我正在尝试对我的网页的导航栏元素使用 flexbox 而不是浮动元素，但是对于桌面格式的布局，我无法让我的标题和列表元素在导航栏的最右侧和最左侧对齐.
来自谷歌搜索似乎使用 justify-content:space-between 应该可以实现这一点，但它们似乎从边缘稍微向内。
答案 0 :(得分：2)
向justify-content: space-between元素添加nav声明，向justify-content: flex-end类添加.nav-list声明
/*! normalize.css v3.0.2 | MIT License | git.io/normalize */
/**
* 1. Set default font family to sans-serif.
* 2. Prevent iOS text size adjust after orientation change, without disabling
* user zoom.
*/
html {
font-family: sans-serif; /* 1 */
-ms-text-size-adjust: 100%; /* 2 */
-webkit-text-size-adjust: 100%; /* 2 */
}
/**
* Remove default margin.
*/
body {
margin: 0;
}
/* HTML5 display definitions
========================================================================== */
/**
* Correct `block` display not defined for any HTML5 element in IE 8/9.
* Correct `block` display not defined for `details` or `summary` in IE 10/11
* and Firefox.
* Correct `block` display not defined for `main` in IE 11.
*/
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
display: block;
}
/**
* 1. Correct `inline-block` display not defined in IE 8/9.
* 2. Normalize vertical alignment of `progress` in Chrome, Firefox, and Opera.
*/
audio,
canvas,
progress,
video {
display: inline-block; /* 1 */
vertical-align: baseline; /* 2 */
}
/**
* Prevent modern browsers from displaying `audio` without controls.
* Remove excess height in iOS 5 devices.
*/
audio:not([controls]) {
display: none;
height: 0;
}
/**
* Address `[hidden]` styling not present in IE 8/9/10.
* Hide the `template` element in IE 8/9/11, Safari, and Firefox < 22.
*/
[hidden],
template {
display: none;
}
/* Links
========================================================================== */
/**
* Remove the gray background color from active links in IE 10.
*/
a {
background-color: transparent;
}
/**
* Improve readability when focused and also mouse hovered in all browsers.
*/
a:active,
a:hover {
outline: 0;
}
/* Text-level semantics
========================================================================== */
/**
* Address styling not present in IE 8/9/10/11, Safari, and Chrome.
*/
abbr[title] {
border-bottom: 1px dotted;
}
/**
* Address style set to `bolder` in Firefox 4+, Safari, and Chrome.
*/
b,
strong {
font-weight: bold;
}
/**
* Address styling not present in Safari and Chrome.
*/
dfn {
font-style: italic;
}
/**
* Address variable `h1` font-size and margin within `section` and `article`
* contexts in Firefox 4+, Safari, and Chrome.
*/
h1 {
font-size: 2em;
margin: 0.67em 0;
}
/**
* Address styling not present in IE 8/9.
*/
mark {
background: #ff0;
color: #000;
}
/**
* Address inconsistent and variable font size in all browsers.
*/
small {
font-size: 80%;
}
/**
* Prevent `sub` and `sup` affecting `line-height` in all browsers.
*/
sub,
sup {
font-size: 75%;
line-height: 0;
position: relative;
vertical-align: baseline;
}
sup {
top: -0.5em;
}
sub {
bottom: -0.25em;
}
/* Embedded content
========================================================================== */
/**
* Remove border when inside `a` element in IE 8/9/10.
*/
img {
border: 0;
}
/**
* Correct overflow not hidden in IE 9/10/11.
*/
svg:not(:root) {
overflow: hidden;
}
/* Grouping content
========================================================================== */
/**
* Address margin not present in IE 8/9 and Safari.
*/
figure {
margin: 1em 40px;
}
/**
* Address differences between Firefox and other browsers.
*/
hr {
-moz-box-sizing: content-box;
box-sizing: content-box;
height: 0;
}
/**
* Contain overflow in all browsers.
*/
pre {
overflow: auto;
}
/**
* Address odd `em`-unit font size rendering in all browsers.
*/
code,
kbd,
pre,
samp {
font-family: monospace, monospace;
font-size: 1em;
}
/* Forms
========================================================================== */
/**
* Known limitation: by default, Chrome and Safari on OS X allow very limited
* styling of `select`, unless a `border` property is set.
*/
/**
* 1. Correct color not being inherited.
* Known issue: affects color of disabled elements.
* 2. Correct font properties not being inherited.
* 3. Address margins set differently in Firefox 4+, Safari, and Chrome.
