html - Div 在 CSS 中重叠

标签 html css

我知道这个问题已经得到解答，但我不明白为什么我的 div 会重叠。今天早些时候，标题与导航栏重叠，现在容器与标题和导航栏重叠。

这就是它的样子 -> http://i.imgur.com/pqeyZUx.png

CSS 和 HTML

@font-face {
  font-family: 'HaloOutline';
  src: url('/core/HaloOutline.ttf') format('truetype');
}

sup {
	font-size:14px; font-family:HaloOutline!important;
}

/* Dropdown Button */
.dropbtn {
    cursor: pointer;
}
#showUser {
	display:none; position:relative; z-index:100; background:#1b272c; opacity: 0.5;
}

body
{  
	min-height:100%;
    background-color: #131416 ;
    background-repeat: no-repeat;
    background-attachment: fixed;
	background-size: cover;

}

.dialog { display:none; }

.wrapper {
  display: flex;
  flex-direction: column;
}
#container {
  width: 80%;
  display: flex;
  margin: 0px auto;
  background: #1c1e21;
  opacity: 0.9;
}
/* NAVIGATION section ====================== */

.navbar {
  display: flex;
  /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#1c1e21+0,2f3237+50,26282c+51,383c42+100 */
  background: #1c1e21;
  /* Old browsers */
  background: -moz-linear-gradient(top, #1c1e21 0%, #2f3237 50%, #26282c 51%, #383c42 100%);
  /* FF3.6-15 */
  background: -webkit-linear-gradient(top, #1c1e21 0%, #2f3237 50%, #26282c 51%, #383c42 100%);
  /* Chrome10-25,Safari5.1-6 */
  background: linear-gradient(to bottom, #1c1e21 0%, #2f3237 50%, #26282c 51%, #383c42 100%);
  /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#1c1e21', endColorstr='#383c42', GradientType=0);
  /* IE6-9 */
  height: 15px;
  width: 80%;
  max-width: 80%;
  font-weight: bold;
  letter-spacing: 0.1em;
  margin: auto;
}
.navbar ul {
  list-style-type: none;
  text-align: center;
  margin: auto;
  padding: 6px;
  min-width: 100%;
}
.navbar > ul > li {
  min-width: 25%;
  text-align: center;
}
.navbar > ul > li > ul {
  display: none;
}
.navbar > ul > li:hover > ul {
  display: block;
}
.navbar ul li a {
  text-decoration: none;
  font-family: Arial;
  padding: .2em 1em;
  color: #bcc1c7;
}
.navbar ul li a:hover {
  border: solid 1px #5d646f;
  color: #858c99;
  background-color: #2e3238;
  border-top-right-radius: .2em;
  border-bottom-left-radius: .2em;
}
/* HEADER section ========================== */

header {
  height: 200px;
  width: 100%;
  color: white;
  background-image: url("http://vignette2.wikia.nocookie.net/halo/images/c/c1/Forge_world.png/revision/latest/scale-to-width-down/2000?cb=20100723045607");
  background-position: center center;
  position: relative;
  transition: background-image 1s ease-in-out;
}
header {
  height: 200px;
  width: 80%;
  margin: 0 auto;
  margin-top:2.5%;
  color: white;
  background-image: url("http://vignette2.wikia.nocookie.net/halo/images/c/c1/Forge_world.png/revision/latest/scale-to-width-down/2000?cb=20100723045607");
  background-position: center center;
  position: relative;
  transition: background-image 1s ease-in-out;
}
header img {
  margin-left: auto;
  margin-right: auto;
  left: 0;
  right: 0;
  position: absolute;
  -webkit-transition: opacity 1s ease-in-out;
  -moz-transition: opacity 1s ease-in-out;
  -o-transition: opacity 1s ease-in-out;
  transition: opacity 1s ease-in-out;
}
header:hover {
  background-image: url("http://images.gamersyde.com/image_halo_reach-13325-1852_0004.jpg");
}
header img.top:hover {
  opacity: 0;
}
aside {
  margin-bottom: 20px;
  display: flex;
  width: 20%;
  line-height: 100%;
  background: #2e3338!important;
}
aside hr {
  width: 90%;
}
aside img {
  width: 90%;
}
aside ul {
  width: 90%;
  text-align: justify;
  margin-top: auto;
  margin-bottom: auto;
  margin-left: -10%;
  margin-right: auto;
  opacity: 1.0;
  padding: 10px;
  list-style-type: none;
}
aside ul li {
  min-width: 100%;
  margin-left: 25%;
  margin-right: 25%;
}
aside ul li a {
  text-decoration: none;
  font-family: Arial;
  color: #bcc1c7;
}
aside ul li a:hover {
  color: #25282c;
  padding: 4px;
  background-color: #c7cbd1;
}
aside h3 {
  background: #202020;
  text-align: center;
  color: white;
}


