@charset "utf-8";

:root { --text: #111827; --underline: #d62828; /* 모바일 서브메뉴(파란색) */ --mobile-sub-bg: #1b1f6f; --mobile-sub-hover: rgba(255,255,255,.10); --drawer-bg: #ffffff; --drawer-shadow: 0 18px 60px rgba(0,0,0,.25); }
html { width: 100%; overflow-x: hidden; }
body { transition: padding .2s ease-in-out; }

main { padding: 0 24px; }

/* 헤더 */
.site-header { background: transparent; position: sticky; top: 0; z-index: 9999; }
.site-header * { box-sizing: border-box; }
.topbar { background: #f3f6fb; border-bottom: 1px solid rgba(15,23,42,.06); }
.topbar-inner { display: flex; justify-content: flex-end; max-width: 1400px; margin: 0 auto; padding: 16px 0; }
.util-nav { display: flex; align-items: center; gap: 20px; }
.util-nav p { font-size: 20px; position: relative; transition: font .2s ease-in-out; }
.util-nav p::before { content: ''; width: 2px; height: 70%; background: #d2d2d2; position: absolute; top: 15%; right: -10px; }
.util-nav p:last-child::before { display: none; }
.util-link { color: #6b7280; text-decoration: none; border-radius: 999px; padding: 4px 8px; }
.util-link:hover { background: rgba(17,24,39,.06); }
.util-sep { color: #c7cfdd; user-select: none; }
body.header-shrink .util-nav p { font-size: 14px; }

@media (max-width: 640px) { 
  .util-nav { gap: 6px; font-size: 12px; }
}


/* Main header */
.header-wrap { width: 100%; background: #ffffff80; backdrop-filter: blur(20px); padding: 24px 12px; }
.header-inner { display: flex; justify-content: space-between; align-items: center; gap: 18px; max-width: 1400px; background: transparent; border-bottom: none; margin: 0 auto; position: relative; z-index: 9999; }
.brand { display: inline-flex; align-items: center; text-decoration: none; }
.brand-logo { display: block; width: auto; height: 48px; object-fit: contain; transition: height .2s ease-in-out; }
.gnb { margin-left: auto; position: relative; z-index: 10; }
.gnb-list { display: flex; align-items: flex-end; gap: 80px; list-style: none; padding: 0; margin: 0; transition: gap .2s ease-in-out; }
.gnb-item { position: relative; }
.gnb-link { color: var(--text); font-size: 28px; font-weight: 600; line-height: 1.2; letter-spacing: -0.05em; background: transparent; border: 0; cursor: pointer; appearance: none; transition: font-size .2s ease-in-out; }
.gnb-item:hover > .gnb-link, .gnb-item.is-open > .gnb-link { text-decoration: underline; text-decoration-color: var(--underline); text-decoration-thickness: 4px; text-underline-offset: 12px; }
.gnb-item.has-sub::after { content: ''; width: 100%; height: 28px; position: absolute; bottom: -28px; left: 0; }
.sub-wrap { display: none; width: max-content; min-width: 210px; background: #1b1f6f; border-radius: 6px; padding: 14px 14px; margin-top: 28px; position: absolute; top: 100%; left: 50%; transform: translateX(-50%); box-shadow: 0 12px 28px rgba(0,0,0,.26); z-index: 1000; }
.gnb-item.has-sub:hover > .sub-wrap, .gnb-item.has-sub.is-open > .sub-wrap { display: block; }
.sub-wrap::before { content: ''; border-left: 7px solid transparent; border-right: 7px solid transparent; border-bottom: 8px solid #1b1f6f; position: absolute; top: -8px; left: 50%; transform: translateX(-50%); width: 0; height: 0; }
.sub-link { display: block; color: rgba(255,255,255,.95); font-size: 17px; font-weight: 500; text-decoration: none; text-align: center; border-radius: 6px; padding: 10px 6px; }
.sub-link:hover { background: rgba(255,255,255,.10); }
.sub-link.open-in-new-tab { position: relative; }
.sub-link.open-in-new-tab::before { content:''; width: 16px; height: 16px; background: url('../img/main/top_icon01.png') no-repeat center center; background-size: contain; position: absolute; top: 50%; left: calc(50% + 52px); transform: translate(-50%, -50%); }
body.header-shrink .header-wrap { padding: 20px 12px; }
body.header-shrink .brand-logo { height: 28px; }
body.header-shrink .gnb-link { font-size: 18px; }
body.header-shrink .gnb-list { gap: 60px; }
.mobile-toggle { display: none; line-height: 0; background: transparent; border: 0; border-radius: 10px; margin-left: auto; cursor: pointer; appearance: none; }
.mobile-toggle svg { width: 28px; height: 28px; }



