ソースコード

information

くすんだ水色のセットです。ソースまでスクロール

PCから見るとこんな感じです。

index

画像と文字装飾のスペース調節用にカスタムプロパティを使用しています。

文字装飾は左と下にも設置できるようにしています。お好みでお使いください。

Vujahday Scriptのフォントは「YoursiteName」部分でしか使用していないので、&text=で必要な文字だけ読み込んでもいいと思います。

source & image

PC

zipファイルをダウンロード
（内容：以下のものすべて＋リセットCSS）

head

/* リセットCSS */
/*
YUI 3.18.1 (build f7e7bcb)
Copyright 2014 Yahoo! Inc. All rights reserved.
Licensed under the BSD License.
http://yuilibrary.com/license/
*/

html{color:#000;background:#FFF}body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,code,form,fieldset,legend,input,textarea,p,blockquote,th,td{margin:0;padding:0}table{border-collapse:collapse;border-spacing:0}fieldset,img{border:0}address,caption,cite,code,dfn,em,strong,th,var{font-style:normal;font-weight:normal}ol,ul{list-style:none}caption,th{text-align:left}h1,h2,h3,h4,h5,h6{font-size:100%;font-weight:bolder}q:before,q:after{content:''}abbr,acronym{border:0;font-variant:normal}sup{vertical-align:text-top}sub{vertical-align:text-bottom}input,textarea,select{font-family:inherit;font-size:inherit;font-weight:inherit;*font-size:100%}legend{color:#000}#yui3-css-stamp.cssreset{display:none}

/* 基本設定 */

html {
    background: transparent;
    font-size: 62.5%;
}
body {
    min-height: 100vh;
    background: #fff;
    color: #26303a;
    font-size: 1.3rem;
    font-family: 'メイリオ', 'ヒラギノ角ゴ', sans-serif;
    letter-spacing: 0.2em;
    line-height: 1.8;
}
a {
    text-decoration: none;
}

/* フォント設定 */
h2,
h3,
h4,
.mainNav,
.pageNav,
.headerInfo,
.backTop,
.date
 {
    font-family: 'Barlow', sans-serif;
    font-weight: normal;
}
.siteNameLogo {
    font-family: 'Vujahday Script', cursive;
}

h2 {
    position: relative;
     top: 0;
    padding: 1px;
    margin: 50px 0 30px;
    font-size: 1.3em;
    line-height: 2.5rem;
    text-align: center;
    text-indent: .2em;
    z-index: 2;
}
h2::after {
    content: '';
    display: block;
    position: absolute;
     top: 70%;
    width: 50%;
    height: 1px;
    border-top: #cad4d8 solid 1px;
    box-sizing: border-box;
    transform: translateX(50%);
    z-index: -1;
}
h3 {
    border-left: #d7e6ec solid 5px;
    padding: 3px 10px;
    margin: 20px 0 15px;
    font-size: 1.1em;
}
h4 {
    margin: 15px 10px 10px;
}
strong {
    background: #609ba8;
    color: #fff;
}
em {
    background: center / 100%;
    background-image: linear-gradient(#ffffff25, #ffffff25), url('メイン画像URL');
    font-weight: normal;
}
ul,ol {
    list-style: none;
}

/* 段落、余白 */
p {
    padding: 0 1.5em;
}
.box {
    position: relative;
    padding: 30px 40px 60px;
    margin: 100px 0;
    border: #cbd5d8 solid 1px;
}
.space {
    margin: 2em 1.5em 3em;
}

.pageWrap {
    padding: 10px 0;
    box-sizing: border-box;
}
.contentsWrap {
    width: 50%;
     min-width: 700px;
     max-width: 900px;
    min-height: 100vh;
    padding: 5vh 0;
    margin: 5vh auto 10vh;
    box-sizing: border-box;
}
.contentsWrap a {
    color: #60a8c5;
}

/* フォーム関連 */
input[type],
textarea {
    padding: 3px;
    border: #cbd5d8 solid 1px;
    font-family: inherit;
    font-size: 95%;
}
input.button {
    padding: 3px 10px;
    margin-right: 15px;
    background: url('メイン画像URL') center / 500% #d7eaec;
}
.mailForm {
    text-align: center;
}
.mailForm .input {
    width: 70%;
     max-width: 500px;
    margin-bottom: 1rem;
}
.mailForm textarea {
    height: 7em;
}

