4月20日のソース - WEBサイト制作の勉強

<!DOCTYPE html>
<html lang="ja">
<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>シングルページ01の作成</title>
<link rel="stylesheet" href="css/style.css">
<link rel="stylesheet" href="css/jquery.bxslider.css">
<link rel="stylesheet" href="css/lightbox.css">
</head>
<body id="top">
<header>
<div class="main-visual">
<ul class="bxslider">
<li><img src="img/main01.jpg" alt=""></li>
<li><img src="img/main02.jpg" alt=""></li>
<li><img src="img/main03.jpg" alt=""></li>
</ul>
</div>
</header>
<nav id="g-nav">
<ul>
<li><a href="#top" class="scroll-btn">Top</a></li>
<li><a href="#movie" class="scroll-btn">Movie</a></li>
<li><a href="#menu" class="scroll-btn">Menu</a></li>
<li><a href="#sns" class="scroll-btn">Sns</a></li>
<li><a href="#map" class="scroll-btn">Map</a></li>
<li><a href="#contact" class="scroll-btn">Contact</a></li>
</ul>
</nav>
<main>
<div class="news">
<h2>News</h2>
<dl id="news-list">
</dl>
</div>
<div class="contents" id="movie">
<h2>Movie</h2>
<div class="movie-inner">
<iframe class="yt" src="https://www.youtube.com/embed/s_3nVyhp_2E" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
</div>
</div>
<div class="contents" id="menu">
<h2>Menu</h2>
<ul class="menu-wrapper">
<li><a href="img/ice01.jpg" data-lightbox="menu"><img src="img/ice01.jpg" alt=""></a></li>
<li><a href="img/ice02.jpg" data-lightbox="menu"><img src="img/ice02.jpg" alt=""></a></li>
<li><a href="img/ice03.jpg" data-lightbox="menu"><img src="img/ice03.jpg" alt=""></a></li>
</ul>
</div>
<div class="contents" id="sns">
<h2>Sns</h2>
<div class="sns-wrapper">
<div class="tw-box">
<a class="twitter-timeline" data-width="300" data-height="500" data-theme="light" href="https://twitter.com/tocho_koho?ref_src=twsrc%5Etfw">Tweets by tocho_koho</a> <script async src="https://platform.twitter.com/widgets.js" charset="utf-8"></script>
</div><!-- /.tw-box -->
<div class="fb-box">

</div><!-- /.fb-box -->
</div><!-- /.sns-wrapper -->
</div><!-- /#sns -->

<div class="contents" id="map">
<h2>Map</h2>
<div class="map-inner">
<iframe class="g-map" src="https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d3238.9296463657947!2d139.71221001465227!3d35.72794873501707!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x60188d68f6cfe057%3A0xddd17dcd7ecaf745!2z6LGK5bO25Yy656uL5Y2X5rGg6KKL5YWs5ZyS!5e0!3m2!1sja!2sjp!4v1618286924591!5m2!1sja!2sjp"  style="border:0;" allowfullscreen="" loading="lazy"></iframe>
</div>
</div>



<div class="contents" id="contact">
<h2>Contact</h2>

<div class="form-inner">
<iframe class="g-form" src="https://docs.google.com/forms/d/e/1FAIpQLSfy8TCxemlzHS7KnsEV9OMy0_ar1A5YNidPjDBBy1fG8pH0HQ/viewform?embedded=true" frameborder="0" marginheight="0" marginwidth="0">読み込んでいます…</iframe>
</div><!-- /.form-inner -->

<div class="calendar-inner">

</div>
</div>
</main>
<footer>
<p><small>&copy; 2020-<span id="thisYear"></span> Felica Co., Ltd</small></p>
</footer>

<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.6.0/jquery.min.js"></script>
<script src="js/jquery.bxslider.js"></script>
<script src="js/lightbox.js"></script>
<script>
$(function(){
//bxslider
$('.bxslider').bxSlider({
mode: 'fade',
auto: true,
pager: false,
controls: false
});

//ajax
$('#news-list').load('news.txt');

//スクロールイベント
//headerの高さを変数aに代入
let a=$('header').outerHeight();
//windowをon.scrollしたら
$(window).on('scroll',function(){
if($(this).scrollTop() > a){
$('#g-nav').addClass('scroll');
}else{
$('#g-nav').removeClass('scroll');
}
});

//スムーススクロール
$('a.scroll-btn[href^="#"]').on('click',function(){
// 移動先を取得
var target = $(this).attr('href');
 // 移動先を数値で取得
var position = $(target).offset().top;
// スムーススクロール
$('body,html').animate({scrollTop:position});
   });
});
</script>
<script>
let date = new Date();
let thisYear = date.getFullYear();

document.getElementById('thisYear').innerHTML = thisYear;
</script>
</body>
</html>

スタイルシート

@charset "utf-8";