body.drawer-open .drawer-overlay { display: block; opacity: 1; }
body.drawer-open .mobile-drawer { transform: translateX(0); }
.drawer-overlay { display: none; inset: 0; background: rgba(0,0,0,.45); position: fixed; opacity: 0; transition: opacity .25s ease; z-index: 9998; }
.mobile-drawer { width: min(86vw, 360px); height: 100dvh; background: #fff; transform: translateX(100%); transition: transform .28s ease; position: fixed; top: 0; right: 0; z-index: 9999; box-shadow: 0 18px 60px rgba(0,0,0,.25); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid rgba(15,23,42,.08); padding: 16px 16px; }
.drawer-title { color: var(--text);font-size: 16px; font-weight: 600; letter-spacing: -0.02em; }
.drawer-close { appearance: none; border: 0; background: rgba(17,24,39,.06); cursor: pointer; padding: 10px 12px; border-radius: 12px; font-weight: 600; }
.drawer-body { padding: 10px 0 18px; overflow: auto; -webkit-overflow-scrolling: touch; }
.m-item { border-bottom: 1px solid rgba(15,23,42,.06); }
.m-btn { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 10px; appearance: none; border: 0; background: transparent; cursor: pointer; padding: 16px 16px; font-size: 20px; font-weight: 600; color: var(--text); letter-spacing: -0.05em; }
.m-caret { width: 10px; height: 10px; border-right: 2px solid rgba(17,24,39,.55); border-bottom: 2px solid rgba(17,24,39,.55); transform: rotate(45deg); transition: transform .2s ease; margin-left: 6px; flex: 0 0 auto; }
.m-item.is-open .m-caret { transform: rotate(225deg); }
.m-sub { max-height: 0; overflow: hidden; transition: max-height .28s ease; }
.m-sub-inner { margin: 0 16px 14px; background: var(--mobile-sub-bg); border-radius: 10px; padding: 10px; }
.m-sub a { display: block; text-align: center; text-decoration: none; color: rgba(255,255,255,.95); font-weight: 600; font-size: 16px; padding: 12px 10px; border-radius: 10px; }
.m-sub a:hover { background: var(--mobile-sub-hover); }
.m-item.is-open .m-sub { max-height: 520px; }
body.drawer-open { overflow: hidden; touch-action: none; }
body.drawer-open .drawer-overlay { display: block; opacity: 1; }
body.drawer-open .mobile-drawer { transform: translateX(0); }
@media (max-width: 980px) {
  .brand-logo { height: 26px;}
  .gnb { display: none; }
  .mobile-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .header-inner { justify-content: space-between; }
  body.header-shrink .header-wrap { padding: 12px; }
  body.header-shrink .brand-logo { height: 20px; }
}



/* Main */
.main-board { width: 100%; }
.main-board__inner { width: 100%; max-width: 1400px; margin: 0 auto; padding: 0; }
.main-board { margin: 20px 0; }
.main-left { background: #fff; min-width: 0; }


.main-top { display: grid; grid-template-columns: minmax(0, 1fr) 350px; gap: 30px; align-items: stretch; }

/* 메인 비주얼 배너 */
.visual.slick-dotted.slick-slider { margin-bottom: 0; }
.visual .slick-slide img { width: 100%; }
.visual .slick-dots { display: flex; justify-content: center; align-items: center; position: absolute; bottom: 16px; }
.visual .slick-dots li { width: auto; height: auto; background: transparent; border: none; border-radius: 50%;  opacity: 1; box-shadow: 0 2px 8px rgba(0, 0, 0, .3); transition: background .3s ease; cursor: pointer; }
.visual .slick-dots li.slick-active{ background: #1b1f6f; transform: scale(1.15); }
.visual .slick-dots li button { width: 12px; height: 12px; }
.visual .slick-dots li button:before { display: none; }