.nameChange {
    text-align: center;
}
.nameChange .input {
    width: 8em;
}

/* ログページ */
.logWrap > article {
    padding-bottom: 70px;
}
.logWrap h2 {
    margin-bottom: 0;
    font-size: 1.2em;
}

.date {
    margin-bottom: 40px;
    color: #b3c8cf;
    font-size: 1.3em;
    letter-spacing: .1em;
    line-height: 1em;
    text-align: center;
}
.date > span {
    color: #999999;
    font-size: 2rem;
    z-index: 2;
}

/* 追記開閉 */
.logTrigger {
    display: inline-block;
    padding: 5px 20px;
    color: #60a8c5;
    cursor: pointer;
}
.hidden {
    display: none;
}
.view .hidden {
    display: block;
}

/* 小説ページ */

/* 長編リスト */
.longList {
    display: grid;
     grid-template-columns: 1fr 1fr 1fr;
     grid-template-rows: auto;
     gap: 40px 30px;
    margin-top: 50px;
}
.longList li {
    display: flex;
     justify-content: flex-start;
    position: relative;
    padding-left: 15px;
}
.longList li a {
    display: flex;
    flex-direction: column;
     align-items: flex-start;
    position: relative;
    padding: 15px 0 0 15px ;
    box-sizing: border-box;
    color: #444;
}
.longImage {
    display: block;
    position: absolute;
     top: 5px;
     left: 0;
    width: 80px;
    height: 80px;
    background: #d4d4d4;
    object-fit: cover;
    object-position: center;
    opacity: .4;
    transition: .3s;
}
.light {
    opacity: .7;
}
.longList a:hover .longImage {
    opacity: 1;
}
.longTitle,
.longInfo {
    position: relative;
    z-index: 2;
}
.longTitle{
    font-size: 1.1em;
}
.longInfo {
    padding: 0 5px;
    margin: 10px 0;
    font-size: 1rem;
}

/* 長編new */
.longList .new::after {
    content: 'new';
    display: inline-block;
    position: absolute;
     top: 0;
     right: calc(100% - 10px);
    color: #3a88b1;
    font-size: 1rem;
    letter-spacing: 0;
    line-height: 1em;
    text-transform: uppercase;
    transform: rotate(-90deg);
    transform-origin: right bottom;
}

/* 個別にスタイルを変える */
.long_4 .longTitle,
.long_4 .longInfo {
    background: #fff;
    outline: #f7e8ff solid 3px;
    border-radius: 10px;
    box-sizing: border-box;
    color: #464697;
}
.long_4 .longTitle {
    padding: 0 5px;
}

/* 短編リスト */
.shortList {
    columns: 2;
    column-gap: 20px;
}
.shortList a:visited {
    color: #2c6c7a;
}
.shortList li {
    margin-bottom: 5px;
}
.shortList li > span {
    margin-left: 10px;
    color: #888;
    font-size: .9em;
}
.shortList li > .left {
    margin: 0 10px 0 0;
}
/* 短編new */
.shortList .new::after {
    content: 'new';
    margin-left: 3px;
    font-size: 1rem;
    letter-spacing: 0;
}

/* ページナビゲーション */
.pageNav {
    position: fixed;
     top: 0;
    width: 100%;
    background: #ddf0f187;
    z-index: 3;
}
.navTrigger {
    display: none;
}
.pageNav::before {
    content: '';
    display: block;
    position: absolute;
     top: 0;
     left: 0;
    width: 100%;
    height: 100%;
    background: url('メイン画像URL') center / cover;
    opacity: .5;
}
.pageNav ul {
    flex-grow: 1;
    display: flex;
     justify-content: center;
    position: relative;
    padding: 20px 0;
    box-sizing: border-box;
    font-size: 1.1em;
    z-index: 2;
}
.pageNav li {
    padding: 0 10px;
    border-left: solid 1px #ccc;
}
.pageNav li:first-of-type {
    border-left: none;
}
.pageNav li a {
    padding: 10px;
    color: #1e4356;
}

/* インデックス（メインヘッダー） */
.mainHeaderWrap {
    display: flex;
     justify-content: center;
     align-items: center;
    min-height: 100vh;
    overflow: hidden;
}

