/
}
#content1 h2 {
margin-bottom: 10px;
}
#content1 img {
float: left;
margin-right: 40px;
width: 550px;
height: 400px;
/*border: 1px solid pink;*/
}
#content2 {
float: right;
margin-right: 10px;
margin-top: -54px;
/*position: relative;*/
/*bottom: 452px;*/
/*left: 60px;*/
/*border: 1px solid yellow;*/
}
#content2 h1 {
display: inline-block;
margin-bottom: 10px;
/*border: 1px solid orange;*/
}
#content2 input {
width: 250px;
height: 20px;
padding: 10px;
border-radius: 5px;
border: 1px solid #000000;
}
#content2 select {
width: 270px;
padding: 10px;
border-radius: 5px;
border: 1px solid #000000;
}
#content2 button {
/* position: relative;*/
width: 270px;
padding: 10px;
margin-top: 20px;
margin-right: 4px;
/*top: 10px;*/
/*left: -3px;*/
}
#content2 button:hover {
background-color: blue;
color: #ffffff;
}
#content2 button:active {
background-color: darkblue;
}
#content2 h1 {
padding: 5px;
margin-left: 112px;
}
/*****************************
******** FOOTER SECTION ******
*****************************/
#footer {
padding: 10px;
height: 105px;
width: 100%;
background-color: #1e90ff;
border-top: 5px solid brown;
clear: both;
}
#footer h2 {
text-align: center;
padding-top: 20px;
color: #ffffff;
}
あなたにも、問題のスクリーンショットを投稿できますか？そして、あなたはどのブラウザで問題を見ていますか？ –
こんにちはウェスフォスター、添付されている問題の印刷画面です：https://s31.postimg.org/wrgsodi57/issue.png – user3385997