/* 하단 2칸 */
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid #d9d9d9; margin-top: 30px; }
.board-card { min-width: 0; padding: 28px 30px 34px; }
.board-card + .board-card { border-left: 1px solid #d9d9d9; }
.board-card__head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 20px; }
.board-card__head h3 { margin: 0; font-size: 22px; line-height: 1.2; font-weight: 600; letter-spacing: -1px; color: #111; }
.board-card__head a { font-size: 14px; font-weight: 600; color: #222; white-space: nowrap; }

/* 학술행사 카드 */
.event-card { display: flex; gap: 14px; align-items: flex-start; border: 1px solid #d7d7d7; border-radius: 8px; padding: 16px 12px; }
.event-card__thumb { flex: 0 0 68px; width: 100%; height: 68px; border-radius: 4px; background: #f6f6f6; border: 1px solid #d7d7d7; }
.event-card__thumb img { width: 100%; }
.event-card__info { min-width: 0; padding: 0 4px; }
.event-card__info strong { display: block; margin-bottom: 10px; font-size: 17px; line-height: 1.4; color: #222; }
.event-card__info p { margin: 4px 0; font-size: 14px; line-height: 1.5; color: #555; padding-left: 8px; position: relative; }
.event-card__info p::before { content: ''; width: 3px; height: 3px; background: #888; border-radius: 50%; position: absolute; top: 9px; left: 0; }
.event-card__info p.event-card__cut2 { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; }

/* 텍스트형 게시판 */
.board-group + .board-group { margin-top: 26px; padding-top: 20px; border-top: 1px solid #ddd; }
.text-list li + li { border-top: 1px dotted #ddd; padding-top: 8px; margin-top: 8px; }
.text-list li a { display: -webkit-box; font-size: 14px; line-height: 1.55; color: #444; word-break: keep-all; padding-left: 8px; position: relative; transition: color .2s ease; white-space: nowrap; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; text-overflow: ellipsis; }
.text-list li a::before { content: ''; width: 4px; height: 1px; background: #444; position: absolute; top: 50%; left: 0; transform: translateY(-50%); }
.text-list li a:hover { color: #5d65ff; }



.main-right { display: flex; flex-direction: column; min-width: 0; justify-content: space-between; }

.side-box { background: #fff; }
.side-box + .side-box { border-top: 1px solid #dcdcdc; }
.side-box__title { margin: 0; padding: 16px 14px; text-align: center; font-size: 18px; font-weight: 600; color: #111; border-bottom: 1px solid #dcdcdc; }
.side-box__body { padding: 18px 16px; }