/* ↓余白調整 */
:root {
    --space: 20px;
}
.headerInfo {
    position: absolute;
    width: 100%;
    box-sizing: border-box;
    color: #3b4243;
    font-size: 1.3em;
    letter-spacing: .2em;
    line-height: 1em;
    z-index: 2;
}
.headerInfo > span {
    display: inline-block;
    background: #fff;
}
.headerInfo.side {
    max-width: 80vh;
}
.headerTop {
    top: calc(-1em - var(--space));
    right: 0;
    text-align: right;
}
.headerRight {
    top: 0;
    left: calc(100% + 1em + var(--space));
    text-transform: uppercase;
    transform: rotate(90deg);
    transform-origin: left top;
    /* ↑それぞれスタイルを変更可 */
}
.headerBottom {
    bottom: calc(-1em - var(--space));
    left: 0;
}
.headerLeft {
    bottom: 0;
    left: calc(-1 * var(--space));
    transform: rotate(-90deg);
    transform-origin: left bottom;
}

.mainHeader {
    display: flex;
     justify-content: space-between;
     align-items: flex-end;
    position: relative;
    width: 60%;
     max-width: 800px;
    height: 80vh;
    padding: 50px 50px 70px;
    background: url('メイン画像URL') center / cover no-repeat #dde8ea;
    box-sizing: border-box;
}
.mainHeader::before {
    content: '';
    display: block;
    position: absolute;
     top: -13vh;
     left: 72%;
    width: 80%;
    height: 80%;
    background: url('五角形画像URL') left bottom / contain no-repeat;
}

.siteNameLogo {
    display: inline-block;
    position: relative;
    padding: 10px 0;
    font-size: 5rem;
    text-align: center;
}
.siteNameLogo::before {
    content: '';
    display: block;
    position: absolute;
     top: 20%;
     left: 5%;
    width: 90%;
    height: 60%;
    border: solid 1px #95adb4;
    box-sizing: border-box;
}
.siteNameLogo > span {
    display: inline-block;
    position: relative;
    color: #536163;
    font-weight: 500;
    letter-spacing: 0;
    transform: rotate(-3deg);
    z-index: 2;
}
.siteName {
    font-size: 1.8em;
    font-weight: normal;
}

/* ナビゲーション */
.mainNav {
    box-sizing: border-box;
}
.mainNav ul {
    display: flex;
     flex-wrap: wrap;
    position: relative;
}
.mainNav > ul {
    margin: 20px 0;
}
.mainNav li {
    margin: 0 10px;
}
.mainNav a {
    display: inline-block;
    position: relative;
    padding: 2px 0;
    background: #ffffff88;
    color: #6e7577;
    font-size: 1.2em;
    line-height: 1em;
}
.mainNav a::before {
    content: '';
    display: block;
    position: absolute;
     top: 70%;
    width: 30%;
    height: 1px;
    border-bottom: solid 1px #455d6800;
    box-sizing: border-box;
    transform: rotate(-3deg);
    transform-origin: left bottom;
    transition: .3s;
}
.mainNav a:hover::before {
    width: 100%;
    border-color: #455d6883;
}
.strech {
    width: 100%;
}
.lastUp {
    font-size: 1rem;
}
.lastUp::before {
    content: ':';
    display: block;
    margin: 5px 1em;
}

/* トップに戻るリンク */
.backTop {
    text-align: right;
}
.backTop a {
    display: inline-block;
    width: 65px;
    height: 65px;
    color: #5e5e5e;
    background: url('丸画像URL') center / contain no-repeat;
    line-height: 65px;
    text-align: center;
}

/* レスポンシブ調整用 */
@media (max-width:1100px) {
    body {
        font-size: 1.2rem;
    }
    .box {
        padding: 30px 30px 50px;
    }
    .contentsWrap {
        min-width: 600px;

}
    .pageNav ul {
        padding: 10px 0;
    }
}

@media (max-width:700px) {
    h2 {
        margin: 20px 0;
        font-size: 1.2em;
    }
    h2::after {
        width: 70%;
        left: 15%;
        transform: none;
    }
    h3 {
        font-size: 1em;
    }
    h4 {
        margin: 10px 0;
    }
    p {
        padding: 0 .5em;
    }
    .box {
        padding: 20px 20px;
        margin: 50px 0;
        border-top: none;
        border-bottom: none;
    }
    .space {
        margin: 1em .5em;
    }
    .contentsWrap {
        width: 90%;
         min-width: 200px;
         max-width: 450px;
        padding: 0;
        margin: 30px auto;
    }

