/* MVP.css v1.14 - https://github.com/andybrewer/mvp */

:root {
  --active-brightness: 0.85;
  --border-radius: 5px;
  --box-shadow: 2px 2px 10px;
  --color-accent: #118bee15;
  --color-bg: #fff;
  --color-bg-secondary: #e9e9e9;
  --color-link: #118bee;
  --color-secondary: #920de9;
  --color-secondary-accent: #920de90b;
  --color-shadow: #f4f4f4;
  --color-table: #118bee;
  --color-text: #000;
  --color-text-secondary: #999;
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  --hover-brightness: 1.2;
  --justify-important: center;
  --justify-normal: left;
  --line-height: 1.5;
  --width-card: 10%;
  --width-card-medium: 460px;
  --width-card-wide: 800px;
  --width-content: 1080px;
}

@media (prefers-color-scheme: dark) {
  :root[color-mode="user"] {
      --color-accent: #0097fc4f;
      --color-bg: #333;
      --color-bg-secondary: #555;
      --color-link: #0097fc;
      --color-secondary: #e20de9;
      --color-secondary-accent: #e20de94f;
      --color-shadow: #bbbbbb20;
      --color-table: #0097fc;
      --color-text: #f7f7f7;
      --color-text-secondary: #aaa;
  }
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
      scroll-behavior: auto;
  }
}

/* Layout */
article aside {
  background: var(--color-secondary-accent);
  border-left: 4px solid var(--color-secondary);
  padding: 0.01rem 0.8rem;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-family);
  line-height: var(--line-height);
  margin: 0;
  overflow-x: hidden;
  padding: 0;
}


header {
  margin: 0 auto;
  /*width: 100%;*/
  padding: 3rem 1rem;
}

footer{
  margin: 0 auto;
/*    max-width: var(--width-content);*/
  padding:1rem ;
}

nav{
   /*max-width: var(--width-content);*/
   margin: 0 auto;
}



main{
  margin: 0 auto;
/*    max-width: var(--width-content);*/
}



hr {
  background-color: var(--color-bg-secondary);
  border: none;
  height: 1px;
  margin: 1rem 0;
  width: 100%;
}

section {
  display: flex;
  flex-wrap: wrap;
  justify-content: var(--justify-important);
}

section img,
article img {
  max-width: 100%;
}

section pre {
  overflow: auto;
}

section aside {
  border: 1px solid var(--color-bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow) var(--color-shadow);
  margin: 1rem;
  padding: 1.25rem;
  width: var(--width-card);
}

section aside:hover {
  box-shadow: var(--box-shadow) var(--color-bg-secondary);
}

[hidden] {
  display: none;
}

/* Headers */
article header,
div header,
main header {
  padding-top: 0;
}

header {
  text-align: var(--justify-important);
}

header a b,
header a em,
header a i,
header a strong {
  margin-left: 0.5rem;
  margin-right: 0.5rem;
}

header nav img {
  margin: 1rem 0;
}

section header {
  padding-top: 0;
  width: 100%;
}

/* Nav */
nav {
  align-items: center;
  display: flex;
  font-weight: bold;
  justify-content: space-between;
  margin-bottom: 0rem;
}

nav ul {
  list-style: none;
  padding: 0;
}

nav ul li {
  display: inline-block;
  margin: 0 0.5rem;
  position: relative;
  text-align: left;
}

/* Nav Dropdown */
nav ul li:hover ul {
  display: block;
}

nav ul li ul {
  background: var(--color-bg);
  border: 1px solid var(--color-bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow) var(--color-shadow);
  display: none;
  height: auto;
  left: -2px;
  padding: .5rem 1rem;
  position: absolute;
  top: 1.7rem;
  white-space: nowrap;
  width: auto;
  z-index: 1;
}

nav ul li ul::before {
  /* fill gap above to make mousing over them easier */
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -0.5rem;
  height: 0.5rem;
}

nav ul li ul li,
nav ul li ul li a {
  display: block;
}

/* Typography */
code,
samp {
  background-color: var(--color-accent);
  border-radius: var(--border-radius);
  color: var(--color-text);
  display: inline-block;
  margin: 0 0.1rem;
  padding: 0 0.5rem;
}

details {
  margin: 1.3rem 0;
}

details summary {
  font-weight: bold;
  cursor: pointer;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: var(--line-height);
  text-wrap: balance;
}

