학습내용

/* 초기화 작업 */
* {
	margin: 0;
	padding: 0;

	box-sizing: border-box;
	font-family: 'Nanum Gothic', sans-serif;
}

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

	background-color: #181818;
}

ol, ul {
	list-style: none;
}

a {
	text-decoration: none;
}

img	{
	vertical-align: middle;
}

button {
	background-color: transparent;
	border: none;
}

input {
	outline: none;
	border: none;
}

input:focus {
	outline: none;
}


/* 디폴트 작업 */
#wrapper {
	position: relative;
	width: 100%;
	height: 100%;
	min-width: 1300px;
}

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

.flex-align-start {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
}

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


/* 상단 영역 */
#youtube-top-nav {
	position: fixed;

	width: 100%;
	min-width: 1380px;
	height: 56px;
	background-color: #212121;

	padding: 0 16px;

	z-index: 999999;
}

#youtube-top-nav .nav-left {
	height: 56px;
}

#youtube-top-nav .nav-left .btn-menu {
	width: 40px;
    height: 40px;
    padding: 8px;

	background-image: url(../img/menu.png);
	background-size: 24px;
	background-position: center;
	background-repeat: no-repeat;

	cursor: pointer;
}

#youtube-top-nav .nav-left h1 .youtube-logo-wrap {
	margin-left: 8px;
}

#youtube-top-nav .nav-left h1 .youtube-logo-wrap .youtube-logo {
	display: block;
	width: 30px;
	height: 28px;
	background-image: url(../img/youtube.png);
	background-size: 30px 28px;
	background-repeat: no-repeat;
	background-position: 50% 35%;

	margin-right: 3px;
}

#youtube-top-nav .nav-left h1 .youtube-logo-wrap span {
	font-size: 20px;
	color: #ffffff;
	letter-spacing: -2px;
}

#youtube-top-nav .nav-left h1 .youtube-logo-wrap p {
	color: #aaa;
	font-size: 1px;
	margin-top: -17px;
	margin-left: 5px;
}

#youtube-top-nav .nav-right {
	height: 56px;
}

#youtube-top-nav .nav-right .btn-menu {
	width: 40px;
	height: 40px;
	cursor: pointer;
	margin-right: 16px;
}

#youtube-top-nav .nav-right .btn-menu.btn-menu-1 {
	background-image: url(../img/menu-2.png);
	background-repeat: no-repeat;
	background-size: 22px;
	background-position: center;
}

#youtube-top-nav .nav-right .btn-menu.btn-menu-2 {
	background-image: url(../img/more.png);
	background-repeat: no-repeat;
	background-size: 22px;
	background-position: center;
}

#youtube-top-nav .nav-right .btn-login {
	display: inline-block;
	border: solid 1px #3ea6ff;
	padding: 10px 12px 8px;

	color: #3ea6ff;
	font-size: 14px;
	font-weight: bold;
}

#youtube-top-nav .nav-center {
	position: absolute;

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

#youtube-top-nav .nav-center .search-wrap {
	width: 640px;
	height: 30px;
}	

#youtube-top-nav .nav-center .search-wrap input {
	width: calc(100% - 65px);
	height: 30px;

	background-color: hsl(0, 0%, 7%);
	border: solid 1px hsl(0, 0%, 18.82%);
	border-radius: 2px 0 0 2px;

	padding: 2px 6px;

	font-size: 14px;
}

#youtube-top-nav .nav-center .search-wrap input:focus {
	border: solid 1px #065fd4;
	color: #aaa;
	font-weight: bold;
}

#youtube-top-nav .nav-center .search-wrap input::placeholder {
	font-weight: bold;
}

