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【ソースコード】入門編:バイヤーページ

目次

ディレクトリ構造

site2
│  
│─js
│  └─common.js
│
├─css
│    ├─reset.css
│    └─style.css
│
│─img
│   └─画像ファイル etc...
│
│
└─index.html

HTML

index.html

<!DOCTYPE html>
<html lang="ja">
  <head>
    <meta charset="UTF-8">
    <title>WishJapan</title>
    <meta name="description"
      content="【WishJapan】海外日系スーパーのバイヤーと繋がるアプリ">
    <meta name="keywords" content="日系スーパー,バイヤー,アプリ">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta property="og:url" content="https://wishjapan.com">
    <meta property="og:type" content="website">
    <meta property="og:title" content="WishJapan">
    <meta property="og:description"
      content="【WishJapan】海外日系スーパーのバイヤーと繋がるアプリ">
    <meta property="og:site_name" content="WishJapan">
    <meta property="og:image" content="https:/wishjapan.com/img/logo.png">
    <meta name="robots" content="noindex">
    <link rel="preconnect" href="https://fonts.googleapis.com">
    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
    <link
      href="https://fonts.googleapis.com/css2?family=M+PLUS+1p:wght@400;500;700&family=Raleway:wght@400;500&display=swap"
      rel="stylesheet">
    <link rel="stylesheet" type="text/css" href="css/reset.css">
    <link rel="stylesheet" type="text/css" href="css/style.css">
  </head>
  <body>
    <header class="header" id="header">
      <div class="header-wrap">
        <div class="header-wrap__logo">
          <a href="/"><img src="img/logo.png" alt="ロゴ画像"></a>
        </div>
        <nav class="header-wrap__nav">
          <ul class="header-wrap__nav__list">
            <li class="header-wrap__nav__list__item">
              <a href="#about">どんなアプリ?</a>
            </li>
            <li class="header-wrap__nav__list__item">
              <a href="#use">利用方法</a>
            </li>
            <li class="header-wrap__nav__list__item">
              <a href="#item">入荷商品</a>
            </li>
            <li class="header-wrap__nav__list__item __app">
              <a href="#app">利用登録</a>
            </li>
          </ul>
        </nav>
      </div>
      <div class="drawer"></div>
    </header>
    <section class="top" id="top">
      <div class="top-wrap">
        <div class="top-wrap__left">
          <img src="img/top.png" alt="トップ画像">
        </div>
        <div class="top-wrap__right">
          <div class="top-wrap__right__txt">
            <h1>海外日系スーパーの<br>バイヤーとつながる</h1>
          </div>
          <div class="top-wrap__right__logo">
            <img src="img/logo.png" alt="トップ画像">
          </div>
          <div class="top-wrap__right__sub">
            <p>WishJapanとは、<span class="br">海外日系スーパーのバイヤーに<br></span>
            「アレ」が欲しい!を依頼できるアプリ</p>
          </div>
          <div class="top-wrap__right__dw">
            <div class="top-wrap__right__dw__one">
              <a href="https://play.google.com/store/apps?hl=ja&gl=US/">
                <img src="img/google.png" alt="google store">
              </a>
            </div>
            <div class="top-wrap__right__dw__one">
              <a href="https://play.apple.com/store/apps?hl=ja&gl=US/">
                <img src="img/apple.png" alt="apple store">
              </a>
            </div>
          </div>
        </div>
      </div>
    </section>
    <section class="company" id="company">
      <div class="scroll-infinity">
        <ul class="scroll-infinity__list scroll-infinity__list--left">
          <li class="scroll-infinity__item">
            <img src="img/logo (1).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (2).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (3).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (4).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (5).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (6).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (7).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (8).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (9).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (10).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (11).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (12).png">
          </li>
        </ul>
        <ul class="scroll-infinity__list scroll-infinity__list--left">
          <li class="scroll-infinity__item">
            <img src="img/logo (1).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (2).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (3).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (4).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (5).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (6).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (7).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (8).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (9).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (10).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (11).png">