mark {
  padding: 0.1rem;
}

ol li,
ul li {
  padding: 0.2rem 0;
}

p {
  margin: 0.75rem 0;
  padding: 0;
  width: 100%;
}

pre {
  margin: 1rem 0;
  max-width: var(--width-card-wide);
  padding: 1rem 0;
}

pre code,
pre samp {
  display: block;
  max-width: var(--width-card-wide);
  padding: 0.5rem 2rem;
  white-space: pre-wrap;
}

small {
  color: var(--color-text-secondary);
}

sup {
  background-color: var(--color-secondary);
  border-radius: var(--border-radius);
  color: var(--color-bg);
  font-size: xx-small;
  font-weight: bold;
  margin: 0.2rem;
  padding: 0.2rem 0.3rem;
  position: relative;
  top: -2px;
}

/* Links */
a {
  color: var(--color-link);
  display: inline-block;
  font-weight: bold;
  text-decoration: none;
}

a:hover {
  filter: brightness(var(--hover-brightness));
}

a:active {
  filter: brightness(var(--active-brightness));
}

a b,
a em,
a i,
a strong,
button,
input[type="submit"] {
  border-radius: var(--border-radius);
  display: inline-block;
  font-size: medium;
  font-weight: bold;
  line-height: var(--line-height);
  margin: 0.5rem 0;
  padding: 1rem 2rem;
}

button,
input[type="submit"] {
  font-family: var(--font-family);
}

button:hover,
input[type="submit"]:hover {
  cursor: pointer;
  filter: brightness(var(--hover-brightness));
}

button:active,
input[type="submit"]:active {
  filter: brightness(var(--active-brightness));
}

a b,
a strong,
button,
input[type="submit"] {
  background-color: var(--color-link);
  border: 2px solid var(--color-link);
  color: var(--color-bg);
}

a em,
a i {
  border: 2px solid var(--color-link);
  border-radius: var(--border-radius);
  color: var(--color-link);
  display: inline-block;
  padding: 1rem 2rem;
}

article aside a {
  color: var(--color-secondary);
}

/* Images */
figure {
  margin: 0;
  padding: 0;
}

figure img {
  max-width: 100%;
}

figure figcaption {
  color: var(--color-text-secondary);
}

/* Forms */
button:disabled,
input:disabled {
  background: var(--color-bg-secondary);
  border-color: var(--color-bg-secondary);
  color: var(--color-text-secondary);
  cursor: not-allowed;
}

button[disabled]:hover,
input[type="submit"][disabled]:hover {
  filter: none;
}

form {
  border: 1px solid var(--color-bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow) var(--color-shadow);
  display: block;
  max-width: var(--width-card-wide);
  min-width: var(--width-card);
  padding: 1.5rem;
  text-align: var(--justify-normal);
}

form header {
  margin: 1.5rem 0;
  padding: 1.5rem 0;
}

input,
label,
select,
textarea {
  display: block;
  font-size: inherit;
  max-width: var(--width-card-wide);
}

input[type="checkbox"],
input[type="radio"] {
  display: inline-block;
}

input[type="checkbox"]+label,
input[type="radio"]+label {
  display: inline-block;
  font-weight: normal;
  position: relative;
  top: 1px;
}

input[type="range"] {
  padding: 0.4rem 0;
}

input,
select,
textarea {
  border: 1px solid var(--color-bg-secondary);
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  padding: 0.4rem 0.8rem;
}

input[type="text"],
textarea {
  width: calc(100% - 1.6rem);
}

input[readonly],
textarea[readonly] {
  background-color: var(--color-bg-secondary);
}

label {
  font-weight: bold;
  margin-bottom: 0.2rem;
}

/* Popups */
dialog {
  border: 1px solid var(--color-bg-secondary);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow) var(--color-shadow);
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 50%;
  z-index: 999;
}