#youtube-top-nav .nav-center .search-wrap .btn-search {
	width: 65px;
	height: 30px;

	background-image: url(../img/search.png);
	background-size: 20px;
	background-repeat: no-repeat;
	background-position: center;
	background-color: hsla(0, 0%, 100%, .08);
	border: solid 1px hsl(0, 0%, 18.82%);
	border-radius: 0 2px 2px 0;

	cursor: pointer;
}

#youtube-top-nav .nav-center .btn-voice {
	width: 35px;
	height: 35px;
	background-color: black;
	border-radius: 50%;
	background-image: url(../img/voice.png);
	background-size: 25px;
	background-repeat: no-repeat;
	background-position: center;

	margin-left: 8px;

	cursor: pointer;
}


/* 왼쪽 영역 */
#youtube-left-nav {
	overflow-y: scroll;
	overflow-x: hidden;
	position: fixed;

	width: 240px;
	background-color: #212121;

	top: 56px;
	bottom: 0;
	left: 0;

	z-index: 999999;
}

#youtube-left-content {
	position: absolute;
	width: 225px;
	height: 100%;
}

#youtube-left-content .nav-section {
	padding: 8px 0;
	border-bottom: solid 1px rgba(255, 255, 255, .1);
}

#youtube-left-content .nav-section .nav-title-wrap {
	padding: 8px 24px;
}

#youtube-left-content .nav-section .nav-title-wrap h2 {
	color: #aaaaaa;
	font-size: 15px;
	font-weight: bold;
}

#youtube-left-content .nav-section .nav-body {

}

#youtube-left-content .nav-section .nav-body ul {

}

#youtube-left-content .nav-section .nav-body li:hover {
	background-color: rgba(136, 136, 136, .2);
}

#youtube-left-content .nav-section .nav-body li a.on {
	background-color: rgba(136, 136, 136, .6);
}

#youtube-left-content .nav-section .nav-body li a {
	height: 40px;
	padding: 0 24px;
}

#youtube-left-content .nav-section .nav-body li a .icon {
	display: inline-block;
	width: 24px;
	height: 24px;

	margin-right: 24px;

	background-position: center;
	background-repeat: no-repeat;
	background-size: 24px;
}

#youtube-left-content .nav-section .nav-body li a .icon.icon-1 {
	background-image: url(../img/home.png);
}

#youtube-left-content .nav-section .nav-body li a .icon.icon-2 {
	background-image: url(../img/explore.png);
}

#youtube-left-content .nav-section .nav-body li a .icon.icon-3 {
	background-image: url(../img/youtube-2.png);
}

#youtube-left-content .nav-section .nav-body li a .icon.icon-4 {
	background-image: url(../img/library.png);
}

#youtube-left-content .nav-section .nav-body li a .icon.icon-5 {
	background-image: url(../img/history.png);
}

#youtube-left-content .nav-section .nav-body li a .icon.icon-6 {
	background-image: url(../img/browse.png);	
}

#youtube-left-content .nav-section .nav-body li a .icon.icon-7 {
	background-image: url(../img/youtube-2.png);
}

#youtube-left-content .nav-section .nav-body li a .icon.icon-8 {
	background-image: url(../img/live.png);
}

#youtube-left-content .nav-section .nav-body li a .icon.icon-9 {
	background-image: url(../img/setting.png);
}

#youtube-left-content .nav-section .nav-body li a .icon.icon-10 {
	background-image: url(../img/report.png);
}

#youtube-left-content .nav-section .nav-body li a .icon.icon-11 {
	background-image: url(../img/help.png);
}

#youtube-left-content .nav-section .nav-body li a .icon.icon-12 {
	background-image: url(../img/send-feedback.png);
}

#youtube-left-content .nav-section .nav-body li a span {
	color: #ffffff;
	font-size: 13px;
	font-weight: bold;
}

#youtube-left-content .nav-section .nav-body .txt-wrap {
	padding: 8px 24px;
}

#youtube-left-content .nav-section .nav-body .txt-wrap p {
	color: #ffffff;
	font-size: 13px;
	font-weight: bold;
}

