Stack/CSS
[CSS] flex-box 레이아웃 연습
7ingout
2022. 4. 14. 09:06
container에게 주는 속성
1. display: flex;
2. flex-direction: 배치방향을 지정
row / column / row-reverse / column-reverse
3. flex-wrap: 아이템을 한줄로만 배치할건지 여러줄로 배치할건지 지정
wrap / no-wrap / wrap-reverse
4. flex-flow: column no-wrap
5. justify-content: 주축방향 아이템 정렬 지정
flex-start / flex-end / center / space-around / space-between
6. align-items: 교차축 아이템 정렬 지정 (한줄일 때)
flex-start / flex-end / center / stretch (default)
7. align-content: 교차축 아이템 정렬 지정 (여러줄일 때)
flex-start / flex-end / center / space-around / space-berween / stretch
space-between을 많이 쓸 예정 !
item에 주는 속성
1. order: 아이템 배치 순서를 지정
2. align-self
flex-start / flex-end / center / stretch / baseline
flex_layout.html (초안)
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
#parent {
width: 1000px;
background: lightcyan;
height: 500px;
margin: 0 auto;
display: flex; /* 부모한테 이거 주면 자식은 부모 높이만큼 가짐 */
/* default */
flex-direction: row;
/* flex-wrap: nowrap; nowrap: 부모 width만큼 알아서 너비 줄어짐 */
flex-wrap: wrap; /* wrap: 원래 자식 크기만큼 가짐 */
/* default /*/
justify-content: space-evenly;
align-content: space-between;
}
.item {
width: 300px;
height: 100px;
background: blueviolet;
}
</style>
</head>
<body>
<!-- div#parent>div.item*5 -->
<div id="parent">
<div class="item">div1</div>
<div class="item">div2</div>
<div class="item">div3</div>
<div class="item">div4</div>
<div class="item">div5</div>
</div>
</body>
</html>
flex_layout.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
#parent {
width: 1000px;
background: lightcyan;
height: 500px;
margin: 0 auto;
display: flex; /* 부모한테 이거 주면 자식은 부모 높이만큼 가짐 */
/* default */
flex-direction: row;
/* flex-wrap: nowrap; nowrap: 부모 width만큼 알아서 너비 줄어짐 */
flex-wrap: wrap; /* wrap: 원래 자식 크기만큼 가짐 */
/* default /*/
justify-content: space-evenly;
align-items: flex-start;
}
.item {
width: 300px;
height: 100px;
background: blueviolet;
}
.item:nth-child(3) {
background: tomato;
order: -1;
align-self: flex-end;
}
</style>
</head>
<body>
<!-- div#parent>div.item*5 -->
<div id="parent">
<div class="item">div1</div>
<div class="item">div2</div>
<div class="item">div3</div>
<div class="item">div4</div>
<div class="item">div5</div>
</div>
</body>
</html>
flex로 display하기
flex_layout_ex.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
/* 초기셋팅 */
* { margin: 0; padding: 0; box-sizing: border-box; }
li { list-style: none; }
a { text-decoration: none; color: inherit; }
body { color: #333; }
/* 초기셋팅 /*/
#wrap {
width: 100%;
max-width: 1200px;
margin: 0 auto;
}
#header {
width: 100%;
padding: 40px 0;
display: flex;
}
#header h1 {
width: 70%;
}
#header ul {
display: flex;
width: 30%;
align-items: center;
}
#header li {
width: 25%;
text-align: center;
}
#content {
text-align: center;
}
#content h2 {
padding-bottom: 20px;
border-bottom: 2px solid #333;
}
#content ul {
padding: 30px 0;
display: flex;
justify-content: space-between;
}
#content li {
width: 30%;
border: 1px solid #333;
padding: 30px 0;
}
#content span {
font-size: 14px;
}
#notice h2 {
text-align: center;
padding-bottom: 20px;
border-bottom: 2px solid #333;
}
#notice ul {
padding: 20px 0;
font-size: 14px;
}
#notice li {
padding: 15px 0;
border-bottom: 1px solid #333;
}
#footer {
display: flex;
}
#footer p {
width: 50%;