/* Tables */
table {
  border: 1px solid var(--color-bg-secondary);
  border-radius: var(--border-radius);
  border-spacing: 0;
  display: inline-block;
  max-width: 100%;
  overflow-x: auto;
  padding: 0;
  white-space: nowrap;
}

table td,
table th,
table tr {
  padding: 0.4rem 0.8rem;
  text-align: var(--justify-important);
}

table thead {
  background-color: var(--color-table);
  border-collapse: collapse;
  border-radius: var(--border-radius);
  color: var(--color-bg);
  margin: 0;
  padding: 0;
}

table thead tr:first-child th:first-child {
  border-top-left-radius: var(--border-radius);
}

table thead tr:first-child th:last-child {
  border-top-right-radius: var(--border-radius);
}

table thead th:first-child,
table tr td:first-child {
  text-align: var(--justify-normal);
}

table tr:nth-child(even) {
  background-color: var(--color-accent);
}

/* Quotes */
blockquote {
  display: block;
  font-size: x-large;
  line-height: var(--line-height);
  margin: 1rem auto;
  max-width: var(--width-card-medium);
  padding: 1.5rem 1rem;
  text-align: var(--justify-important);
}

blockquote footer {
  color: var(--color-text-secondary);
  display: block;
  font-size: small;
  line-height: var(--line-height);
  padding: 1.5rem 0;
}

/* Scrollbars */
* {
  scrollbar-width: thin;
  scrollbar-color: rgb(202, 202, 232) auto;
}

*::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

*::-webkit-scrollbar-track {
  background: transparent;
}

*::-webkit-scrollbar-thumb {
  background-color: rgb(202, 202, 232);
  border-radius: 10px;
}




/* 追加書き込み */

#header_top{
  max-width: var(--width-content);
}

.align_center{
  margin: 0 auto;
  text-align: center;
}




.right{
  text-align: right;
}


#story_list{
  max-width: var(--width-content);
  margin: 0 auto;
  width: 90%;
}

#story_list ul{
  max-width: var(--width-content);
  width: 90%;
  padding-inline-start: 0px;

}



.small{
  font-size: small;
}


/*コンテンツ幅やセクション見出しのスタイリング*/




/*ここから3カラム記事エリアのスタイリング*/
.card_items {
display: -webkit-box;
display: -ms-flexbox;
display: flex;
-ms-flex-wrap: wrap;
flex-wrap: wrap;
}

.card_items > li {
width: 31%;
margin-right: 3.5%;
margin-bottom: 35px;
list-style: none;

}

.card_items > li:nth-of-type(3n) {
margin-right: 0;
}

.card_item {
position: relative;
display: block;
-webkit-box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
}

/*画像エリアのスタイリング*/
.card_item:hover .card_item_imgWrapper::before {
opacity: 1;
}

.card_item:hover .card_item_imgWrapper::after {
content: "check the detail";
display: -webkit-box;
display: -ms-flexbox;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
align-items: center;
opacity: 1;
font-size: 1.5em;
}

.card_item_imgWrapper {
position: relative;
padding-top: 100%;
overflow: hidden;
}

.card_item_imgWrapper::before, .card_item_imgWrapper::after {
content: "";
display: block;
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
color: #fafafa;
background-color: rgba(0, 0, 0, 0.4);
font-size: 2rem;
-webkit-transition: opacity .5s;
transition: opacity .5s;
opacity: 0;
}

.card_item_imgWrapper > img {
position: absolute;
top: 50%;
width: 100%;
height: 100%;
-webkit-transform: translateY(-50%);
transform: translateY(-50%);
-o-object-fit: cover;
object-fit: cover;
object-position: center top;
}

/*日時、タイトル、抜粋文テキスト部分のスタイリング*/
.card_item_body {
padding: 15px;
position: relative;
}

#story_list p{
 margin-top: 0;
 margin-bottom: 0.3em;
  display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 2;
overflow: hidden;
font-weight: normal;

}



.card_item_body > .card_item_time {
font-weight: normal;
display: block;
color: #666666;

}

.card_item_body > .card_item_ttl {
color: #333;
line-height: 1.3;
margin-top: 0.5em;
margin-bottom: 0.5em;
overflow-x: hidden;
white-space: nowrap;
text-overflow: ellipsis;
}

.card_item_body > .card_item_txt {
color: #666666;
line-height: 1.5;
margin-bottom: 10px;
}

/*topへ戻る固定ボタン*/

html{
    scroll-behavior: smooth;
}
.gotop{
    display: block;
    width: 60px;
    height: 60px;
    box-sizing: border-box;
    background:var(--color-link);
    border: none;
    padding-top: 30px;
    text-align: center;
    letter-spacing: -1px;
    font-size: 85%;
    text-decoration: none;
    color: #fff;
    position: fixed;
    bottom: 400px;
    right: 10px;
    z-index: 10000;
}
.gotop::before{
    content: "";
    display: block;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    width: 25%;
    height: 25%;
    top: 25%;
    left: 0;
    right: 0;
    margin: auto;
    position: absolute;
    transform: rotate(-45deg);
}
.gotop:hover{
    opacity: 1;
}