.login-box { border: 1px solid #dcdde3; border-radius: 28px; background: linear-gradient(180deg, #ffffff 0%, #f8f9ff 100%); box-shadow: 0 10px 24px rgba(31, 46, 120, 0.08), inset 0 1px 0 rgba(255,255,255,0.9); overflow: hidden; }
.login-box .side-box__title { position: relative; margin: 0; padding: 22px 20px 16px; text-align: center; font-size: 32px; font-weight: 600; line-height: 1.2; color: #1b1d4f; letter-spacing: -0.03em; border-bottom: 1px solid #e5e7f0; background: linear-gradient(180deg, #ffffff 0%, #f5f7ff 100%); }
.login-box .side-box__title::after { content: ''; display: block; width: 54px; height: 4px; margin: 12px auto 0; border-radius: 999px; background: linear-gradient(90deg, #2b2a88 0%, #5b57d9 100%); }
.login-box .side-box__body { padding: 22px 22px 24px; text-align: center; }
.login-text { margin: 0 0 18px; font-size: 17px; line-height: 1.45; color: #4e5670; font-weight: 600; }
.login-box { position: relative; border: 1px solid #dfe3ee; border-radius: 0; overflow: hidden; background: radial-gradient(circle at top right, rgba(89, 98, 255, 0.10) 0, rgba(89, 98, 255, 0) 32%), radial-gradient(circle at bottom left, rgba(111, 196, 255, 0.12) 0, rgba(111, 196, 255, 0) 28%), linear-gradient(180deg, #ffffff 0%, #f7f9ff 100%); box-shadow: 0 0 26px rgba(25, 35, 80, 0.08), inset 0 1px 0 rgba(255,255,255,0.9); }
.login-box::before { content: ''; display: block; width: 100%; height: 6px; background: linear-gradient(90deg, #2b2a88 0%, #5d65ff 55%, #8bc8ff 100%); }
.login-box .side-box__body { text-align: center !important; }
.login-box .login-btn { display: inline-flex !important; align-items: center !important; justify-content: center !important; width: 220px !important; height: 52px !important; line-height: 1 !important; padding: 0 24px !important; margin: 0 auto !important; float: none !important; position: relative !important; left: auto !important; right: auto !important; top: auto !important; border: 1px solid #1b2a6b !important; border-radius: 16px !important; background: linear-gradient(180deg, #ffffff 0%, #eef3ff 100%) !important; color: #18245c !important; font-size: 16px !important; font-weight: 600 !important; letter-spacing: -0.02em !important; text-decoration: none !important; white-space: nowrap !important; box-shadow: 0 10px 20px rgba(20, 35, 90, 0.10), inset 0 1px 0 rgba(255,255,255,0.95) !important; transition: all .2s ease !important; }
.login-box .login-btn::before { content: "→"; display: inline-block; margin-right: 10px; font-size: 16px; font-weight: 600; line-height: 1; }
.login-box .login-btn:hover { background: linear-gradient(180deg, #1f2f78 0%, #15205a 100%) !important; color: #fff !important; border-color: #15205a !important; transform: translateY(-2px) !important; box-shadow: 0 14px 24px rgba(20, 35, 90, 0.20) !important; }
.login-box .login-btn:active { transform: translateY(0) !important; }
.login-box .join-text { margin: 16px 0 0 !important; text-align: center !important; }
.login-box .join-text a { color: #1f2f78; }
@media (max-width: 768px) { 
  .login-box .login-btn { width: 190px !important; height: 46px !important; font-size: 14px !important; border-radius: 14px !important; }
}



/* 캘린더 배너 */
.calendar-banner { display: block; overflow: hidden; margin: 7% 0; }
.calendar-banner img { width: 100%; height: 82px; object-fit: cover; display: block; }
.journal-box { border: 1px solid #d9d9d9; overflow: hidden; }
.journal-box__head { display: block; padding: 17px 10px 20px 10px; font-size: 22px; font-weight: 600; letter-spacing: -1px; color: #222; background: #f7f7f7; border-bottom: 1px solid #d9d9d9; border-radius: 30px 30px 0 0; text-align: center; }
.journal-box__body.side-box__body { display: flex; flex-direction: column; align-items: center; gap: 14px; padding: 0; }
.journal-thumb { width: 100%; }
.journal-thumb img { display: block; width: 100%; }
.journal-links { width: 100%; display: block; font-size: 15px; line-height: 1.05; color: #444; word-break: keep-all; }
.journal-links li + li { margin-top: 5px; }

.main-top-right { display: flex; flex-direction: column; justify-content: space-between; }
.main-top-right .side-banner { display: flex; justify-content: center; align-items: center; width: 100%; }
.main-top-right .side-banner a { width: 100%; color: #fff; font-size: 24px; font-weight: 600; text-align: center; padding: 24px 0; transition: background-position .2s ease-in; }
.main-top-right article:nth-of-type(2) a { background: linear-gradient(195deg, #2b2a88 0%, #5d65ff 25%, #8bc8ff 50%, #5d65ff 75%, #2b2a88 100%); background-size: 250% 250%; background-position: left; }
.main-top-right article:nth-of-type(3) a { background: linear-gradient(230deg, #1a93c5 0%, #16c4a7 25%, #8bffb9 50%, #16c4a7 75%, #1a93c5 100%); background-size: 250% 250%; background-position: left; }
.main-top-right article:nth-of-type(4) a { background: linear-gradient(150deg, #ec1c24 0%, #ec761c 25%, #ece21c 50%, #ec761c 75%, #ec1c24 100%); background-size: 250% 250%; background-position: left; }
.main-top-right article:nth-of-type(2):hover a { background-position: right; }
.main-top-right article:nth-of-type(3):hover a { background-position: right; }
.main-top-right article:nth-of-type(4):hover a { background-position: right; }