font-size: 16px;
}
#footer h1 {
width: 50%;
text-align: right;
}
</style>
</head>
<body>
<div id="wrap">
<div id="header">
<h1><a href="#">Green</a></h1>
<ul>
<li><a href="#">menu1</a></li>
<li><a href="#">menu2</a></li>
<li><a href="#">menu3</a></li>
<li><a href="#">menu4</a></li>
</ul>
</div>
<div id="main">
<div id="content">
<h2>메인컨텐츠01</h2>
<ul>
<li>
<h3>작은제목 입니다.</h3>
<p>내용적는 부분입니다.</p>
<span>2020.12.17</span>
</li>
<li>
<h3>작은제목 입니다.</h3>
<p>내용적는 부분입니다.</p>
<span>2020.12.17</span>
</li>
<li>
<h3>작은제목 입니다.</h3>
<p>내용적는 부분입니다.</p>
<span>2020.12.17</span>
</li>
</ul>
</div>
<div id="notice">
<h2>공지사항</h2>
<ul>
<li>2020 그린컴퓨터 아카데미 소식<span>2020.12.17</span></li>
<li>2020 그린컴퓨터 아카데미 소식<span>2020.12.17</span></li>
<li>2020 그린컴퓨터 아카데미 소식<span>2020.12.17</span></li>
<li>2020 그린컴퓨터 아카데미 소식<span>2020.12.17</span></li>
</ul>
</div>
</div>
<div id="footer">
<p>주소: 서울특별시 용산구 한강대로 대표이사: 그린 사업자등록번호 : 110-12-12345 통신판매신고: 제 2020-서울용산-000호</p>
<h1>Green</h1>
</div>
</div>
</body>
</html>
flex_layout_ex_teacher.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
/* 초기셋팅 */
* { margin: 0; padding: 0; box-sizing: border-box; }
li { list-style: none; }
a { text-decoration: none; color: inherit; }
/* 초기셋팅 /*/
#wrap {
width: 100%;
max-width: 1100px;
margin: 0 auto;
}
#header {
display: flex;
height: 100px;
justify-content: space-between;
align-items: center;
}
#header ul {
display: flex;
}
#header li {
padding: 0 20px;
}
#header li:not(:last-child) {
border-right: 1px solid #ccc;
}
#main h2 {
border-bottom: 1px solid #333;
padding: 30px;
margin-bottom: 30px;
text-align: center;
}
#content ul {
display: flex;
justify-content: space-between;
}
#content li {
width: 30%;
text-align: center;
padding: 30px;
border: 1px solid #ccc;
}
#notice li {
border-bottom: 1px solid #ccc;
line-height: 40px;
}
#notice li span {
float: right;
}
#footer {
display: flex;
justify-content: space-between;
height: 80px;
align-items: center;
}
#footer p {
width: 70%;
}
</style>
</head>
<body>
<div id="wrap">
<div id="header">
<h1><a href="#">Green</a></h1>
<ul>
<li><a href="#">menu1</a></li>
<li><a href="#">menu2</a></li>
<li><a href="#">menu3</a></li>
<li><a href="#">menu4</a></li>
</ul>
</div>
<div id="main">
<div id="content">
<h2>메인컨텐츠01</h2>
<ul>
<li>
<h3>작은제목 입니다.</h3>
<p>내용적는 부분입니다.</p>
<span>2020.12.17</span>
</li>
<li>
<h3>작은제목 입니다.</h3>
<p>내용적는 부분입니다.</p>
<span>2020.12.17</span>
</li>
<li>
<h3>작은제목 입니다.</h3>
<p>내용적는 부분입니다.</p>
<span>2020.12.17</span>
</li>
</ul>
</div>
<div id="notice">
<h2>공지사항</h2>
<ul>
<li>2020 그린컴퓨터 아카데미 소식<span>2020.12.17</span></li>
<li>2020 그린컴퓨터 아카데미 소식<span>2020.12.17</span></li>
<li>2020 그린컴퓨터 아카데미 소식<span>2020.12.17</span></li>
<li>2020 그린컴퓨터 아카데미 소식<span>2020.12.17</span></li>
</ul>
</div>
</div>
<div id="footer">
<p>주소: 서울특별시 용산구 한강대로 대표이사: 그린 사업자등록번호 : 110-12-12345 통신판매신고: 제 2020-서울용산-000호</p>
<h1>Green</h1>
</div>
</div>
</body>
</html>
flex_layout_ex_2.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<style>
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
background: #F1F1F1;
color: #333;
}
#wrap {
width: 100%;
max-width: 1800px;
margin: 0 auto;
}
li { list-style: none; }
a { text-decoration: none; color: inherit; }
#header {
padding-top: 16px;
}
#top_title {