@media (max-width: 840px) {
 /* 横幅が840px以下の場合に適用するスタイル */



nav{
  margin-bottom: 0rem;
}

#story_list header{
 padding-top: 1rem;
 padding-bottom: 1em;

}

#header_top{
  width: 90%;
  padding: 1rem;
  padding-bottom: 0;
}

#story_list{
  max-width: var(--width-content);
  margin: 0 auto;
  width: 90%;
}

#story_list ul{
  max-width: var(--width-content);
  width: 100%;
  padding-inline-start: 0px;
  /*display: inline-block;
  margin: 0 auto;*/
  position: relative;

}

/*ここから3カラム記事エリアのスタイリング*/
.card_items {
display: -webkit-box;
display: -ms-flexbox;
display: flex;
-ms-flex-wrap: wrap;
flex-wrap: wrap;
}

.card_items > li {
width: 100%;
margin-right: 0;
margin-bottom: 3%;
list-style: none;
position: relative;
}

.card_items > li:nth-of-type(3n) {
margin-right: 0;
}

.card_item {
position: relative;
display: block;
padding-bottom: 3%;
border-bottom: 1px solid #ADACB1;
-webkit-box-shadow: initial;
box-shadow: initial;
}

/*画像エリアのスタイリング*/
.card_item:hover .card_item_imgWrapper::before {
opacity: 1;
}

.card_item:hover .card_item_imgWrapper::after {
content: "";
display: -webkit-box;
display: -ms-flexbox;
display: flex;
-webkit-box-pack: center;
-ms-flex-pack: center;
justify-content: center;
-webkit-box-align: center;
-ms-flex-align: center;
align-items: center;
opacity: 1;
font-size: 1.5em;
}

.card_item_imgWrapper {
position: relative;
width: 20%;
padding-top: 29%;
overflow: hidden;
display: inline-block;
}

.card_item_imgWrapper::before, .card_item_imgWrapper::after {
content: "";
display: inline-block;
position: absolute;
top: 0;
left: 0;
width: 0%;
height: 0%;
color: #fafafa;
background-color: rgba(0, 0, 0, 0.4);
font-size: 0rem;
-webkit-transition: opacity .5s;
transition: opacity .5s;
opacity: 0;
}

.card_item_imgWrapper > img {
position: absolute;
margin-right: 3%;
display: flex;
  display: inline-block;
top: 50%;
width: 100%;
/*  height: 100%;*/
/*-webkit-transform: translateY(-50%);
transform: translateY(-50%);*/
-o-object-fit: cover;
object-fit: cover;
}

/*日時、タイトル、抜粋文テキスト部分のスタイリング*/
.card_item_body {
padding: 1% 3%;
position: relative;
top: -9px;
display: inline-block;
  width: 72%;
}

#story_list p{
 margin-top: 0;
 margin-bottom: 0.3em;
  display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 2;
overflow: hidden;
font-weight: normal;

}



.card_item_body > .card_item_time {
font-weight: normal;
display: block;
text-align: right;
color: #666666;
font-size: 0.8em;

}

.card_item_body > .card_item_ttl {
color: #333;
line-height: 1.3;
margin-top: 0.5em;
margin-bottom: 0.5em;
overflow-x: hidden;
white-space: nowrap;
text-overflow: ellipsis;
font-size: 0.9em;
}

.card_item_body > .card_item_txt {
color: #666666;
line-height: 1.5;
margin-bottom: 10px;
font-size: 0.85em;
}






#story_list ul li a{
  position: relative;
}




#story_list p{
 margin-top: 0;
 margin-bottom: 0.5em;
   display: -webkit-box;
-webkit-box-orient: vertical;
-webkit-line-clamp: 2;
overflow: hidden;

}

/* Topに戻るボタン、スマホ用レスポンシブ調整 */
    @media(max-width:750px){
    .gotop{
        width: 40px;
        height: 40px;
        text-indent: -9999px;
        opacity: 0.9;
        border: none;
        background: #0097fc;
        bottom: 100px;
        right: 5px;
    }
    .gotop::before{
        bottom: 0;
    }
}

    



/*SPでは無効*/
.sma{
  display: none;
}





}