/* MAIN ========================================= */

main
{
    float: left;
	display:block;
    width: 77%;
	color: white;
    font-family: Arial;
    font-size: 16px;
	padding:10px;
    border-bottom-right-radius:1em;

}

main a {
 	text-decoration: none;
	color:grey;
}

main a:hover {
	text-decoration:none;
	color: #60808F;
}

hr {
	border-color: #25282c;
	width: 760px;
}

p {
	margin: 20px;
	color: #bcc1c7;
}

j {
	margin: 1px;
	color: #bcc1c7;
}

article {
	background: url("img/Panellong.png");
	background-size: contain;
	background-repeat: no-repeat;
	background-position: center;
	padding: 20px;
}

h2 {
	text-align: center;
	color: #bcc1c7;
	letter-spacing: 0.1em;
}

h1 {
	text-align: center;
	color: #bcc1c7;
	letter-spacing: 0.1em;
}

img {
	max-width: 100%;
	max-height: 100%;
	display: block;
	margin-left: auto;
	margin-right: auto;
}

/* FOOTER ========================================= */

#footer {
	clear:both;
	color: #bcc1c7;
	text-align: center;
	border-top:1px dashed grey !important;
	margin-top: 40px;
	border-bottom-left-radius:1em;
	border-bottom-right-radius:1em;
	padding: 15px;
	font-size: 90%;
	font-family: Arial;
	background-color: #2e3338;
	max-width: 100%;
	position:relative;
    bottom:0;
    left:0;
    right:0;
}

#footer a {
 	text-decoration: none;
	color:grey;
}

#footer a:hover {
	text-decoration:none;
	color: #60808F;
}

fieldset {
	padding: 20px;
	margin: 20px 0;
	border: 1px solid #5d646f;
}

legend {
	padding: 10px;
	font-size: 18px;
	letter-spacing: 0.1em;
	color: #bcc1c7;
}

input[type="password"],
input[type="username"],
input[type="name"],
input[type="email"],
input[type="age"],
input[type="text"]{
	display: block;
	margin-bottom: 20px;
	padding: 10px 10px 10px 25px;
	border: 0;
	border-radius: 3px;
	background-color: #25282c;
	color: #fff;
	width: 300px
}

textarea {
	display: block;
	padding: 10px 10px 10px 25px;
	border: 0;
	border-radius: 3px;
	background-color: #25282c;
	color: #fff;
	width: 70%;
	height:200px;
}

label {
	padding: 5px;
	font-size: 14px;
	letter-spacing: 0.1em;
	color: #bcc1c7;
}

input[type="submit"],
input[type="button"],
button {
	border: solid 1px #5d646f;
	background: #25282c;
	width:150px;
	height: 30px;
	border-top-right-radius: 1em;
	border-bottom-left-radius: 1em;
	letter-spacing: 0.1em;
	color: #bcc1c7;
}
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<title>Halo Editing Community</title>
<link type="text/css" rel="stylesheet" href="/core/style.css" />
<link rel="stylesheet" href="//halovau.lt/js/vader-jquery-ui.css" />
  <script src="//halovau.lt/js/jquery-3.1.0.js"></script>
  <script src="//halovau.lt/js/jquery-3.1.0.min.js"></script>
  <script src="//halovau.lt/js/jquery-ui.js"></script>
  <script src="//cdn.jsdelivr.net/fingerprintjs2/1.4.1/fingerprint2.min.js"></script>
<script>
<!--
    function toggle_visibility(id) {
       var e = document.getElementById(id);
       if(e.style.display == 'block')
          e.style.display = 'none';
       else
          e.style.display = 'block';
    }
//-->