*/
button,
input,
optgroup,
select,
textarea {
color: inherit; /* 1 */
font: inherit; /* 2 */
margin: 0; /* 3 */
}
/**
* Address `overflow` set to `hidden` in IE 8/9/10/11.
*/
button {
overflow: visible;
}
/**
* Address inconsistent `text-transform` inheritance for `button` and `select`.
* All other form control elements do not inherit `text-transform` values.
* Correct `button` style inheritance in Firefox, IE 8/9/10/11, and Opera.
* Correct `select` style inheritance in Firefox.
*/
button,
select {
text-transform: none;
}
/**
* 1. Avoid the WebKit bug in Android 4.0.* where (2) destroys native `audio`
* and `video` controls.
* 2. Correct inability to style clickable `input` types in iOS.
* 3. Improve usability and consistency of cursor style between image-type
* `input` and others.
*/
button,
html input[type="button"], /* 1 */
input[type="reset"],
input[type="submit"] {
-webkit-appearance: button; /* 2 */
cursor: pointer; /* 3 */
}
/**
* Re-set default cursor for disabled elements.
*/
button[disabled],
html input[disabled] {
cursor: default;
}
/**
* Remove inner padding and border in Firefox 4+.
*/
button::-moz-focus-inner,
input::-moz-focus-inner {
border: 0;
padding: 0;
}
/**
* Address Firefox 4+ setting `line-height` on `input` using `!important` in
* the UA stylesheet.
*/
input {
line-height: normal;
}
/**
* It's recommended that you don't attempt to style these elements.
* Firefox's implementation doesn't respect box-sizing, padding, or width.
*
* 1. Address box sizing set to `content-box` in IE 8/9/10.
* 2. Remove excess padding in IE 8/9/10.
*/
input[type="checkbox"],
input[type="radio"] {
box-sizing: border-box; /* 1 */
padding: 0; /* 2 */
}
/**
* Fix the cursor style for Chrome's increment/decrement buttons. For certain
* `font-size` values of the `input`, it causes the cursor style of the
* decrement button to change from `default` to `text`.
*/
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
height: auto;
}
/**
* 1. Address `appearance` set to `searchfield` in Safari and Chrome.
* 2. Address `box-sizing` set to `border-box` in Safari and Chrome
* (include `-moz` to future-proof).
*/
input[type="search"] {
-webkit-appearance: textfield; /* 1 */
-moz-box-sizing: content-box;
-webkit-box-sizing: content-box; /* 2 */
box-sizing: content-box;
}
/**
* Remove inner padding and search cancel button in Safari and Chrome on OS X.
* Safari (but not Chrome) clips the cancel button when the search input has
* padding (and `textfield` appearance).
*/
input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
-webkit-appearance: none;
}
/**
* Define consistent border, margin, and padding.
*/
fieldset {
border: 1px solid #c0c0c0;
margin: 0 2px;
padding: 0.35em 0.625em 0.75em;
}
/**
* 1. Correct `color` not being inherited in IE 8/9/10/11.
* 2. Remove padding so people aren't caught out if they zero out fieldsets.
*/
legend {
border: 0; /* 1 */
padding: 0; /* 2 */
}
/**
* Remove default vertical scrollbar in IE 8/9/10/11.
*/
textarea {
overflow: auto;
}
/**
* Don't inherit the `font-weight` (applied by a rule above).
* NOTE: the default cannot safely be changed in Chrome and Safari on OS X.
*/
optgroup {
font-weight: bold;
}
/* Tables
========================================================================== */
/**
* Remove most spacing between table cells.
*/
table {
border-collapse: collapse;
border-spacing: 0;
}
td,
th {
padding: 0;
}
/* Lists
========================================================================== */
/**
* Remove default list styles, margins and padding.