#youtube-left-content .nav-section .nav-body .txt-wrap .btn-login {
	display: inline-block;

	border: solid 1px #3ea6ff;
    padding: 10px 12px 8px;
    color: #3ea6ff;
    font-size: 14px;
    font-weight: bold;

    margin-top: 12px;
}

#youtube-left-content .nav-section .nav-body li a .circle-icon {
	display: inline-block;
	width: 24px;
	height: 24px;

	margin-right: 24px;

	background-color: rgb(64, 64, 64);
	border-radius: 50%;
	background-size: 16px;
	background-position: center;
	background-repeat: no-repeat;
}

#youtube-left-content .nav-section .nav-body li a .circle-icon.icon-1 {
	background-image: url(../img/music.png);
}

#youtube-left-content .nav-section .nav-body li a .circle-icon.icon-2 {
	background-image: url(../img/sport.png);
}

#youtube-left-content .nav-section .nav-body li a .circle-icon.icon-3 {
	background-image: url(../img/gaming.png);
}

#youtube-left-content .nav-section .nav-body li a .circle-icon.icon-4 {
	background-image: url(../img/movie.png);
}

#youtube-left-content .nav-section .nav-body li a .circle-icon.icon-5 {
	background-image: url(../img/news.png);
}

#youtube-left-content .nav-section .nav-body li a .circle-icon.icon-6 {
	background-image: url(../img/live.png);
}

#youtube-left-content .nav-section .nav-body li a .circle-icon.icon-7 {
	background-image: url(../img/learning.png);
}

#youtube-left-content .nav-section .nav-body li a .circle-icon.icon-8 {
	background-image: url(../img/gaming.png);
}

#youtube-left-content #youtube-footer {

}

#youtube-left-content #youtube-footer .txt-wrap {
	padding: 12px 24px 0;
}

#youtube-left-content #youtube-footer .txt-wrap a {
	margin-right: 8px;

	color: #aaaaaa;
	font-size: 12px;
	font-weight: bold;

	word-break: keep-all;
}

#youtube-left-content #youtube-footer .txt-wrap p {
	font-size: 12px;
	color: #717171;
	font-weight: 400;
	line-height: 1.4;

	padding-bottom: 12px;
}

/* 유튜브 메인 */
#youtube-main {
	position: absolute;

	left: 240px;
	top: 56px;
	right: 0;
	bottom: 0;
	background-color: #181818;
}

/* 태그랩 */
#youtube-main .tag-wrap {
	height: 56px;
	width: 100%;
	min-width: 1165px;
	background-color: #212121;

	border-top: solid 1px rgba(255, 255, 255, .1);
	border-bottom: solid 1px rgba(255, 255, 255, .1);
}

#youtube-main .tag-wrap ul {
	padding: 0 25px;
	justify-content: center;
}

#youtube-main .tag-wrap li {
	height: 32px;
	min-width: 12px;
	padding: 4px 12px;
	margin: 12px;
	margin-left: 0;

	background-color: rgba(255, 255, 255, .1);
	border: solid 1px rgba(255, 255, 255, .1);
	border-radius: 16px;

	transition: background-color 0.3s ease-out;
}


#youtube-main .tag-wrap li.on {
	background-color: #ffffff;
	transition: unset;
}

#youtube-main .tag-wrap li.on a {
	color: #212121;
}

#youtube-main .tag-wrap li:hover {
	background-color: rgba(136, 136, 136, .6);
}

#youtube-main .tag-wrap li.on:hover {
	background-color: #ffffff;
}

#youtube-main .tag-wrap li a {
	display: inline-block;
	font-size: 13px;
	font-weight: bold;
	color: #ffffff;
}


/* 배너 */
#youtube-main .youtube-banner {
	position: relative;
	width: 100%;
	height: 260px;
	background-color: #000000;

	margin-bottom: 32px;
}

#youtube-main .youtube-banner .banner-container {
	position: relative;
	max-width: 2256px;
	height: 100%;
	margin: 0 auto;
}

#youtube-main .youtube-banner .youtube-music-logo {
	position: absolute;
	top: 30px;
	left: 25px;
}