.mailForm .input {
        width: 90%;
    }
    .nameChange .input {
        width: 6em;
    }

.logTrigger {
        display: block;
        width: 4em;
        margin-left: auto;
    }

.longList {
        display: block;
    }
    .longList li {

margin: 30px 0;
    }
    .shortList {
        columns: 1;
    }
    .pageNav {
        position: fixed;
         top: 0;
         left: 0;
        width: 50px;
        height: 100%;
        background: #0000;

}
    .pageNav::before {
        content: '';
        display: block;
        position: absolute;
         top: 0;
         left: 0;
        width: 100%;
        height: 100%;
        opacity: .5;
        transform: translate(-100%);
        transition: .3s;
        z-index: -1;
    }
    /* ナビゲーシ開閉 */
    .navTrigger {
        position: relative;
        margin: 15px 0;
        text-align: center;
        transition: .3s;
    }
    .navTrigger > div {
        padding: 5px;
        background: #ffffff88;
        border: #c0d8e100 solid 1px;
        line-height: 1em;
        text-transform: uppercase;
        transition: .3s;
    }
    .navTrigger::before,
    .navTrigger::after {
        content: '';
        display: block;
        position: absolute;
         top: 0;
         left: 50%;
        width: 1px;
        height: 30px;
        border-left: #444 solid 1px;
        box-sizing: border-box;
        opacity: 0;
        transition: .3s;
    }
    .view .navTrigger > div {
        opacity: 0;
    }
    .view .navTrigger::before {
        opacity: 1;
        transform: rotate(45deg);
    }
    .view .navTrigger::after {
        opacity: 1;
        transform: rotate(-45deg);
    }
    .pageNav ul {
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        position: relative;
        height: 100%;
        transform: translate(-100%);
        transition: .3s;
    }
    .pageNav.view::before {
        transform: translate(0);
    }
    .pageNav li {
        padding: 0;
        margin: 5px 0;
        border: none;
        text-align: center;
        writing-mode: vertical-rl;
    }
    .pageNav li a {
        padding: 3px;
    }
    .pageNav.view ul {
        transform: translate(0);
    }
    .mainHeader {
        align-items: center;
        width: 80%;
        padding: 20px 20px 30px;
    }
    .mainHeader::before {
        top: -40%;
        left: 40%;
        width: 120%;
        min-width: 300px;
    }
    /* ↓文字装飾の余白調整 */
    :root {
        --space: 10px;
    }
    .headerInfo {
        font-size: 1.1em;
    }
    .siteNameLogo {
        font-size: 3rem;
    }
    .siteName {
        font-size: 1.3em;
    }
    .mainNav li a {
        font-size: 1.1em;
    }
    .backTop a {
        width: 50px;
        height: 50px;
        line-height: 50px;
    }
}

</style>

body(index)

body(info)

<nav id="pageNav" class="pageNav">

<div id="navTrigger" class="navTrigger trigger"><div>menu</div></div>

<ul>
<li><a href="">information</a></li>
<li><a href="">contents</a></li>
<li><a href="">update log</a></li>
</ul>
</nav>

<div class="contentsWrap">

<section class="box">
<h2>information</h2>
<h3><span>about this site</span></h3>
<p>ここは何々を取り扱う何々サイトです。</p>
</section>

<section class="box">
<h2>sample(h2)</h2>
<h3><span>heading 3</span></h3>
<h4><span>heading 4</span></h4>
<p><a href="">リンク</a>と<em>強調</em>と<strong>もっと強調</strong></p>
</section>

<section class="box">
<h2>contact</h2>

<form class="mailForm space">
<input type="text" placeholder="お名前" class="input"><br>
<textarea cols="10" rows="3" placeholder="メッセージを入力してください。" class="input"></textarea><br>
<input type="submit" value="送信" class="button"><input type="reset" value="消去" class="button">
</form>

