<meta name="viewport" content="width=device-width,initial-scale=1.0">
<style type="text/css">
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP&family=Yomogi&family=Yusei+Magic&display=swap');

*,::after,::before{box-sizing:border-box}
*{margin: 0; padding: 0;}
ol,ul{list-style:none}
img{max-width:100%}
table{border-collapse:collapse}
textarea{white-space:revert}

body{
min-height:100vh;
font-size: 0.9em;
font-family: 'Yomogi';
line-height: 1.5;
background-color: #a0d8ef; /* アクセントカラー */
background-image: repeating-linear-gradient(-45deg, transparent, transparent 35px, rgba(255,255,255,.5) 35px, rgba(255,255,255,.5) 70px);
}

a{
text-decoration: none;
color: #333;
border-bottom: dotted 2px #a0d8ef; /* アクセントカラー */
margin: 3px;
}

.wrp{
position: relative;
background: #fff;
width:90%;
max-width:600px;
margin: 30px auto;
padding: 10px 15px 5px 50px;
}
.wrp::before{
display: block;
content: "";
background: #fff;
width: 25px;
height: 99%;
left: 0;
top: 0;
bottom: 0;
margin: auto;
position: absolute;
border-right: dotted #ccc 20px;
}

header{
font-size:1.1em;
text-align: center ;
margin: 50px auto 50px;
}

.nav{
text-align: center;
line-height: 1.5;
}

.nav a{
border: none;
padding: 2px 5px;
font-weight: bold;
color: #fff;
text-shadow: 1px 1px 1px #000, -1px -1px 1px #000, 1px -1px 1px #000, -1px 1px 1px #000;
background-color: #a0d8ef; /* アクセントカラー */
background-image: repeating-linear-gradient(-45deg, transparent, transparent 15px, rgba(255,255,255,.5) 15px, rgba(255,255,255,.5) 30px);
}

h1 {
font-family: 'Yusei Magic';
font-size: 1.8em;
margin: 10px;
}

h2 {
font-family: 'Yusei Magic';
font-size: 1.2em;
}
h2 span{
padding: 2px 5px;
color: #fff;
background: #a0d8ef; /* アクセントカラー */
}
h3 {
font-family: 'Yusei Magic';
font-size: 1.2em;
margin: 10px;
border-bottom: 3px double #ccc;
}

hr {
border-style: solid #ccc 1px;
}

section{
margin: 20px 0;
}

em{
background:rgba(0, 0, 0, 0) linear-gradient(transparent 60%, #ffffbc 0%); /* 強調のマーカー色 */
}

.list1{
line-height: 2em;
padding: 5px 1em;
margin: 0 auto;
counter-reset: title 0;
}

.list1 a:before{
counter-increment: title;
content: '0' counter(title);
background: #a0d8ef; /* アクセントカラー */
color: #fff;
padding: 2px;
margin-right: 3px;
}

.list1 a:nth-of-type(9) ~ a:before {
  content: counter(heading);
}

.list1 a:after{
content: "\A" ;
white-space: pre ;
}

.list1 a.with-icon:after{
content: "" !important;
}

.list1 img{
display: inline;
vertical-align: middle;
margin-left: 5px;
}

.list2{
line-height: 2em;
padding: 5px 1em;
}

.text1{
font-family: 'Noto Sans JP', sans-serif;
font-size: 0.9em;
width: 90%;
margin: 0 auto;
line-height: 1.8em;
padding: 0 1em;
}

.text2{
width: 90%;
margin: 0 auto;
background-image:linear-gradient(180deg, rgba(100, 100, 100, 0) 0%, rgba(100, 100, 100, 0) 98%, #646464 100%);
background-size: 100% 2.5em;
line-height: 2.5em;
padding: 0 1em;
}

.atgk{
width: 90%;
text-align: right;
font-size:0.9em;
color: #666;
margin: auto 0 auto auto;
}

.drm{
text-align: center;
}

input[type="text"] {
border: none;
font-family: 'Yomogi';
font-size:1em;
padding: 2px;
margin: 10px;
border-bottom: 2px solid #ccc;
}

input[type="submit"] {
padding: 2px 5px;
font-weight: bold;
font-size:1em;
color: #000;
background-color: #a0d8ef; /* アクセントカラー */
background-image: repeating-linear-gradient(-45deg, transparent, transparent 15px, rgba(255,255,255,.5) 15px, rgba(255,255,255,.5) 30px);
border: 1px solid #a0d8ef; /* アクセントカラー */
}

footer{
font-family: 'Yusei Magic';
text-align: center ;
margin: 50px auto 20px;
}
</style>