#youtube-main .youtube-banner .youtube-music-logo i {
	display: block;
	width: 30px;
	height: 30px;
	background-image: url(../img/youtube-music.png);
	background-size: 30px;
	background-repeat: no-repeat;
	background-position: center;
}

#youtube-main .youtube-banner .youtube-music-logo span {
	font-size: 20px;
	color: #ffffff;
	letter-spacing: -2px;
}

#youtube-main .youtube-banner p {
	position: absolute;
	font-size: 24px;
	color: #ffffff;

	top: 70px;
	left: 27px;
}

#youtube-main .youtube-banner .btn-join {
	position: absolute;
	color: #ffffff;
	font-size: 14px;

	background-color: #000000;
	border: solid 1px #ffffff;
	padding: 13px 20px;

	bottom: 30px;
	left: 27px;
}

#youtube-main .youtube-banner .close {
	position: absolute;
	width: 24px;
	height: 24px;
	background-color: lightgray;

	top: 10px;
	right: 10px;

	cursor: pointer;
}


/* 컨텐츠 */
#youtube-main-content {
	width: 100%;
	height: 100%;
	padding: 24px;
}

#youtube-main-content ul {
	align-items: flex-start;
	width: 100%;
	height: 100%;
}

#youtube-main-content ul li {
	width: 24%;
	margin-bottom: 40px;
}

#youtube-main-content ul li .video-thumbnail {
	width: 100%;
}

#youtube-main-content ul li .video-thumbnail a {
	position: relative;
	display: block;
	width: 100%;
}

#youtube-main-content ul li .video-thumbnail img {
	width: 100%;   /* img의 한쪽에만(현재 가로) 100%를 적용하게 되면 원래 이미지가 가진 비율에 맞춰 높이값이 변경된다(비율유지) */
}

#youtube-main-content ul li .video-thumbnail .time {
	position: absolute;

	background-color: rgba(0, 0, 0, .8);
	font-size: 12px;
	font-weight: bold;
	color: #ffffff;
	border-radius: 2px;

	padding: 3px 4px;

	bottom: 4px;
	right: 4px;
}

#youtube-main-content ul li .video-txt-wrap {
	margin-top: 12px;
	align-items: flex-start;
}

#youtube-main-content ul li .video-txt-wrap .image-link {
	display: inline-block;
	width: 36px;
	height: 36px;

	margin-right: 12px;
}

#youtube-main-content ul li .video-txt-wrap .image-link img {
	width: 100%;
	height: 100%;
	border-radius: 50%;
}

#youtube-main-content ul li .video-txt-wrap .txt {
	width: calc(100% - 48px);
}

#youtube-main-content ul li .video-txt-wrap .txt h3 {
	margin-bottom: 6px;
}

#youtube-main-content ul li .video-txt-wrap .txt h3 .title-link {
	color: #ffffff;
	font-size: 15px;
	font-weight: bold;

}

#youtube-main-content ul li .video-txt-wrap .txt p {

}

#youtube-main-content ul li .video-txt-wrap .txt p .channel-link {
	color: #aaaaaa;
	font-weight: bold;
	font-size: 13px;
}

#youtube-main-content ul li .video-txt-wrap .txt .txt-bottom {

}

#youtube-main-content ul li .video-txt-wrap .txt .txt-bottom .count,
#youtube-main-content ul li .video-txt-wrap .txt .txt-bottom .date {
	color: #aaaaaa;
	font-weight: bold;
	font-size: 13px;
}

#youtube-main-content ul li .video-txt-wrap .txt .txt-bottom .date:before {
	display: inline-block;
	content: "";
	width: 3px;
	height: 3px;
	border-radius: 50%;
	background-color: #aaaaaa;

	margin: 3px 3px 2px;
}

/* channel.html */
#youtube-channel-content #channel-banner {
	position: relative;
	width: 100%;
	height: 250px;
	background-color: greenyellow;
}