          </li>
          <li class="scroll-infinity__item">
            <img src="img/logo (12).png">
          </li>
        </ul>
      </div>
    </section>
    <div class="dot">
      <section class="about" id="about">
        <div class="about-wrap __inner">
          <div class="ttl-block">
            <span class="s-ttl">ABOUT APP</span>
            <h1 class="m-ttl">どんなアプリ?</h1>
          </div>
          <div class="about-wrap__con">
            <div class="about-wrap__con__img">
              <img src="img/about.png" alt="画像">
            </div>
            <div class="about-wrap__con__txt">
              <div class="about-wrap__con__txt__main">
              <p>WishJapanは、海外日系スーパーのバイヤーと海外在住者を繋ぐアプリ。近所の日系スーパーに「アレ」が欲しい!「コレ」があったら助かる!など海外在住者の声を日系スーパーのバイヤーに直接届けるサービスです。<br><br></p>
              </div>
              <div class="about-wrap__con__txt__sub">
              <p>例えば、めんつゆ、ウスターソース、カレールー、ポン酢、お味噌、おろししょうが、おろしにんにく、梅干し、お米、ヘアケア商品、etc…<br>
              ずっと欲しかった商品、WishJapanで依頼してみませんか?</p>
              </div>
            </div>
          </div>          
        </div>
      </section>
      <section class="use" id="use">
        <div class="use-wrap __inner">
          <div class="ttl-block">
            <span class="s-ttl">HOW TO USE</span>
            <h1 class="m-ttl">ご利用方法</h1>
          </div>
          <div class="use-wrap__con">
            <div class="use-wrap__con__block">
              <div class="use-wrap__con__block__no">
                <p>STEP<br><span>01</span></p>
              </div>
              <div class="use-wrap__con__block__img">
                <img src="img/use.png" alt="参考画像">
              </div>
              <div class="use-wrap__con__block__txt">
                <p>欲しい商品を提携先の日系スーパーに依頼します。<br>
                依頼は、1商品1個の小ロットから大ロットまでOK!<br>
                対象の日系スーパーより24時間以内にご返信します。</p>
              </div>
            </div>
            <div class="use-wrap__con__block">
              <div class="use-wrap__con__block__no">
                <p>STEP<br><span>02</span></p>
              </div>
              <div class="use-wrap__con__block__img __rev">
                <img src="img/buyer.jpg" alt="参考画像">
              </div>
              <div class="use-wrap__con__block__txt">
                <p>商品を入荷しお客様にご連絡します。<br>
                入荷目安は、依頼から2週間程度です。</p>
              </div>
            </div>
          </div>
        </div>
      </section>
      <section class="item" id="item">
        <div class="item-wrap __inner">
          <div class="ttl-block">
            <span class="s-ttl">JAPANESE ITEMS</span>
            <h1 class="m-ttl">過去の入荷商品</h1>
          </div>
          <div class="item-wrap__con">
            <div class="item-wrap__con__item">
              <div class="item-wrap__con__item__block">
                <div class="item-wrap__con__item__block__img">
                  <img src="img/item (1).jpg" alt="商品">
                </div>
                <div class="item-wrap__con__item__block__txt">
                  <p>2022.10.01入荷<br>
                  カゴメ ウスターソース</p>
                </div>
              </div>
              <div class="item-wrap__con__item__block">
                <div class="item-wrap__con__item__block__img">
                  <img src="img/item (5).jpg" alt="商品">
                </div>
                <div class="item-wrap__con__item__block__txt">
                  <p>2022.10.01入荷<br>
                  きぬがさ ゆでうどん</p>
                </div>
              </div>
              <div class="item-wrap__con__item__block">
                <div class="item-wrap__con__item__block__img">
                  <img src="img/item (8).jpg" alt="商品">
                </div>
                <div class="item-wrap__con__item__block__txt">
                  <p>2022.09.20入荷<br>
                  FAUCHON パセリ</p>
                </div>
              </div>
              <div class="item-wrap__con__item__block">
                <div class="item-wrap__con__item__block__img">
                  <img src="img/item (11).jpg" alt="商品">
                </div>
                <div class="item-wrap__con__item__block__txt">
                  <p>22022.09.15入荷<br>
                  ミツカン 穀物酢</p>
                </div>
              </div>
              <div class="item-wrap__con__item__block">
                <div class="item-wrap__con__item__block__img">
                  <img src="img/item (2).jpg" alt="商品">
                </div>
                <div class="item-wrap__con__item__block__txt">
