我们回来了。
我们非常高兴地宣布我们社区最受欢迎的挑战的最新版本：前端挑战！
从12 月 29 日开始，前端挑战：12 月版将包含两个深受喜爱的提示：css art 和 glam up my markup。我们的主题是十二月，旨在为每个人结束这一年提供包罗万象和广泛的内容。
与所有前端挑战一样，每个提示都会有一名获胜者。这是两次赢得吹牛权利的机会、6 个月的 dev 会员资格、专属 dev 徽章等等！
立即学习“前端免费学习笔记（深入）”；
我们希望您在展示 css 和 javascript 技能时获得乐趣！继续阅读以了解如何参与。
提示✨
css 艺术：十二月
画出你想到的十二月的事情。根据您居住的地方，这可能意味着您正处于炎热的夏季或穿着厚衣服去滑雪。或者，也许您将 12 月与您想与我们分享的庆祝活动或传统联系在一起。
无论是什么，我们都迫不及待地想看到你的艺术作品！
这是供任何想要直接参与的人使用的提交模板，但请在提交之前查看官方挑战页面上的所有挑战规则。
css 艺术提交模板
魅力我的标记：冬至
使用 css 和 javascript 使下面的入门 html 标记美观、交互且有用。十二月是北半球观察和体验冬至的时候（南半球是六月）——我们提供了一个网站的入门模板，深入探讨世界各地围绕冬至的科学和文化。
您提交的内容应该比我们提供的 html 更有趣、更具互动性，但也应该可用且易于访问。您不应直接编辑提供的 html，除非是通过 javascript。我们期待风格和实质。您可以添加基本样板，包括元标记等以用于演示目的。
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Winter Solstice Celebrations Around the World</title>
</head>
<body>
<header id="main-header">
<h1>Celebrating the Winter Solstice</h1>
<nav id="main-nav">
<ul>
<li><a href="#introduction">Introduction</a></li>
<li><a href="#science">The Science</a></li>
<li><a href="#hemispheres">Solstice Across Hemispheres</a></li>
<li><a href="#celebrations">Global Celebrations</a></li>
<li><a href="#traditions">Solstice Traditions</a></li>
<li><a href="#conclusion">Conclusion</a></li>
</ul>
</nav>
</header>
<section id="introduction">
<h2>Introduction to the Winter Solstice</h2>
<p>The winter solstice is a significant astronomical event that marks the shortest day and the longest night of the year. It occurs annually in December in the Northern Hemisphere and in June in the Southern Hemisphere. This event has been observed and celebrated by cultures around the world for thousands of years, often symbolizing rebirth, reflection, and the triumph of light over darkness.</p>
</section>
<section id="science">
<h2>The Science Behind the Solstice</h2>
<p>The solstices occur due to the Earth's axial tilt of approximately 23.5 degrees relative to its orbital plane around the Sun. This tilt causes different parts of the Earth to receive varying amounts of sunlight throughout the year, leading to the changing seasons. During the winter solstice, one hemisphere is tilted the farthest away from the Sun, resulting in the shortest period of daylight.</p>
<p>At the exact moment of the solstice, the Sun reaches its lowest maximum elevation in the sky. In the Northern Hemisphere, this happens around December 21st or 22nd, when the Sun is directly over the Tropic of Capricorn at 23.5 degrees south latitude. In the Southern Hemisphere, the winter solstice occurs around June 20th or 21st, when the Sun is over the Tropic of Cancer at 23.5 degrees north latitude.</p>
<p>The solstice is a precise moment in time, but its effects are felt throughout the day. The term "solstice" comes from the Latin words "sol" (sun) and "sistere" (to stand still), because the Sun's apparent movement north or south comes to a stop before reversing direction.</p>
</section>
<section id="hemispheres">
<h2>Solstice Across Hemispheres</h2>
<p>The experience of the solstice differs greatly between the Northern and Southern Hemispheres due to their opposite seasons.</p>
<article class="hemisphere" id="northern-hemisphere">
<h3>Northern Hemisphere</h3>
<p>In the Northern Hemisphere, the December solstice marks the beginning of winter. Countries like the United States, Canada, Russia, and much of Europe experience their shortest day and longest night. The weather typically becomes colder, and many cultures have developed traditions to bring light and warmth into this dark time of year.</p>
</article>
<article class="hemisphere" id="southern-hemisphere">
<h3>Southern Hemisphere</h3>