#youtube-channel-content #channel-banner {
	display: block;
}

#youtube-channel-content #channel-banner .btn-wrap {
	position: absolute;
	width: 230px;
	height: 38px;

	background-color: rgba(0, 0, 0, .3);

	bottom: 14px;
	right: 107px;
}

#youtube-channel-content #channel-banner .btn-wrap i {
	display: block;
	width: 16px;
	height: 16px;

	margin-left: 9px;

	background-image: url(../img/youtube.png);
	background-size: 16px;
	background-repeat: no-repeat;
	background-position: center;
}

#youtube-channel-content #channel-banner .btn-wrap h3 {
	font-size: 12px;
	color: #ffffff;
	margin-left: 8px;
}

#youtube-channel-content #channel-banner .btn-icons {
	position: absolute;
	width: 92px;
	height: 36px;

	background-color: rgba(0, 0, 0, .3);

	bottom: 15px;
	right: 15px;
}

#youtube-channel-content #channel-banner .btn-icons a.facebook {
	display: block;
	width: 16px;
	height: 16px;

	margin: 7px;

	background-image: url(../img/facebook.png);
	background-size: 16px;
	background-repeat: no-repeat;
	background-position: center;
}

#youtube-channel-content #channel-banner .btn-icons a.twitter {
	display: block;
	width: 16px;
	height: 16px;

	margin: 7px;

	background-image: url(../img/twitter.png);
	background-size: 16px;
	background-repeat: no-repeat;
	background-position: center;
}

#youtube-channel-content #channel-banner .btn-icons a.kakao {
	display: block;
	width: 16px;
	height: 16px;

	margin: 7px;

	background-image: url(../img/kakao.png);
	background-size: 16px;
	background-repeat: no-repeat;
	background-position: center;
}

.channel-container {
	width: 1070px;
	margin: 0 auto;
}

#youtube-channel-content .channel-header {
	padding: 16px 0 4px;
	background-color: rgb(24, 24, 24);
}

#youtube-channel-content .channel-header .channel-profile-wrap {

}

#youtube-channel-content .channel-header .channel-profile-wrap .channel-profile {

}

#youtube-channel-content .channel-header .channel-profile-wrap .channel-profile img {
	width: 80px;
	height: 80px;
	border-radius: 50%;
	margin-right: 24px;
}

#youtube-channel-content .channel-header .channel-profile-wrap .channel-profile .txt-wrap {

}

#youtube-channel-content .channel-header .channel-profile-wrap .channel-profile .txt-wrap h2 {
	font-size: 25px;
	color: #ffffff;
}

#youtube-channel-content .channel-header .channel-profile-wrap .channel-profile .txt-wrap p {
	font-size: 14px;
	color: #aaaaaa;
	margin-top: 5px;
}

#youtube-channel-content .channel-header .channel-profile-wrap .btn-subscribe {
	padding: 10px 16px;
	background-color: #c00;
	border-radius: 2px;

	color: #ffffff;
	font-weight: bold;

	cursor: pointer;
}

#channel-nav {
	background-color: rgb(24, 24, 24);
}

#channel-nav ul {

}

#channel-nav li {

}

#channel-nav li a {
	display: block;
	height: 47px;

	padding: 0 32px;
	line-height: 47px;

	border-bottom: solid 3px transparent;
	color: #aaaaaa;
	font-size: 14px;
	font-weight: bold;
}

#channel-nav li a:hover {
	color: #ffffff;
}

#channel-nav li.active a {
	color: #ffffff;
	border-bottom: solid 3px #aaaaaa;
}

#channel-nav .search-wrap {
	width: 195px;
}

#channel-nav .search-wrap i {
	display: inline-block;
	width: 40px;
	height: 40px;
	margin-right: 3px;

	background-image: url(../img/search.png);
	background-size: 24px;
	background-repeat: no-repeat;
	background-position: center;
	background-color: transparent;

	border-radius: 50%;

	cursor: pointer;
}

#channel-nav .search-wrap i:active {
	background-color: rgba(225, 225, 225, .3);
}