                  <p>2022.09.15入荷<br>
                  ミツカン 味ぽん</p>
                </div>
              </div>
              <div class="item-wrap__con__item__block">
                <div class="item-wrap__con__item__block__img">
                  <img src="img/item (3).jpg" alt="商品">
                </div>
                <div class="item-wrap__con__item__block__txt">
                  <p>2022.09.10入荷<br>
                  S&B テーブルコショー</p>
                </div>
              </div>
              <div class="item-wrap__con__item__block">
                <div class="item-wrap__con__item__block__img">
                  <img src="img/item (6).jpg" alt="商品">
                </div>
                <div class="item-wrap__con__item__block__txt">
                  <p>2022.08.30入荷<br>
                  ヤマキ めんつゆ</p>
                </div>
              </div>
              <div class="item-wrap__con__item__block">
                <div class="item-wrap__con__item__block__img">
                  <img src="img/item (4).jpg" alt="商品">
                </div>
                <div class="item-wrap__con__item__block__txt">
                  <p>2022.08.30入荷<br>
                  マルツネ 揖保乃糸</p>
                </div>
              </div>
              <div class="item-wrap__con__item__block">
                <div class="item-wrap__con__item__block__img">
                  <img src="img/item (10).jpg" alt="商品">
                </div>
                <div class="item-wrap__con__item__block__txt">
                  <p>22022.07.05入荷<br>
                  日清 キャノーラ油</p>
                </div>
              </div>
              <div class="item-wrap__con__item__block">
                <div class="item-wrap__con__item__block__img">
                  <img src="img/item (7).jpg" alt="商品">
                </div>
                <div class="item-wrap__con__item__block__txt">
                  <p>2022.07.05入荷<br>
                  サンラ オリーブオイル</p>
                </div>
              </div>
              <div class="item-wrap__con__item__block">
                <div class="item-wrap__con__item__block__img">
                  <img src="img/item (9).jpg" alt="商品">
                </div>
                <div class="item-wrap__con__item__block__txt">
                  <p>2022.07.01入荷<br>
                  S&B さんしょうの粉</p>
                </div>
              </div>
              <div class="item-wrap__con__item__block">
                <div class="item-wrap__con__item__block__img">
                  <img src="img/item (12).jpg" alt="商品">
                </div>
                <div class="item-wrap__con__item__block__txt">
                  <p>2022.06.30入荷<br>
                  盛田 純米料理酒</p>
                </div>
              </div>
            </div>
            <div class="arrow left"><</div>
            <div class="arrow right">></div>
          </div>
        </div>
      </section>
      <section class="app" id="app">
        <div class="app-wrap __inner">
          <div class="ttl-block">
            <span class="s-ttl">APP DOWNLOAD</span>
            <h1 class="m-ttl">ご利用登録</h1>
          </div>
          <div class="app-wrap__con">
            <p>無料のアプリ登録はこちらから</p>
            <div class="app-wrap__con__dw">
              <div class="app-wrap__con__dw__one">
                <a href="https://play.google.com/store/apps?hl=ja&gl=US/">
                  <img src="img/google.png" alt="google store">
                </a>
              </div>
              <div class="app-wrap__con__dw__one">
                <a href="https://play.apple.com/store/apps?hl=ja&gl=US/">
                  <img src="img/apple.png" alt="apple store">
                </a>
              </div>
            </div>
          </div>
        </div>
      </section>
    </div>
    <footer class="footer" id="footer">
      <div class="footer-wrap">
        <img src="img/logo.png" akt="ロゴ画像">
        <nav class="footer-wrap__nav">
          <ul class="footer-wrap__nav__list">
            <li class="footer-wrap__nav__list__item">
              <a href="#about">どんなアプリ?</a>
            </li>
            <li class="footer-wrap__nav__list__item">
              <a href="#use">利用方法</a>
            </li>
            <li class="footer-wrap__nav__list__item">
              <a href="#item">入荷商品</a>
            </li>
            <li class="footer-wrap__nav__list__item">
              <a href="#app">利用登録</a>
            </li>
          </ul>
        </nav>
        <p>E-mail:wishjapan@geemail.com</p>
        <small>©2024 WishJapan ALL RIGHTS RESERVED</small>
      </div>
    </footer>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
    <script type="text/javascript" src="js/common.js"></script>
  </body>