	</script>
	

</head>

<body>




<div class='dialog' id='dialog0' title='Allied Websites'>
	<center><a href='//halovau.lt'><b>HaloVault</b></b><img src='https://cdn.discordapp.com/attachments/227232976763748355/237104871386513409/halovauliconSAFE3.png' width='50%' alt='HALO VAULT' title='HaloVault' /></a>
	<a href="http://www.xboxchaos.com"><b>Xbox Chaos</b><img alt="" border="0" src="http://i.imgur.com/gelB8qc.png" />		</a>
	<br />
	<a href="http://www.macgamingmods.com"><b>Mac Gaming Mods</b><img alt="" border="0" src="http://i.imgur.com/CzwS1LZ.png" />		</a>
	<br />
	 <a href="http://www.halo3archives.com"><b>Halo 3 Archives</b><img alt="" border="0" src="https://halo3archives.com/images/banner.jpg" />
		 <br /></center>
</div> 	  
<?php if (!isset($_USER['id'])) {$staff = "<li><a href=\"/application.php\">Recruitment</a></li>";}
	elseif (isset($_USER['id']) OR isset($_SESSION['uname'])) {
	$panel=''; if ($_USER['group'] > 1){ $panel = "<a href='/leg3ndary'>♛ Staff Panel</a><br />"; }
	$staff = "<li><a href='javascript:void();' class='uClick' onclick=\"toggle_visibility('showUser')\" class='dropbtn'>".$_USER['name']." ▼</a>\n"
	."<div id='showUser''><center><img title='Click to view your profile.' style='cursor:pointer;' onclick=\"location.href='/members.php?id=".$_USER['id']."';\" width='110' src=\"".$_USER['img']."\" /><br />\n
	<a href='/articles.php?new=link'>☲ Submit Download</a><br />\n
	<a href='/articles.php?new=tutorial'>☲ Submit Tutorial</a><br />\n
	".$panel."\n
	<a href='/logout.php'>&#128274; Logout</a></center></li></div>";
} ?>
	<div class="wrapper">

  <div class="navbar">

    <ul class="navbar">
      <li><a href="/index.php">Home</a>
      </li>
      <li><a href="/members.php">Members</a>
      </li>
      <li><a href="/archive.php">Archive ▼</a>
        <ul>
          <li><a href="#">Community Portal</a>
          </li>
          <li><a href="#">Blog Posts</a>
          </li>
          <li><a href="#">Mod/Map Downloads</a>
          </li>
        </ul>
      </li>
      <?=$staff;?>
    </ul>
  </div>
  <header>
    <img class="bottom" src='/core/img/logolight.png' />
    <img class="top" src='/core/img/logo.png' />
  </header>



  <div id="container">

    <aside>
      <ul>
        <br />
        <?php if(!isset($_USER[ 'id'])) { ?>
        <li><a href="login.php">Login Page</a>
        </li>
        <?php } ?>
        <br />
        <li><a class='dialog_link' data-dialog='dialog0' href="javascript:void();">Allied Websites</a>
        </li>
        <br />
        <li><a href="changelog.php">Change Log</a>
        </li>
        <br />
        <li><a href="/articles.php?cat=tutorials">Getting Started</a>
        </li>
        <br />
      </ul>
      <br />

    </aside>

  </div>

<?php require_once "core/structure.php"; include_once "core/top.php"; ?>


              <main>
              <article>
              <h2>Halo Editing Community<sup>alpha</sup></h2>
              </article>
				  <br /><br /><p>Welcome to the Halo Editing Community, a place where we preserve and archive the beauty of Halo as it lasted under it's original founders Bungie. Here you can find all sorts of Halo mods, tips and tutorials. </p>
				  <br />
				   <br />
				  <hr />
				  <img src="https://s16.postimg.org/ywmshllmd/framed.png">
				  <h2>
					  Holiday Cards
				  </h2>
				  <p>
					  "Wake up! The enemy!" - To other Grunts.
				  </p>
              </main>

<?php include_once "core/bottom.php"; ?>

最佳答案

您可以使用 display:flex 代替 float 布局。 检查这个片段

@font-face {
  font-family: 'HaloOutline';
  src: url('/core/HaloOutline.ttf') format('truetype');
}
sup {
  font-size: 14px;
  font-family: HaloOutline!important;
}
/* Dropdown Button */