#channel-nav .search-wrap input {
	background-color: transparent;
	padding: 5px 0;
}

#channel-nav .search-wrap input::placeholder {
	color: #ffffff;
	font-weight: bold;
}

#channel-nav .search-wrap input:focus {
	border-bottom: solid 2px #ffffff;
	color: #ffffff;
}

#channel-recent {
	padding: 24px 0;
	align-items: flex-start;
}

#channel-recent img {
	width: 424px;
	height: 238px;

	margin-right: 24px;
}

#channel-recent .txt-wrap {
	width: 400px;
}

#channel-recent .txt-wrap h2 {
	overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;

	color: #ffffff;
	font-size: 14px;
	font-weight: 800;

	cursor: pointer;
}

#channel-recent .txt-wrap .view {
	margin: 16px 0;
}

#channel-recent .txt-wrap .view p {
	font-size: 12px;
	font-weight: bold;
	color: #aaaaaa;	
}

#channel-recent .txt-wrap .view p.count {

}

#channel-recent .txt-wrap .view p.date:before {
	display: inline-block;
	content: "";
	width: 3px;
	height: 3px;
	border-radius: 50%;
	background-color: #aaaaaa;

	margin: 1px 4px;
}

#channel-recent .txt-wrap .title {
	color: #ffffff;
	font-size: 14px;
	font-weight: 600;
}

#channel-recent .txt-wrap .link-wrap {
	margin: 17px 0;
}

#channel-recent .txt-wrap .link-wrap p {
	font-size: 14px;
	font-weight: 600;
	line-height: 20px;
	color: #ffffff;
}

#channel-recent .txt-wrap .link-wrap p em {
	color: #3ea6ff;
	font-style: normal;

	cursor: pointer;
}

#channel-recent .txt-wrap .more {
	font-size: 13px;
	font-weight: 600;
	color: #aaaaaa;

	cursor: pointer;
}

#channel-recent .txt-wrap .more:hover {
	color: #ffffff;
}

.channel-playlists-section {
	padding: 24px 0;
	border-top: solid 1px rgba(255, 255, 255, .2);
} 

.channel-playlists-section .playlists-header {

}

.channel-playlists-section .playlists-header h3 {
	margin-right: 20px;
	font-size: 17px;
	color: #ffffff;

	cursor: pointer;
}

.channel-playlists-section .playlists-header .play-wrap {

}

.channel-playlists-section .playlists-header .play-wrap .icon-play {
	display: block;
	width: 24px;
	height: 24px;
	margin-right: 8px;

	background-image: url(../img/play.png);
	background-size: 24px;
	background-repeat: no-repeat;
	background-position: center;
}

.channel-playlists-section .playlists-header .play-wrap .play-link {
	font-size: 15px;
	font-weight: bold;
	color: #aaaaaa;
}

.channel-playlists-section .playlists-header-description span {
	display: inline-block;

	color: #aaaaaa;
	font-size: 13px;
	font-weight: 600;

	margin-top: 10px;
}

.channel-playlists-section .playlists-body {
	margin-top: 24px;
}

.channel-playlists-section .playlists-body ul {
	align-items: flex-start;
}

.channel-playlists-section .playlists-body li {
	width: 210px;
}

.channel-playlists-section .playlists-body li .channel-thumbnail {
	width: 100%;
	height: 118px;
}

.channel-playlists-section .playlists-body li .channel-thumbnail a {
	position: relative;
	display: block;
	width: 100%;
	height: 100%;
}

.channel-playlists-section .playlists-body li .channel-thumbnail img {
	width: 100%;
	height: 100%;
}

.channel-playlists-section .playlists-body li .channel-thumbnail .time {
	position: absolute;

	font-size: 12px;
	font-weight: 600;
	color: #ffffff;
	background-color: rgba(0, 0, 0, .8);
	padding: 2px 4px;
	border-radius: 2px;

	bottom: 4px;
	right: 4px;
}

.channel-playlists-section .playlists-body .channel-txt-wrap {
	margin-top: 8px;
}