</html>

CSS

reset.css

@charset "UTF-8";

html,
body,
div,
span,
object,
iframe,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
abbr,
address,
cite,
code,
del,
dfn,
em,
img,
ins,
kbd,
q,
samp,
small,
strong,
sub,
sup,
var,
b,
i,
dl,
dt,
dd,
ol,
ul,
li,
fieldset,
form,
label,
legend,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
article,
aside,
canvas,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary,
time,
mark,
audio,
video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

body {
  line-height: 1;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section {
  display: block;
}

nav ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

/* change colours to suit your needs */
ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}

/* change colours to suit your needs */
mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}

del {
  text-decoration: line-through;
}

abbr[title],
dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* change border colour to suit your needs */
hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

input,
select {
  vertical-align: middle;
}

style.css

@charset "UTF-8";
html {
  font-size: 16px;
}

body {
  line-height: 1;
  letter-spacing: 1px;
  word-break: break-all;
  color: #000;
  font-weight: 400;
  font-family: "M PLUS 1p", sans-serif;
}

a {
  text-decoration: none;
}

li {
  list-style: none;
}
.header-wrap {
  margin: 1%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-wrap__logo {
  width: 15vw;
}
.header-wrap__logo img {
  width: 100%;
  height: 100%;
  z-index: 1;
}
.header-wrap__logo img:hover {
  opacity: 0.5;
  transition: 0.3s;
}
.header-wrap__nav {
  width: 45%;
}
.header-wrap__nav__list {
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.header-wrap__nav__list__item a {
  font-weight: 500;
  color: #000;
  text-align: center;
  width: 25%;
  font-size: 16px;
}
.header-wrap__nav__list__item a:hover {
  opacity: 0.5;
}
.__app {
  width: 22.5%;
}
.__app a {
  width: 100%;
  background-color: #e63746;
  padding: 0 2%;
  border-radius: 30px;
  line-height: 3;
  color: #fff;
  text-align: center;
  position: relative;
  z-index: 1;
  display: inline-block;
  transition: 0.2s;
}
.__app a::before {
  content: "";
  width: 90%;
  height: 10px;
  position: absolute;
  top: 100%;
  left: 5%;
  background: radial-gradient(
    ellipse at center,
    rgba(0, 0, 0, 0.35) 0%,
    rgba(0, 0, 0, 0) 80%
  );
  z-index: -1;
  opacity: 0;
  transition: 0.3s;
}
.__app a:hover {
  transform: translateY(-7px);
  opacity: 1;
}
.__app a:hover::before {
  transform: translateY(7px);
  opacity: 1;
}
.drawer {
  visibility: hidden;
}
.top-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 2% 3%;
}
.top-wrap__left {
  width: 45vw;
}
.top-wrap__left img {
  width: 100%;
  height: 100%;
}
.top-wrap__right {
  width: 55%;
  text-align: center;
}
.top-wrap__right__txt {
  font-size: 2.8vw;
  font-weight: 600;
  line-height: 2.3;
  letter-spacing: 2.5px;
}
.top-wrap__right__logo {
  width: 40vw;
  margin: 2% auto;
}
.top-wrap__right__logo img {
  width: 100%;
  height: 100%;
}
.top-wrap__right__sub {
  color: rgba(0, 0, 0, 0.85);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 1.8px;
  line-height: 3;
}
.top-wrap__right__dw {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin: 5% auto;
  width: 30vw;
}
.top-wrap__right__dw__one {
  width: 45%;
}
.top-wrap__right__dw__one a img {