<p>Conversely, in the Southern Hemisphere, the December solstice signals the start of summer. Nations such as Australia, South Africa, and Argentina enjoy their longest day and shortest night. This time is associated with warmth, outdoor activities, and often, summer vacations.</p>
</article>
<p>This opposite experience of the solstice underscores the diversity of cultural responses to the same astronomical event, influenced by local climate and historical traditions.</p>
</section>
<section id="celebrations">
<h2>Global Celebrations of the Winter Solstice</h2>
<article class="celebration" id="newgrange">
<h3>Newgrange - Ireland</h3>
<p>The prehistoric monument of Newgrange is aligned with the rising sun on the winter solstice. Built over 5,000 years ago, it predates Stonehenge and the Egyptian pyramids. Each year, a beam of sunlight illuminates the inner chamber, symbolizing the victory of light over darkness.</p>
</article>
<article class="celebration" id="intiraymi">
<h3>Inti Raymi - Peru</h3>
<p>Although traditionally held during the June solstice, which is the winter solstice in the Southern Hemisphere, Inti Raymi is an ancient Incan festival honoring the Sun god Inti. The celebration includes music, dancing, and sacrifices, reflecting the importance of the Sun in agricultural societies.</p>
</article>
<article class="celebration" id="modranicht">
<h3>Modranicht - Anglo-Saxon Tradition</h3>
<p>Meaning "Mother's Night," Modranicht was observed by the Anglo-Saxons on the eve of the winter solstice. It was a time to honor female deities and ancestral mothers, symbolizing fertility and the rebirth of the Sun.</p>
</article>
<article class="celebration" id="koliada">
<h3>Koliada - Eastern Europe</h3>
<p>Koliada is a Slavic festival celebrated during the winter solstice. Traditions include singing carols, feasting, and lighting fires to symbolize the return of the Sun. The festival has influenced modern Christmas and New Year traditions in the region.</p>
</article>
</section>
<section id="traditions">
<h2>Common Solstice Traditions</h2>
<ul>
<li><strong>Bonfires and Candles:</strong> Lighting fires and candles is a widespread tradition to represent light overcoming darkness.</li>
<li><strong>Feasting:</strong> Communities gather to share meals, strengthening social bonds during the cold months.</li>
<li><strong>Gift-Giving:</strong> Exchanging gifts symbolizes goodwill and sharing abundance.</li>
<li><strong>Decorating with Evergreens:</strong> Using evergreen plants like holly and mistletoe represents eternal life and protection.</li>
<li><strong>Reflection and Renewal:</strong> The solstice is a time for introspection, setting intentions for the coming year.</li>
</ul>
</section>
<section id="conclusion">
<h2>Conclusion</h2>
<p>The winter solstice is a profound event that connects humanity across time and space. Despite differences in culture and climate, people around the world share common themes in their celebrations—hope, renewal, and the enduring human spirit. Understanding the science behind the solstice enhances our appreciation of these traditions and highlights our connection to the cosmos.</p>
</section>
<footer id="main-footer">
<p>© 2024 Winter Solstice Celebrations</p>
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<ul>
<li><a href="#main-header">Back to Top</a></li>
<li><a href="#contact">Contact Us</a></li>
</ul>
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这是供任何想要直接参与的人使用的提交模板，但请在提交之前查看官方挑战页面上的所有挑战规则。
美化我的标记提交模板
重要日期
- 12 月 4 日：前端挑战：12 月版开始！
- 12 月 29 日：提交截止时间为太平洋夏令时间晚上 11:59
- 1 月 9 日：获奖者公布
我们非常高兴看到您 12 月份提交的作品！问题？请在下面询问他们。
祝你好运，编码愉快！