*/
ol,
ul {
margin: 0;
padding: 0;
list-style: none;
}
/* Style.css */
body {
max-width: 1500px;
margin: 2.5em auto;
align-content: center;
background-color: whitesmoke;
font-family: Noto Sans;
}
#title {
text-align: center;
}
.nav-list {
list-style-type: none;
margin: 1rem;
margin-left: 0;
}
.nav-item {
margin: 10px 0;
text-transform: uppercase;
background-color: white;
}
.nav-link {
padding: 10px 15px;
text-align: center;
display: block;
text-decoration: none;
color: black;
}
.header {
margin: 1rem;
}
.header img {
width: 100%;
}
.header p {
font-size: large;
text-align: center;
}
/* Portfolio Styles */
.portfolio {
margin: 1rem;
background-color: white;
padding-top: 15px;
}
.portfolio h2 {
text-align: center;
}
.portfolio-image {
width: 100%;
margin-bottom: 10px;
}
/* Default Display Phone Size */
.portfolio-list {
margin: 0 auto;
list-style-type: none;
padding-top: 1.25em;
}
.portfolio-item {
background-color: #fff;
border-radius: 0.2em;
margin: 1rem 0;
display: block;
text-align: center;
}
/* Media Query Tablet Size */
@media (min-width: 769px) {
.portfolio-list {
margin: 0 auto;
list-style-type: none;
display: flex;
flex-wrap: wrap;
justify-content: space-between;
}
.portfolio-item {
flex-basis: 47.5%;
}
.header {
display: flex;
flex-direction: row-reverse;
position: relative;
}
.header p {
margin: 0 15px;
text-align: left;
}
.nav-list {
list-style-type: none;
margin: 1rem;
width: 100%;
display: inline-flex;
justify-content: center;
}
.nav-item {
margin: 10px 0;
text-transform: uppercase;
background-color: whitesmoke;
}
.nav-link {
padding: 10px 15px;
text-decoration: none;
color: black;
}
}
/* Media Query Desktop Size */
@media (min-width: 1024px) {
.portfolio-list {
margin: 0 auto;
list-style-type: none;
display: flex;
flex-wrap: wrap;
}
.portfolio-item {
flex-basis: 30%;
}
nav {
display: flex;
justify-content: space-between;
}
#title {
width: 40%;
display: inline-flex;
}
.nav-list {
list-style-type: none;
margin: 1rem;
/*width: 40%;
float: right;*/
justify-content: flex-end;
}
.nav-item {
margin: 10px 0;
text-transform: uppercase;
background-color: whitesmoke;
display: inline;
}
.nav-link {
padding: 10px 15px;
text-decoration: none;
color: black;
}
}<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" href="css/styles.css" />
<link rel="stylesheet" href="css/normalize.css" />
<link rel="preconnect" href="https://fonts.gstatic.com" />
<link
href="https://fonts.googleapis.com/css2?family=Noto+Sans:wght@400;700&display=swap"
rel="stylesheet"
/>
<title></title>
</head>
<body>
<nav>
<h1 id="title">Dustin Bergsma</h1>
<ul class="nav-list">
<li class="nav-item">
<a href="#Home" class="nav-link">Home</a>
</li>
<li class="nav-item">
<a href="#Portfolio" class="nav-link">Portfolio</a>
</li>
<li class="nav-item">
<a href="#Contact" class="nav-link">Contact</a>
</li>
</ul>
</nav>
<div class="header">
<img src="images/responsive-layout-profile.png" />
<p>
Hi! I'm a front-end developer who loves responsive design and CSS. I
recently finished learning front-end web development at Treehouse and am
excited to put my skills to use!
</p>
</div>
<div class="portfolio">
<h2>PORTFOLIO</h2>
<ul class="portfolio-list">
<li class="portfolio-item">
<img src="images/portfolio-1.png" alt="" class="portfolio-image" />
<h4>Marketing Page</h4>
<p>
This project shows the front page of a marketing website meant for a
specific business I'm interested in.
</p>
</li>
<li class="portfolio-item">
<img src="images/portfolio-2.png" alt="" class="portfolio-image" />
<h4>Search Page</h4>
<p>
This project shows the front page of a marketing website meant for a
specific business I'm interested in.
</p>
</li>
<li class="portfolio-item">
<img src="images/portfolio-3.png" alt="" class="portfolio-image" />
<h4>Travel App</h4>
<p>
This project shows the front page of a marketing website meant for a
specific business I'm interested in.
</p>
</li>
<li class="portfolio-item">
<img src="images/portfolio-4.png" alt="" class="portfolio-image" />
<h4>Map of Favourite Spots</h4>
<p>
This project shows the front page of a marketing website meant for a
specific business I'm interested in.
</p>
</li>
<li class="portfolio-item">
<img src="images/portfolio-5.png" alt="" class="portfolio-image" />
<h4>Photo Gallery</h4>
<p>
This project shows the front page of a marketing website meant for a
specific business I'm interested in.
</p>
</li>
<li class="portfolio-item">
<img src="images/portfolio-6.png" alt="" class="portfolio-image" />
<h4>Calculator</h4>
<p>
This project shows the front page of a marketing website meant for a
specific business I'm interested in.
</p>
</li>
</ul>
</div>
</body>
</html>