  width: 100%;
}
.top-wrap__right__dw__one a img:hover {
  opacity: 0.7;
}
@keyframes infinity-scroll-left {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}
.scroll-infinity {
  display: flex;
  overflow: hidden;
  margin-bottom: 5%;
}
.scroll-infinity__list {
  display: flex;
  list-style: none;
  padding: 0;
}
.scroll-infinity__list--left {
  animation: infinity-scroll-left 80s infinite linear 0.5s both;
}
.scroll-infinity__item {
  width: calc(100vw / 6);
}
.scroll-infinity__item img {
  width: 90%;
}
.dot {
  background-color: #f5f5f5;
  background-image: radial-gradient(#e63746 30%, transparent 30%),
    radial-gradient(#e63746 30%, transparent 30%);
  background-size: 18vw 18vw;
  background-position: 0 0, 9vw 9vw;
  padding-top: 3%;
  padding-bottom: 1vh;
}
.__inner {
  width: 75%;
}
.about-wrap,
.use-wrap,
.item-wrap,
.app-wrap {
  background-color: #fff;
  box-shadow: 4px 10px 10px 4px rgba(0, 0, 0, 0.25);
  border-radius: 60px;
  padding: 1% 3%;
  margin: 4% auto;
}
.ttl-block {
  width: 70vw;
  text-align: center;
  margin: 30px auto;
}
.s-ttl {
  display: inline-block;
  font-family: "Raleway", sans-serif;
  font-weight: 500;
  color: #e9e3e3;
  font-size: 30px;
  letter-spacing: 6px;
}
.m-ttl {
  font-size: 20px;
}
.about-wrap__con {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 3%;
}
.about-wrap__con__img {
  width: 25%;
  margin-right: 3%;
}
.about-wrap__con__img img {
  width: 100%;
  height: 100%;
}
.about-wrap__con__txt {
  width: 53%;
  font-weight: 500;
  letter-spacing: 0.8px;
  word-wrap: break-word;
  line-height: 2;
}
.use-wrap__con {
  margin-bottom: 3%;
}
.use-wrap__con__block {
  display: flex;
  width: 75%;
  justify-content: flex-start;
  align-items: center;
  margin: 1% auto;
}
.use-wrap__con__block__no {
  width: 7vw;
  height: 7vw;
  background-color: #e63746;
  border-radius: 50%;
  margin-right: 2vw;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.use-wrap__con__block__no p {
  font-family: "Raleway", sans-serif;
  font-weight: 500;
  color: #fff;
  display: inline-block;
  vertical-align: middle;
}
.use-wrap__con__block__no p span {
  font-size: 1.8vw;
}
.use-wrap__con__block__img {
  width: 9vw;
  margin-right: 2vw;
}
.use-wrap__con__block__img img {
  width: 100%;
  height: 100%;
}
.use-wrap__con__block__txt {
  font-weight: 500;
  letter-spacing: 0.8px;
  word-wrap: break-word;
  line-height: 2;
}
.app-wrap__con {
  width: 90%;
  text-align: center;
  margin: 2% auto;
}
.app-wrap__con__dw {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 2%;
}
.app-wrap__con__dw__one {
  width: 13vw;
  margin: 0 2%;
}
.app-wrap__con__dw__one a img {
  width: 100%;
}
.app-wrap__con p {
  text-align: center;
  font-weight: 500;
  letter-spacing: 0.8px;
  word-wrap: break-word;
  line-height: 2;
}
.app-wrap__con__dw__one img:hover {
  opacity: 0.7;
}
.footer-wrap {
  text-align: center;
}
.footer-wrap img {
  width: 20vw;
  margin: 2% auto;
}
.footer-wrap__nav__list {
  width: 45vw;
  display: flex;
  justify-content: space-around;
  margin: 1% auto 3%;
}
.footer-wrap__nav__list__item a {
  color: #000;
}
.footer-wrap__nav__list__item a:hover {
  opacity: 0.7;
}
.footer-wrap p,
.footer-wrap small {
  font-size: 14px;
}
.footer-wrap small {
  display: inline-block;
  margin: 1.5% auto;
}
.item-wrap__con {
  width: 100%;
  margin: 3% auto;
  position: relative;
  overflow: hidden;
}