.main-middle { border: 1px solid #d9d9d9; margin-top: 50px; }
.main-middle .event-card-wrap { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.main-middle .event-card-wrap .event-card { flex-direction: column; }
.main-middle .event-card-wrap .event-card .event-card__thumb { display: flex; justify-content: center; align-items: center; width: 100%; background: #fafafa; overflow: hidden; }
.main-middle .event-card-wrap .event-card .event-card__thumb img { width: 100%; height: 68px; object-fit: contain; background: #fafafa; }

.main-bottom .content-grid .board-card:first-child { background: #2c2b8a; }
.main-bottom .content-grid .board-card:first-child .board-card__head h3,
.main-bottom .content-grid .board-card:first-child .board-card__head a,
.main-bottom .content-grid .board-card:first-child .text-list li a { color: #fff; }
.main-bottom .content-grid .board-card:first-child .text-list li a:hover { color: #d5d5ed; }
.main-bottom .content-grid .board-card:first-child .text-list li a::before { background: #fff; }
.main-bottom .content-grid .board-card:first-child .text-list li + li { border-top: 1px dotted #7170d3; }

@media (max-width: 980px) {
  .util-nav p { font-size: 14px; }
  .main-top { display: flex; flex-direction: column; }
  .main-top-right { gap: 12px; }
  .main-middle .event-card-wrap { grid-template-columns: repeat(2, 2fr); gap: 12px; }
}

@media (max-width: 820px) {
  .main-middle .event-card-wrap { grid-template-columns: repeat(1, 4fr); }
}

@media (max-width: 640px) {
  .util-nav p::before { right: -4px; }
  .main-top-right { gap: 8px; }
  .main-top-right .side-banner a { font-size: 16px; }
}



.sponsor-wrap { width: 100%; max-width: 1400px; margin: 40px auto 20px; }
.sponsor-list { border: 1px solid #ddd; padding: 0; margin: 0; box-sizing: border-box; }
.sponsor-list .slick-track { display: flex; }
.sponsor-list .slick-slide { height: auto; }
.sponsor-list .slick-slide > div { height: 100%; }
.sponsor-list li { height: 100%; }
.sponsor-list li a { display: flex; justify-content: center; align-items: center; width: 100%; height: 100%; border-left: 1px solid #ddd; padding: 20px; box-sizing: border-box; }
.sponsor-list li img { display: block; max-width: 100%; height: auto; }
.sponsor-list .slick-slide.is-first-active a { border-left: none; }
.sponsor-list .slick-slide.is-last-active a { border-right: none; }






.sitemap-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 56px; margin-top: 54px; }
.sitemap-group-title { display: block; width: 100%; background: #232a87; color: #fff; text-align: center; font-size: 18px; font-weight: 700; border-radius: 14px; padding: 14px 16px; margin-bottom: 18px; }
.sitemap-links li { border-bottom: 1px solid #eceef3; }
.sitemap-links li:last-child { border-bottom: none; }
.sitemap-links a { display: block; position: relative; padding: 16px 8px 16px 28px; font-size: 16px; font-weight: 500; color: #444; transition: all .2s ease; }
.sitemap-links a::before { content: "•"; position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: #444; font-size: 15px; }
.sitemap-links a:hover { color: #e23434; padding-left: 26px; }
.sitemap-links .open-in-new-tab a::after { left: 104px; transition: all .2s ease; }
.sitemap-links .open-in-new-tab a:hover::after { background: url('../img/journal/left03_icon01_red.png') no-repeat center center; background-size: contain; left: 102px; }






@media (max-width: 1024px) { 
  .main-board__inner { grid-template-columns: 1fr 260px; }
  .board-card__head h3 { font-size: 24px; }
}

@media (max-width: 820px) { 
  .main-board__inner { grid-template-columns: 1fr; }
  .main-right { margin-top: 0; }
  .content-grid { grid-template-columns: 1fr; }
  .board-card + .board-card { border-left: 0; border-top: 1px solid #d9d9d9; }
  .calendar-banner img { height: auto; } 
}