.channel-playlists-section .playlists-body .channel-txt-wrap h3 {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    -webkit-line-clamp: 2;

    font-size: 14px;
    line-height: 20px;

    margin-bottom: 6px;
}

.channel-playlists-section .playlists-body .channel-txt-wrap h3 a {
	color: #ffffff;
}

.channel-playlists-section .playlists-body .channel-txt-wrap p {
	font-size: 12px;
}

.channel-playlists-section .playlists-body .channel-txt-wrap p a {
	color: #aaaaaa;
}

.channel-playlists-section .playlists-body .channel-txt-wrap p a:hover {
	color: #ffffff;
}

.channel-playlists-section .playlists-body .channel-txt-wrap .txt-bottom  {

}

.channel-playlists-section .playlists-body .channel-txt-wrap .txt-bottom span {
	font-size: 12px;
	color: #aaaaaa;
	line-height: 20px;
}

.channel-playlists-section .playlists-body .channel-txt-wrap .txt-bottom span.count {

}

.channel-playlists-section .playlists-body .channel-txt-wrap .txt-bottom span.date:before {
	display: inline-block;
	content: "";
	width: 3px;
	height: 3px;
	border-radius: 50%;
	background-color: #aaaaaa;

	margin: 2px 5px;
}

.channel-playlists-section .playlists-body .channel-txt-wrap .caption {
	background-color: #212121;
	color: #aaaaaa;
	font-size: 11px;
	font-weight: 800;
	letter-spacing: .5px;

	border-radius: 2px;
	padding: 3px 4px;
}


/* explore.html */
.explore-container {
	width: 1070px;
	margin: 0 auto;
}

#explore-nav {
	padding: 12px 0 8px;
}

#explore-nav ul {

}

#explore-nav li  {
	width: 210px;
	height: 116px;
	background-color: #212121;
	border-radius: 8px;

	margin-bottom: 5px;

	overflow: hidden;
}

#explore-nav li a {
	display: block;
	height: 100%;

	padding: 20px;
}

#explore-nav li a:hover {
	background-color: #000000;
}

#explore-nav li .icon {
	display: block;
	width: 32px;
	height: 32px;
	
	background-repeat: no-repeat;
	background-position: center;

	margin-bottom: 20px;
}

#explore-nav li .icon.trending {
	background-image: url(../img/trending.png);
}

#explore-nav li .icon.music {
	background-image: url(../img/music-color.png);
}

#explore-nav li .icon.gaming {
	background-image: url(../img/gaming-color.png);
}

#explore-nav li .icon.movies {
	background-image: url(../img/movie-color.png);
}

#explore-nav li .icon.learning {
	background-image: url(../img/learning-color.png);
}

#explore-nav li .icon.sports {
	background-image: url(../img/sports-color.png);
}

#explore-nav li span {
	font-size: 16px;
	font-weight: 700;
	color: #ffffff;
	letter-spacing: .15px;
}

.explore-playlists-section {
	padding: 24px 0;
	border-bottom: solid 1px rgba(255, 255, 255, .1);
} 

.explore-playlists-section .playlists-header img {
	border-radius: 50%;
	width: 32px;
	height: 32px;

	margin-right: 10px;

	cursor: pointer;
}

.explore-playlists-section .playlists-header h3 {
	margin-right: 20px;
	font-size: 17px;
	color: #ffffff;

	cursor: pointer;
}

.explore-playlists-section .playlists-body {
	margin-top: 24px;
}


.explore-playlists-section .playlists-body ul {
	align-items: flex-start;
}

.explore-playlists-section .playlists-body li {
	width: 210px;
}

.explore-playlists-section .playlists-body li .channel-thumbnail {
	width: 100%;
	height: 118px;
}

.explore-playlists-section .playlists-body li .channel-thumbnail a {
	position: relative;
	display: block;
	width: 100%;
	height: 100%;
}