.item-wrap__con__item {
  display: flex;
  width: fit-content;
  transition: transform 0.3s ease;
  transform: translateX(0);
}
.item-wrap__con__item__block {
  flex-shrink: 0;
  width: 12.5vw;
  text-align: center;
  padding: 0 0.02%;
}
.item-wrap__con__item__block__img img {
  width: 80%;
}
.item-wrap__con__item__block__txt {
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.2px;
  word-wrap: break-word;
  line-height: 2;
}
.arrow {
  background-color: #a6a6a6dc;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  position: absolute;
  top: 40%;
  transform: translateY(-50%);
  color: #ffffff;
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.arrow.left {
  left: 0;
}
.arrow.right {
  right: 0;
}
.Hide {
  display: none;
}
.arrow:hover {
  opacity: 0.5;
}
@media screen and (max-width: 1024px) {
  .about-wrap__con__txt {
    width: 70%;
  }
  .item-wrap__con__item__block {
    width: 19.5vw;
  }
  .use-wrap__con__block {
    width: 95%;
  }
  .use-wrap__con__block__no p span {
    font-size: 20px;
  }
  .item-wrap__con__item__block__img img {
    width: 70%;
  }
}
@media screen and (max-width: 768px) {
  .header-wrap__logo {
    width: 20vw;
  }
  .top-wrap__right__dw {
    width: 35vw;
  }
  .br::before {
    content: "\A";
    white-space: pre;
  }
  .top-wrap__right__sub {
    line-height: 1.8;
    font-size: 14.5px;
  }
  .item-wrap__con__item__block {
    width: 25vw;
  }
  .about-wrap,
  .use-wrap,
  .item-wrap,
  .app-wrap {
    border-radius: 40px;
  }
  .about-wrap__con {
    display: flex;
    flex-wrap: wrap;
    padding: 1% 0.4%;
  }
  .about-wrap__con__txt {
    width: 100%;
  }
  .about-wrap__con__txt {
    order: 1;
    margin-bottom: 3%;
  }
  .about-wrap__con__img {
    order: 2;
    width: 35%;
  }
  .use-wrap__con__block__no p span {
    font-size: 20px;
  }
  .footer-wrap__nav__list {
    width: 60vw;
  }
  .drawer {
    visibility: visible;
    width: 27.5px;
    position: absolute;
    top: 15px;
    right: 15px;
    border-top: solid 4px #aaaaaa;
    cursor: pointer;
    z-index: 100;
  }
  .drawer::before,
  .drawer::after {
    content: "";
    display: block;
    width: 27.5px;
    background: #aaaaaa;
    height: 4px;
    position: absolute;
    top: 0;
    right: 0;
    transition: all 0.5s;
  }
  .drawer::before {
    top: 6px;
  }
  .drawer::after {
    top: 15px;
  }
  .header-wrap__nav {
    position: fixed;
    display: none;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 50;
    background: #fff;
  }
  .header-wrap__nav__list {
    display: block;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    text-align: center;
  }
  .header-wrap__nav__list__item {
    margin: 5% auto;
  }
  .header-wrap__nav__list__item a {
    line-height: 3;
    font-size: 18px;
  }
  .header-wrap__nav__list__item.__app {
    width: 150px;
    border-radius: 50px;
  }
  body.nav-open header .drawer {
    border-top: 0;
  }
  body.nav-open header .drawer::before {
    top: 9px;
    transform: rotate(-45deg);
  }
  body.nav-open header .drawer::after {
    top: 9px;
    transform: rotate(45deg);
  }
  .use-wrap__con__block {
    display: block;
    text-align: center;
  }
  .use-wrap__con__block__no {
    margin: 0 auto;
    width: 70px;
    height: 70px;
  }
  .use-wrap__con__block__img {
    margin: 2% auto;
    width: 150px;
  }
  .scroll-infinity__item {
    width: calc(100vw / 4);
  }
  .app-wrap__con__dw__one {
    width: 20vw;
  }
}
@media screen and (max-width: 480px) {
  .top-wrap {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    flex-direction: column-reverse;
  }
  .top-wrap__left {
    transform: translateY(-180px);
    width: 250px;
  }
  .top-wrap__right {
    margin-top: 5%;
    width: 100%;
  }
  .top-wrap__right__txt {
    font-size: 16px;
  }
  .top-wrap__right__dw {
    width: 50vw;
    transform: translateY(250px);
  }
  .top-wrap__right__sub {
    transform: translateY(240px);
    font-size: 14px;
  }
  .top-wrap__right__txt br {
    display: none;
  }
  .item-wrap__con__item__block {
    width: 38vw;
    padding: 2% 0%;
  }
  .about-wrap,
  .use-wrap,
  .item-wrap,
  .app-wrap {
    border-radius: 30px;
  }
  .__inner {
    width: 85%;
  }
  .about-wrap__con__img {
    width: 40vw;
  }
  .about-wrap__con__txt__sub br {
    display: none;
  }
  .use-wrap__con__block__img {
    width: 30vw;
  }
  .footer-wrap__nav__list {
    width: 90vw;
    font-size: 14px;
  }
  .s-ttl {
    font-size: 22px;
  }
  .m-ttl {
    font-size: 18px;
  }
  .scroll-infinity__item {
    width: calc(100vw / 3);
  }
  .use-wrap__con__block__txt br {
    display: none;
  }
  .use-wrap__con__block {
    text-align: left;
  }
  .app-wrap__con__dw__one {
    width: 22vw;
    margin: 4% auto;
  }
  .footer-wrap__nav__list {
    margin: 5% auto;
  }
  .footer-wrap img {
    width: 30vw;
  }
}