.dropbtn {
  cursor: pointer;
}
#showUser {
  display: none;
  position: relative;
  z-index: 100;
  background: #1b272c;
  opacity: 0.5;
}
body {
  min-height: 100%;
  background-color: #131416;
  background-repeat: no-repeat;
  background-attachment: fixed;
  background-size: cover;
}
.dialog {
  display: none;
}
.wrapper {
  display: flex;
  flex-direction: column;
}
#container {
  width: 80%;
  display: flex;
  margin: 0px auto;
  background: #1c1e21;
  opacity: 0.9;
}

.navbar-container {
  position:relative;
  /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#1c1e21+0,2f3237+50,26282c+51,383c42+100 */
  background: #1c1e21;
  /* Old browsers */
  background: -moz-linear-gradient(top, #1c1e21 0%, #2f3237 50%, #26282c 51%, #383c42 100%);
  /* FF3.6-15 */
  background: -webkit-linear-gradient(top, #1c1e21 0%, #2f3237 50%, #26282c 51%, #383c42 100%);
  /* Chrome10-25,Safari5.1-6 */
  background: linear-gradient(to bottom, #1c1e21 0%, #2f3237 50%, #26282c 51%, #383c42 100%);
  /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid: DXImageTransform.Microsoft.gradient(startColorstr='#1c1e21', endColorstr='#383c42', GradientType=0);
  /* IE6-9 */
  height: 25px;
  width: 80%;
  max-width: 80%;
  letter-spacing: 0.1em;
  margin: auto;
  padding:5px;
}
ul.navbar  {
  display: flex;
  list-style-type: none;
  text-align: center;
  margin: auto;

  min-width: 100%;
}
ul li{
  letter-spacing: 0.1em;
  font-weight:bold;
  text-decoration:none;
}

ul.navbar  > li {
  min-width: 25%;
  text-align: center;
}
ul.navbar  > li > ul {
  list-style-type:none;
  display: none;
  position:absolute;
  right:10;
  z-index:1;
}
ul.navbar > li:hover > ul {
  display: block;
  padding:10px;
}
.navbar  li a {
  text-decoration: none;
  font-family: Arial;
  padding: .2em 1em;
  color: #bcc1c7;
}
.navbar ul li a:hover {
  border: solid 1px #5d646f;
  color: #858c99;
  background-color: #2e3238;
  border-top-right-radius: .2em;
  border-bottom-left-radius: .2em;
}
/* HEADER section ========================== */

header {
  height: 200px;
  width: 100%;
  color: white;
  background-image: url("http://vignette2.wikia.nocookie.net/halo/images/c/c1/Forge_world.png/revision/latest/scale-to-width-down/2000?cb=20100723045607");
  background-position: center center;
  position: relative;
  transition: background-image 1s ease-in-out;
}
header {
  height: 200px;
  width: 80%;
  margin: 0 auto;
  color: white;
  background-image: url("http://vignette2.wikia.nocookie.net/halo/images/c/c1/Forge_world.png/revision/latest/scale-to-width-down/2000?cb=20100723045607");
  background-position: center center;
  position: relative;
  transition: background-image 1s ease-in-out;
}
header img {
  margin-left: auto;
  margin-right: auto;
  left: 0;
  right: 0;
  position: absolute;
  -webkit-transition: opacity 1s ease-in-out;
  -moz-transition: opacity 1s ease-in-out;
  -o-transition: opacity 1s ease-in-out;
  transition: opacity 1s ease-in-out;
}
header:hover {
  background-image: url("http://images.gamersyde.com/image_halo_reach-13325-1852_0004.jpg");
}
header img.top:hover {
  opacity: 0;
}
aside {
  margin-bottom: 20px;
  display: flex;
  width: 20%;
  line-height: 100%;
  background: #2e3338!important;
}
aside hr {
  width: 90%;
}
aside img {
  width: 90%;
}
aside ul {
  width: 90%;
  text-align: justify;
  margin-top: auto;
  margin-bottom: auto;
  margin-left: -10%;
  margin-right: auto;
  opacity: 1.0;
  padding: 10px;
  list-style-type: none;
}
aside ul li {
  min-width: 100%;
  margin-left: 25%;
  margin-right: 25%;
}
aside ul li a {
  text-decoration: none;
  font-family: Arial;
  color: #bcc1c7;
}
aside ul li a:hover {
  color: #25282c;
  padding: 4px;
  background-color: #c7cbd1;
}
aside h3 {
  background: #202020;
  text-align: center;
  color: white;
}
/* MAIN ========================================= */