.explore-playlists-section .playlists-body li .channel-thumbnail img {
	width: 100%;
	height: 100%;
}

.explore-playlists-section .playlists-body li .channel-thumbnail .time {
	position: absolute;

	font-size: 12px;
	font-weight: 600;
	color: #ffffff;
	background-color: rgba(0, 0, 0, .8);
	padding: 2px 4px;
	border-radius: 2px;

	bottom: 4px;
	right: 4px;
}

.explore-playlists-section .playlists-body .channel-txt-wrap {
	margin-top: 8px;
}

.explore-playlists-section .playlists-body .channel-txt-wrap h3 {
	display: -webkit-box;
	-webkit-box-orient: vertical;
	overflow: hidden;
    text-overflow: ellipsis;
    white-space: normal;
    -webkit-line-clamp: 2;

    font-size: 14px;
    line-height: 20px;

    margin-bottom: 6px;
}

.explore-playlists-section .playlists-body .channel-txt-wrap h3 a {
	color: #ffffff;
}

.explore-playlists-section .playlists-body .channel-txt-wrap p {
	font-size: 12px;
}

.explore-playlists-section .playlists-body .channel-txt-wrap p a {
	color: #aaaaaa;
}

.explore-playlists-section .playlists-body .channel-txt-wrap p a:hover {
	color: #ffffff;
}

.explore-playlists-section .playlists-body .channel-txt-wrap .txt-bottom span {
	font-size: 12px;
	color: #aaaaaa;
	line-height: 20px;
}

.explore-playlists-section .playlists-body .channel-txt-wrap .txt-bottom span.count {

}

.explore-playlists-section .playlists-body .channel-txt-wrap .txt-bottom span.date:before {
	display: inline-block;
	content: "";
	width: 3px;
	height: 3px;
	border-radius: 50%;
	background-color: #aaaaaa;

	margin: 2px 5px;
}


#popular-section {
	padding: 24px 0 30px;
}

#popular-section h2 {
	font-size: 17px;
	color: #ffffff;
}

#popular-section ul {
	margin-top: 24px;
}

#popular-section li {
	margin-bottom: 15px;
}

#popular-section a {
	align-items: flex-start;
}

#popular-section li .image-wrap {
	position: relative;
	width: 246px;
	height: 148px;

	margin-right: 16px;
}

#popular-section li .image-wrap img {
	width: 100%;
	height: 100%;
}

#popular-section li .image-wrap .time {
	position: absolute;

	border-radius: 2px;
	padding: 2px 4px;
	background-color: rgba(0, 0, 0, .8);

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

	bottom: 4px;
	right: 4px;
}

#popular-section li .txt-wrap {
	width: 600px;
}

#popular-section li .txt-wrap h3 {
	font-size: 18px;
	font-weight: 400;
	color: #ffffff;
}

#popular-section li .txt-wrap .video-info {
	font-size: 12px;
	color: #aaaaaa;
	line-height: 22px;
} 

#popular-section li .txt-wrap .video-info span:after {
	display: inline-block;
	content: "";
	width: 3px;
	height: 3px;
	border-radius: 50%;
	background-color: #aaaaaa;

	vertical-align: top;
    margin: 10px 2px 0px 6px;
}

#popular-section li .txt-wrap .video-info span:last-child:after {
	content: none;
}

#popular-section li .txt-wrap .video-info .channel:hover {
	color: #ffffff;
}

#popular-section li .txt-wrap .video-info .count {

}

#popular-section li .txt-wrap .video-info .date {

}

#popular-section li .txt-wrap .description {
	padding-top: 8px;

	font-size: 12px;
	color: #aaaaaa;
	line-height: 18px;
}

어려운점

• CSS 디테일 수정하기 너무 어려움

해결방법

• 복습

학습소감

• 디테일한 부분 수정과 유투브 세부항목에 대한 내용이 너무 어렵게 다가옴. 특히 JS부분에 대한 설명이 있었으면 좋겠으나 없는 것 같음.