JavaScript

common.js

const container = document.querySelector('.item-wrap__con');
    const boxContainer = document.querySelector('.item-wrap__con__item');
    const leftArrow = document.querySelector('.arrow.left');
    const rightArrow = document.querySelector('.arrow.right');
    const scrollAmount = 200; // 3回で最大値まで行く程度の数値

    leftArrow.addEventListener('click', () => {
      const containerWidth = container.offsetWidth;
      const maxScrollAmount = boxContainer.offsetWidth - containerWidth;
      const currentScrollAmount = Math.abs(parseInt(boxContainer.style.transform.split('(')[1])) || 0;
      const newScrollAmount = Math.max(currentScrollAmount - scrollAmount, 0);
      boxContainer.style.transform = `translateX(-${newScrollAmount}px)`;
      updateArrowVisibility(newScrollAmount, maxScrollAmount);
    });

    rightArrow.addEventListener('click', () => {
      const containerWidth = container.offsetWidth;
      const maxScrollAmount = boxContainer.offsetWidth - containerWidth;
      const currentScrollAmount = Math.abs(parseInt(boxContainer.style.transform.split('(')[1])) || 0;
      const newScrollAmount = Math.min(currentScrollAmount + scrollAmount, maxScrollAmount);
      boxContainer.style.transform = `translateX(-${newScrollAmount}px)`;
      updateArrowVisibility(newScrollAmount, maxScrollAmount);
    });

    function updateArrowVisibility(scrollAmount, maxScrollAmount) {
      if (scrollAmount === 0) {
        leftArrow.classList.add('Hide');
      } else {
        leftArrow.classList.remove('Hide');
      }

      if (scrollAmount === maxScrollAmount) {
        rightArrow.classList.add('Hide');
      } else {
        rightArrow.classList.remove('Hide');
      }
    }

window.onunload = function() {};
function sizecheck() {
  w = window.innerWidth ? window.innerWidth : $(window).width();
  h = window.innerHeight ? window.innerHeight : $(window).height();
}

sizecheck();
$(function () {
  if (w > 769) {
} else { 
  $(".drawer").click(function(){
  $('body').toggleClass('nav-open');
  $('.header-wrap__nav').fadeToggle(200);
    });
  $("header-wrap__nav__list__item a").click(function(){
  $('body').toggleClass('nav-open');
  $('.header-wrap__nav').fadeToggle(200);
    });
  }
}); 

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