@media (max-width: 640px) { 
  main { padding: 0 12px; }
  .main-board { margin: 12px 0; }
  .main-left, .main-right { border-width: 3px; }
  .board-card { padding: 24px; }
  .board-card__head h3 { font-size: 20px; }
  .board-card__head a { font-size: 13px; }
  .event-card { gap: 10px; }
  .event-card__thumb { flex: 0 0 72px; width: 72px; height: 72px; border-radius: 10px; }
  .event-card__info strong { font-size: 15px; }
  .event-card__info p, .text-list a, .journal-links a { font-size: 13px; }
  .side-box__title { font-size: 17px; padding: 14px 12px; }
  .side-box__body { padding: 14px 12px; }
  .login-btn { min-height: 56px; font-size: 17px; border-radius: 14px; }
  .calendar-banner a { padding: 14px 12px; font-size: 16px; }
  .calendar-icon { font-size: 26px; }
  .journal-box__head { padding: 14px 12px 8px; }
  .journal-box__head a { font-size: 15px; padding: 0 8px; }
}


.footer-list-box { width: 100%; height: 100px;}.footer-list-box ul { display: flex; width: 1280px; margin: 0 auto; }.footer-list-box ul li {margin-right: 30px; position: relative;}.footer-list-box ul li::after {content: ''; position: absolute; top: 50%; right: -17px; width: 1px; height: 10px; background: #74787a; transform: translateY(-50%);}.footer-list-box ul li:last-child:after {display: none;}.footer-list-box ul li a {color: #616161;line-height: 80px;}.footer-list-box ul li a:hover {text-decoration: underline;}
.footer_title { font-weight: 600 !important; color: #1b1464 !important; }

.site-footer { background: linear-gradient(180deg, #f9fbff 0%, #eef2f8 100%); border-top: 1px solid rgba(15,23,42,.10); clear: both; }
.footer-inner { max-width: 1400px; margin: 0 auto; padding: 22px 16px 18px; }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-bottom: 12px; border-bottom: 1px solid rgba(15,23,42,.08); }
.footer-top .inquiry-wrap { display: flex; align-items: center; gap: 8px; font-size: 14px; color: #444; }
.footer-top .inquiry-wrap a { display: inline-block; flex: 0 0 80px; color: #fff; text-align: center; background: #18245c; border-radius: 4px; padding: 8px 14px; transition: background .2s ease; }
.footer-top .inquiry-wrap a:hover { background: #2b2a88; }
.footer-brand { display: flex; align-items: center; text-decoration: none; }
.footer-logo-img { height: 20px; width: auto; display: block; }
.footer-name { font-weight: 600; letter-spacing: -.2px; }
.footer-links { display: flex; align-items: center; justify-content: flex-end; gap: 8px; flex-wrap: wrap; font-size: 14px; color: #475569; }
.footer-links a { color: #475569; text-decoration: none; padding: 6px 8px; border-radius: 8px; transition: background-color .15s ease, color .15s ease; }
.footer-links a:hover { background: rgba(27,20,100,.06); color: #1b1464; }
.footer-body { padding-top: 12px; color: #334155; font-size: 14px; line-height: 1.65; }
.footer-line { margin: 6px 0; display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: center; }
.footer-line strong { color: #0f172a; font-weight: 600; }
.footer-line .sep { color: #94a3b8; margin: 0 6px; }
.footer-bottom { margin-top: 12px; padding-top: 10px; border-top: 1px solid rgba(15,23,42,.08); color: #64748b; font-size: 14px; }


@media (max-width: 820px) { 
  .footer-top { flex-direction: column; align-items: flex-start; gap: 8px; }
  .footer-links { justify-content: flex-start; }
  .footer-line .sep { display: none; }
}

.top { position: fixed; z-index: 99; bottom: 60px; right: 160px; width: 60px; height: 60px; cursor: pointer; background-image: url('../images/top.png'); }
.top:hover { transform: translateY(-15px); transition: all 0.5s ease; }
.top:not(:hover) { transform: translateY(0%); transition: all 0.5s ease; }