width: 100%;
height: 140px;
background: #fff;
text-align: center;
padding-top: 35px;
}
#top_menu {
width: 100%;
height: 40px;
background-color: #333;
display: flex;
align-items: center;
}
#top_menu ul {
display: flex;
color: #fff;
width: 20%;
padding-left: 40px;
}
#top_menu li {
width: 33.333%;
}
#top_menu a {
width: 80%;
color: #fff;
text-align: right;
padding-right: 40px;
}
#content {
display: flex;
align-items: flex-start;
padding-top: 16px;
}
#left_content {
width: 77%;
padding-right: 1%;
}
#right_content {
width: 23%;
}
.white_box {
background: #fff;
padding: 16px;
margin-bottom: 16px;
}
.graybg {
background: #333;
color: #fff;
padding: 16px;
}
div.graybg {
height: 100px;
margin: 10px 0;
}
#footer {
background-color: #ffe4b5;
color: #4d4d4d;
text-align: center;
padding: 30px;
}
h2+ul {
padding-top: 10px;
}
</style>
</head>
<body>
<div id="wrap">
<!-- 상단영역 -->
<div id="header">
<div id="top_title">
<h1>My Website</h1>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
</div>
<div id="top_menu">
<ul>
<li><a href="#">link</a></li>
<li><a href="#">link</a></li>
<li><a href="#">link</a></li>
</ul>
<a href="#">link</a>
</div>
</div>
<!-- 상단영역 //-->
<!-- 본문영역 -->
<div id="content">
<div id="left_content">
<!-- div.white_box*2 -->
<div class="white_box">
<h2>TITLE HEADING</h2>
<p>Lorem ipsum dolor sit amet</p>
<div class="graybg">image</div>
<h3>Title text</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
</div>
<div class="white_box">
<h2>TITLE HEADING</h2>
<p>Lorem ipsum dolor sit amet</p>
<div class="graybg">image</div>
<h3>Title text</h3>
<p>Lorem ipsum dolor sit amet, consectetur adipiscing elit.</p>
</div>
</div>
<div id="right_content">
<div class="white_box">
<h2>About Me</h2>
<div class="graybg">images</div>
<p>Some text about me in culpa qui officia deserunt mollit anim..</p>
</div>
<div class="white_box">
<h2>Popular Post</h2>
<ul>
<li class="graybg">image</li>
<li class="graybg">image</li>
<li class="graybg">image</li>
</ul>
</div>
<div class="white_box">
<h2>Follow Me</h2>
<p>Some text..</p>
</div>
</div>
</div>
<!-- 본문영역 //-->
<!-- 하단영역 -->
<div id="footer">Footer</div>
<!-- 하단영역 //-->
</div>
</body>
</html>
flex_layout_ex_2_teacher.html의 style.css
* { margin: 0; padding: 0; box-sizing: border-box; }
a { text-decoration: none; color: inherit; }
li { list-style: none; }
#wrap {
background: #f1f1f1;
padding: 16px;
}
#header {
display: flex;
flex-direction: column;
justify-content: flex-end;
height: 150px;
background: #fff;
text-align: center;
}
#top_menu {
display: flex;
justify-content: space-between;
background: #333;
color: #fff;
line-height: 40px;
}
#top_title {
height: 110px;
display: flex;
flex-direction: column;
justify-content: center;
}
#top_menu ul {
display: flex;
}
#top_menu a { padding: 0 20px; }
#content {
display: flex;
padding-top: 16px;
}
#left_content {
width: 75%;
}
#right_content {
width: 25%;
padding-left: 16px;
}
.white_box {
background: #fff;
padding: 16px;
margin-bottom: 16px;
}
.graybg {
background: #555;
color: #fff;
padding: 16px;
}
div.graybg {
height: 150px;
/* margin-top: 16px;
margin-bottom: 16px; */
margin: 16px 0;
}
li.graybg:nth-child(1) {
margin-top: 16px;
}
#footer {
background: #666;
text-align: center;
padding: 20px;
}