</section>

<nav class="backTop">
<a href="#link_top" id="backTop">top</a>
</nav>

</div>

</div>

<script>
$(function(){

$('.more').addClass('hidden');

var trigger = $('.trigger');
trigger.on('click', function(){
    $(this).parent().toggleClass('view');
})

if (window.matchMedia('(max-width:700px)').matches) {
    $('#navTrigger').css('display', 'block');
}

$('a[href^="#link_"]').on('click', function(){
    var target = $($(this).attr('href'));
    var point = target.offset().top - 50;
    $('html, body').animate({scrollTop : point}, 600)
    return(false)
})

$('#pageNav a').on('click', function(){
    $(this).parents().removeClass('view');
})

});
</script>

body(main)

<nav id="pageNav" class="pageNav">

<div id="navTrigger" class="navTrigger trigger"><div>menu</div></div>

<ul>
<li><a href="">information</a></li>
<li><a href="">contents</a></li>
<li><a href="">update log</a></li>
</ul>
</nav>

<div class="contentsWrap">

<section class="box">
<h2>namechange</h2>
<p>全作品共通<br>
※javascriptをオンにしてご利用ください。</p>

<form class="nameChange space">
<input type="text" placeholder="名字" class="input">
<input type="text" placeholder="名前" class="input">
<input type="submit" value="input" class="button">
</form>

</section>

<section class="box">
<h2>main contents</h2>
<h3>long</h3>

<ul class="longList space">
<li class="new">
    <a href="">
    <img src="小説画像URL" alt="image" class="longImage light">
    <div class="longTitle">タイトル</div>
    <div class="longInfo">連載中・あらすじ</div>
    </a>
</li>

<li class="long_4">
    <a href="">
    <img src="小説画像URL" alt="image" class="longImage">
    <div class="longTitle">タイトル</div>
    <div class="longInfo">クラスを追加して個別に変更できます</div>
    </a>
</li>
</ul>

<h3>short</h3>

<ul class="shortList space">
<li><a href="">リンクサンプル</a><span>既読</span></li>
<li><a href="URL">リンクサンプル</a><span>未読</span></li>
<li class="new"><a href="">タイトル</a><span>誰々</span></li>
<li><span class="left">注意</span><a href="">タイトル</a></li>
<li><a href="">タイトル</a></li>
<li><a href="">タイトル</a></li>
<li><a href="">タイトル</a></li>
<li><a href="">タイトル</a></li>
<li><a href="">タイトル</a></li>
</ul>

</section>

<nav class="backTop">
<a href="#link_top" id="backTop">top</a>
</nav>

</div>

</div>

<script>
$(function(){

$('.more').addClass('hidden');

var trigger = $('.trigger');
trigger.on('click', function(){
    $(this).parent().toggleClass('view');
})

if (window.matchMedia('(max-width:700px)').matches) {
    $('#navTrigger').css('display', 'block');
}

$('#pageNav a').on('click', function(){
    $(this).parents().removeClass('view');
})

});
</script>

body(log)

<nav id="pageNav" class="pageNav">

<div id="navTrigger" class="navTrigger trigger"><div>menu</div></div>

<ul>
<li><a href="">information</a></li>
<li><a href="">contents</a></li>
<li><a href="">update log</a></li>
</ul>
</nav>

<div class="contentsWrap logWrap">

<article class="box">
<h2>タイトル</h2>
<div class="date">2022-02-13</div>
<p>お久しぶりです。○○を更新しました。以下お返事です。</p>
    
    <div class="articleMore">
        <div class="trigger logTrigger">more</div>
        <div class="more">
        <p>追記追記</p>
        </div>
        
    </div>
    
    
</article>

<article class="box">
<h2>タイトル</h2>
<div class="date">2022-02-13</div>
<p>追記なし記事</p>
</article>

<nav class="backTop">
<a href="#link_top" id="backTop">top</a>
</nav>

</div>

</div>

<script>
$(function(){

$('.more').addClass('hidden');

var trigger = $('.trigger');
trigger.on('click', function(){
    $(this).parent().toggleClass('view');
})

if (window.matchMedia('(max-width:700px)').matches) {
    $('#navTrigger').css('display', 'block');
}

$('#pageNav a').on('click', function(){
    $(this).parents().removeClass('view');
})

information

index

source & image

PC

head

body(index)

body(info)

body(main)

body(log)

image

メイン画像とファビコン

小説画像

元画像をダウンロード（Unsplash）