main {
  float: left;
  display: block;
  width: 77%;
  color: white;
  font-family: Arial;
  font-size: 16px;
  padding: 10px;
  border-bottom-right-radius: 1em;
}
main a {
  text-decoration: none;
  color: grey;
}
main a:hover {
  text-decoration: none;
  color: #60808F;
}
hr {
  border-color: #25282c;
  width: 760px;
}
p {
  margin: 20px;
  color: #bcc1c7;
}
j {
  margin: 1px;
  color: #bcc1c7;
}
article {
  background: url("img/Panellong.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  padding: 20px;
}
h2 {
  text-align: center;
  color: #bcc1c7;
  letter-spacing: 0.1em;
}
h1 {
  text-align: center;
  color: #bcc1c7;
  letter-spacing: 0.1em;
}
img {
  max-width: 100%;
  max-height: 100%;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
/* FOOTER ========================================= */

#footer {
  clear: both;
  color: #bcc1c7;
  text-align: center;
  border-top: 1px dashed grey !important;
  margin-top: 40px;
  border-bottom-left-radius: 1em;
  border-bottom-right-radius: 1em;
  padding: 15px;
  font-size: 90%;
  font-family: Arial;
  background-color: #2e3338;
  max-width: 100%;
  position: relative;
  bottom: 0;
  left: 0;
  right: 0;
}
#footer a {
  text-decoration: none;
  color: grey;
}
#footer a:hover {
  text-decoration: none;
  color: #60808F;
}
fieldset {
  padding: 20px;
  margin: 20px 0;
  border: 1px solid #5d646f;
}
legend {
  padding: 10px;
  font-size: 18px;
  letter-spacing: 0.1em;
  color: #bcc1c7;
}
input[type="password"],
input[type="username"],
input[type="name"],
input[type="email"],
input[type="age"],
input[type="text"] {
  display: block;
  margin-bottom: 20px;
  padding: 10px 10px 10px 25px;
  border: 0;
  border-radius: 3px;
  background-color: #25282c;
  color: #fff;
  width: 300px
}
textarea {
  display: block;
  padding: 10px 10px 10px 25px;
  border: 0;
  border-radius: 3px;
  background-color: #25282c;
  color: #fff;
  width: 70%;
  height: 200px;
}
label {
  padding: 5px;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: #bcc1c7;
}
input[type="submit"],
input[type="button"],
button {
  border: solid 1px #5d646f;
  background: #25282c;
  width: 150px;
  height: 30px;
  border-top-right-radius: 1em;
  border-bottom-left-radius: 1em;
  letter-spacing: 0.1em;
  color: #bcc1c7;
}
<div class="wrapper">
  
    <div class="navbar-container">
      
	      	<ul class="navbar">
			<li><a href="/index.php">Home</a></li>
			<li><a href="/members.php">Members</a></li>
			<li><a href="/archive.php">Archive ▼</a>
				<ul>
					<li><a href="#">Community Portal</a></li>
					<li><a href="#">Blog Posts</a></li>
					<li><a href="#">Mod/Map Downloads</a></li>
				</ul> 
			</li>
			<?=$staff;?>
		</ul>
			</div>
  <header>
				  <img class="bottom" src='/core/img/logolight.png' />
				  <img class="top" src='/core/img/logo.png' />
				</header> 

  
    		 
<div id="container">

	  <aside>
		  <ul>
			  <br />
			  <?php if(!isset($_USER['id'])) { ?><li><a href="login.php">Login Page</a></li> <?php } ?>
			  <br />
			  <li><a class='dialog_link' data-dialog='dialog0' href="javascript:void();">Allied Websites</a></li>
			  <br />
			  <li><a href="changelog.php">Change Log</a></li>
			  <br />
			  <li><a href="/articles.php?cat=tutorials">Getting Started</a></li>
			  <br />
		  </ul>
			<br />

	  </aside>
  
</div>

  
  
</div>

希望对你有帮助

关于html - Div 在 CSS 中重叠，我们在Stack Overflow上找到一个类似的问题： https://stackoverflow.com/questions/40813479/

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