:root{
--main_color:#830f0f;
}

html{box-sizing:border-box;-webkit-text-size-adjust:100%}*,:after,:before{background-repeat:no-repeat;box-sizing:inherit}:after,:before{text-decoration:inherit;vertical-align:inherit}*{padding:0;margin:0}audio:not([controls]){display:none;height:0}hr{overflow:visible}article,aside,details,figcaption,figure,footer,header,main,menu,nav,section,summary{display:block}summary{display:list-item}small{font-size:80%}[hidden],template{display:none}abbr[title]{border-bottom:1px dotted;text-decoration:none}a{background-color:transparent;-webkit-text-decoration-skip:objects}a:active,a:hover{outline-width:0}code,kbd,pre,samp{font-family:monospace,monospace}b,strong{font-weight:bolder}dfn{font-style:italic}mark{background-color:#ff0;color:#000}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}input{border-radius:0}[role=button],[type=button],[type=reset],[type=submit],button{cursor:pointer}[disabled]{cursor:default}[type=number]{width:auto}[type=search]{-webkit-appearance:textfield}[type=search]::-webkit-search-cancel-button,[type=search]::-webkit-search-decoration{-webkit-appearance:none}textarea{overflow:auto;resize:vertical}button,input,optgroup,select,textarea{font:inherit}optgroup{font-weight:700}button{overflow:visible}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button::-moz-focus-inner{border-style:0;padding:0}[type=button]::-moz-focus-inner,[type=reset]::-moz-focus-inner,[type=submit]::-moz-focus-inner,button:-moz-focusring{outline:1px dotted ButtonText}[type=reset],[type=submit],button,html [type=button]{-webkit-appearance:button}button,select{text-transform:none}button,input,select,textarea{background-color:transparent;border-style:none;color:inherit}select{-moz-appearance:none;-webkit-appearance:none}select::-ms-expand{display:none}select::-ms-value{color:currentColor}legend{border:0;color:inherit;display:table;max-width:100%;white-space:normal}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}img{border-style:none;vertical-align: bottom}progress{vertical-align:baseline}svg:not(:root){overflow:hidden}audio,canvas,progress,video{display:inline-block}@media screen{[hidden~=screen]{display:inherit}[hidden~=screen]:not(:active):not(:focus):not(:target){position:absolute!important;clip:rect(0 0 0 0)!important}}[aria-busy=true]{cursor:progress}[aria-controls]{cursor:pointer}[aria-disabled]{cursor:default}::-moz-selection{background-color:#b3d4fc;color:#000;text-shadow:none}::selection{background-color:#b3d4fc;color:#000;text-shadow:none}ul,ol{list-style:none;}a{text-decoration:none;}.wrapper{overflow:hidden;}body{overflow-y:scroll;}
img{max-width: 100%;}


/* main-visual部分 */
.main-visual{
width: 100%;
height:calc(100vh - 60px);
}
.main-visual li{
width: 100%;
height:calc(100vh - 60px);
}
.main-visual img{
object-fit: cover;
width: 100%;
height: 100%;
}

/* g-nav部分 */
#g-nav{
width: 100%;
height: 60px;
background-color: #FFF;
position: sticky;
top: 0;
z-index: 999;
}
#g-nav.scroll{
box-shadow: 0 10px 20px #BBB;
}

#g-nav>ul{
display: flex;
height: 60px;
justify-content: center;
align-items: center;
}
#g-nav li{
margin: 0 20px;
}
#g-nav a{
padding: 10px 15px;
color: var(--main_color);
font-weight: bold;
position: relative;
}
#g-nav a::after{
display: block;
content: "";
width: 100%;
height: 4px;
background-color: var(--main_color);
position: absolute;
bottom: 4px;
transform: scale(0);
transition: 0.2s;
}
#g-nav a:hover::after{
transform: scale(1);
}
.contents{
width: 100%;
padding-top: 80px;
}
h2{
text-align: center;
font-size: 40px;
padding: 30px 0;
color: var(--main_color);
}

/* お知らせ部分 */
.news{
max-width: 600px;
margin: 100px auto;
}
#news-list{
display: flex;
flex-wrap: wrap;
}
#news-list>dt{
width: 30%;
margin-bottom: 30px;
font-weight: bold;
}
#news-list>dd{
width: 70%;
margin-bottom: 30px;
}
#news-list>dt:nth-of-type(n+4),#news-list>dd:nth-of-type(n+4){
display: none;
}

/* 動画部分 */
.movie-inner{
max-width: 800px;
aspect-ratio: 16/9;
margin: 100px auto;
}
.yt{
width: 100%;
height: 100%;
}

/* menu部分 */
.menu-wrapper{
max-width: 960px;
margin: 100px auto;
display: flex;
justify-content: space-between;
}
.menu-wrapper>li{
width: calc((100% - 20px) / 3);
}

/* sns部分 */
.sns-wrapper{
max-width: 700px;
margin: 100px auto;
display: flex;
justify-content: space-between;
}
.tw-box{
width: 300px;
}
.fb-box{
width: 300px;
}
.map-inner{
max-width: 960px;
margin: 100px auto;
aspect-ratio: 3/1;
}
.g-map{
width: 100%;
height: 100%;
}

/* フォーム部分 */
.form-inner{
max-width: 640px;
height: 1300px;
margin: 100px auto;
}
.g-form{
width: 100%;
height: 100%;
}

/* カレンダー */
.calendar-inner{
max-width: 800px;
height: 600px;
margin: 100px auto;
}
.g-calendar{
width: 100%;
height: 100%;
}

footer{
width: 100%;
height: 100px;
background-color: var(--main_color);
color: #FFF;
}
footer>p{
text-align: center;
font-size: 20px;
line-height: 100px;
}