8월 19일 Velog

학습한 내용

Twitch 실습

https://www.twitch.tv/

0. Default

[css]

* {
	margin: 0;
	padding: 0;

	box-sizing: border-box;
}

html, body {
	width: 100%;
	height: 100%;
}

ol, ul {
	list-style: none;
}

a {
	text-decoration: none;
}

img {
	vertical-align: top;
}

input {
	outline: none;
	border: none;
	background: transparent;
}

h1, h2, h3, h4, h5, h6, p ,span, input, button, a {
	color: #000000;
}
	
body {
	background-color: #f7f7f8;
}



.btn_purple {
	background-color: #9147ff;
	color: #ffffff;
}

.font_purple {
	color: #9147ff;
}

.container {
	width: 100%;
	min-width: 1340px;
	/*더이상 브라우저를 줄일 수 없는 지점*/
}

1. Top nav

구조

[html]

	<nav id="top_nav">
		<div class="nav_wrap">


			<div class="nav_left"></div>
			<div class="nav_center"></div>
			<div class="nav_right"></div>


		</div>
	</nav>

[css]

#top_nav {
	position: fixed;

	width: 100%;
	height: 50px;
	background-color: #ffffff;
	border-bottom: solid 2px #DDDDDE;
	box-sizing: initial;

	z-index: 99999;
}

#top_nav .nav_wrap {
	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;
}

• #top_nav에 스크롤 시 상단 고정 css 적용

(1) nav left

[html]

			<div class="nav_left">
				<h1 class="logo">
					<a href="#">
						<img src="https://via.placeholder.com/24x28">
					</a>
				</h1>

				<ul>
					<li><a href="#">탐색</a></li>
					<li><a href="#">e스포츠</a></li>
					<li><a href="#">음악</a></li>
				</ul>

				<div class="more">
					<span>더보기</span>
				</div>
			</div>

[css]

#top_nav .nav_wrap .nav_left {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-start;
	align-items: center;
}

#top_nav .nav_left .logo {
	width: 50px;
	height: 50px;

	padding:  5px;
}

#top_nav .nav_left .logo a {
	display: inline-block;
	width: 100%;
	height: 100%;

	text-align: center;

}

#top_nav .nav_left .logo a img {
	width: 24px;
	height: 28px;

	vertical-align: middle;
}

#top_nav .nav_left ul {
	display: flex;
	flex-wrap: wrap;
	justify-content: flex-start;
	align-items: center;
}

#top_nav .nav_left ul li {
	padding: 0 20px;
	height: 50px;

	font-size: 18px;
	font-weight: 600;
}

#top_nav .nav_left ul li:first-child a:after {
	content: "";
	display: inline-block;
	width: 1px;
	height: 30px;
	background-color: rgba(0,0,0,.1);

	margin-left: 20px;

	position: relative;
	top: 8px;
}

#top_nav .nav_left ul li:first-child {
	padding-right: 0;
}


#top_nav .nav_left ul li a {
	display: inline-block;
	width: 100%;
	height: 100%;

	line-height: 50px;
}

#top_nav .nav_left .more {
	padding: 0 10px;
	height: 50px;
}

#top_nav .nav_left .more span {
	display: inline-block;

	font-size: 18px;
	line-height: 50px;
}

(2) nav center

[html]

			<div class="nav_center">
				<div class="search_wrap">
					<input type="text" placeholder="검색">
					<button class="btn_search"></button>
				</div>
			</div>

[css]

#top_nav .nav_wrap .nav_center {
	position: absolute;
	left: 50%;
	transform: translateX(-50%);
	/*부모 영역에 지정된 flex의 영향을 받지 않게 된다.*/
}

#top_nav .nav_center .search_wrap {
	overflow: hidden;

	width: 380px;
	height: 36px;
	border-radius: 6px;

	display: flex;
	flex-wrap: wrap;
	justify-content: space-between;
	align-items: center;	
}

#top_nav .nav_center .search_wrap input {
	width: calc(100% - 35px);
	height: 100%;
	background-color: #e5e5e5;

	padding: 5px 10px;
}

#top_nav .nav_center .search_wrap input::placeholder{
	font-size: 14px;
}

#top_nav .nav_center .search_wrap .btn_search {
	width: 34px;
	height: 100%;
	background-color: #f9f9f9;
	border: none;
}

(3) nav right

[html]

			<div class="nav_right">
				<div class="mark_wrap">
					<i class="icon_mark"></i>
					<span class="alarm">44</span>
				</div>

				<a href="#" class="btn_login">로그인</a>
				<a href="#" class="btn_purple">회원가입</a>
				<button type="button" class="btn_profile"></button>
			</div>

[css]

#top_nav .nav_wrap .nav_right {
	margin-right: 15px;

	display: flex;
	flex-wrap: wrap;
	justify-content: flex-end;
	align-items: center;
}

#top_nav .nav_right .mark_wrap {
	position: relative;
}

#top_nav .nav_right .mark_wrap .icon_mark {
	display: block;

	width: 20px;
	height: 20px;
	background-color: black;

	cursor: pointer;
}

#top_nav .nav_right .mark_wrap .alarm {
	position: absolute;

	background-color: red;
	border-radius: 15px;

	padding: 0 6px;

	color: #ffffff;
	font-size: 12px;

	top: -6px;
	right: -8px;

}

#top_nav .nav_right .btn_login {
	display: inline-block;

	width: 59px;
	height: 30px;
	background-color: #e5e5e5;
	border-radius: 4px;

	font-size: 12px;
	font-weight: 600;

	text-align: center;
	line-height: 30px;

	margin-left: 20px;
}

#top_nav .nav_right .btn_purple {
	display: inline-block;

	width: 72px;
	height: 30px;

	font-size: 12px;
	font-weight: 600;
	border-radius: 4px;

	text-align: center;
	line-height: 30px;

	margin-left: 10px;
}

#top_nav .nav_right .btn_profile {
	width: 20px;
	height: 20px;
	background-color: black;
	border-radius: 4px;

	cursor: pointer;

	margin-left: 15px;
}

추가 학습 내용

1. x축 정렬 공식 복습

	left: 50%;
	transform: translateX(-50%);

2. em이나 rem 값은 대략 10을 곱해서 px로 사용하면 비슷한 듯 보였다...

3. placeholder의 위치 지정
   : x축 위치는 padding이나 text-align을 input에 적용하여 바꿀 수 있다.
   : y축 위치를 중앙 정렬하고 싶었으나 아직 방법을 찾지 못했다...