@charset "UTF-8";

a,
a:visited {
    text-decoration:none;
    color: #4c9b52;
}

a:hover {
  color: #81c570;
}

* {
  box-sizing: border-box;
}


html,
body {
  margin:0;
  padding:0;
}

html {
  font-size: 62.5%;
}

body {
  font-family:  'Noto Sans JP', sans-serif;
   line-height: 1.6;
   font-size:1.5rem;
   color:#363636;
}


header {
}

nav {
background-color: #71d7b5;
    padding-top: 0.5rem;
    padding-bottom: 0.5rem;
  }

nav ul {
  margin: 0;
  text-align: right;
}

nav ul li {
  display: inline-block;
  padding: 0 1rem;
}

nav a,
nav a:visited {
  color: #fff;
}


.logo{
  margin:0 auto;
  padding:  50px 0;
  width:  1040px;
}

.title-center {
  padding: 20px 0;
}

.title-center img {
  margin: 0 auto;
}

#wrap {
  width:1040px;
  margin:0 auto 3em auto;
-js-display: flex;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 5em;
}


#main {
  width: 100%;
  flex: 1;
}


#sub {
  width: 250px; /*幅指定*/
}

#sub > div {
  position: sticky;
  position: -webkit-sticky;
  top: 10px
}

.date {
  text-align: right;
  color: #999;
  padding-bottom: 0.5em;
}

.abst {
    font-size: 1.6rem;
    padding: 3rem 0;
    text-align: justify;
}

.mpub {
  width:130px;
 }
 

.fsmall {
  font-size: 1.4rem;
}

dt {
  width: 100px;
  margin-bottom: 10px;
  padding-left: 1rem;
  font-weight: 600;
  color: #125135;
  background: linear-gradient(transparent 70%, #f3f3f3 50%);
}

dd {
  margin-bottom: 10px;
  padding-bottom: 1rem;
}

.title {
  font-weight: 600;
  font-size: 2.4rem;
  color: #2c7759;
  padding-bottom: 1.8rem;
}

.a-name {
  font-size: 1.8rem;
}
 
.detail {
  margin-bottom: 5rem;
  letter-spacing: 0.05rem;
}

.detail h2 {
  position: relative;
  padding: 2rem 1rem 0.5rem 1rem;
  border-bottom: 3px solid #d8d8d8;
  margin-bottom: 0.9rem;
}

.detail h2:before {
  position: absolute;
  bottom: -14px;
  left: 1em;
  width: 0;
  height: 0;
  content: '';
  border-width: 14px 12px 0 12px;
  border-style: solid;
  border-color: #d8d8d8 transparent transparent transparent;
}

.detail h2:after {
  position: absolute;
  bottom: -10px;
  left: 1em;
  width: 0;
  height: 0;
  content: '';
  border-width: 14px 12px 0 12px;
  border-style: solid;
  border-color: #fff transparent transparent transparent;
}

.detail h2:first-letter {
  font-size: 150%;
  color: #83b594;
  padding-right: 0.5rem;
}

.detail p {
  margin-bottom: 1.5em;
  text-align: justify;
  line-height:1.7;
}

sup {
  font-size:0.6em;
}


.fig {
  margin-top: 2rem;
  marign-bottom: 2rem;
  background-color: #f7f7f7;
  padding: 1em;
  margin-bottom: 2rem;
}

.fig a:hover {
  opacity:0.7;
  transition:0.2s;
}

.fig p {
  font-size:1.4rem;
}

.fwrap{
     -js-display: flex;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
    align-items :center;
    gap: 1rem;
}

.ref_con {
  padding-bottom: 3rem;
  display: none;
}

.author{
  margin: 1em 0;
  padding: 1.5em 1em 1em;
  position: relative;
  border: 1px solid #83b594;
  background-color: #f7fbfa;
   -js-display: flex;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: reverse;
  -ms-flex-direction: row-reverse;
  flex-direction: row-reverse;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items :center;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}

.author img {
  margin-left: 1rem;
}

.author .title{
  position: absolute;
  top: -0.8em;
  left: 20px;
  font-size: 1.1em;
  background-color: #83b594;
  color: #fff;
  padding: 0 0.5em;
  font-weight: 400;
}

.name {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  font-size: 1.8rem;
}
.name a {
  display: inline-block;
  border: 1px solid #999;
  font-size: 1.5rem;
  padding-left: 1rem;
  padding-right: 1rem;
  font-size: 0.9rem;
  background-color: #585858;
  color: #fff;
  border-radius: 5px;
}
.name a:hover{
  background-color: #999;
}

/*---  side  ---*/

.subtitle {
  border-top: 3px solid #d8d8d8;
  border-bottom: 3px solid #d8d8d8;
  padding: 0.5em 0.2em;
  font-size:  1.6rem;
  text-align:   center;
}
 .subtitle_ar{
  text-align: right;
}

.lk_index,
.lk_index:visited {
  color: #fff;
  background-color: #6aae97;
  border-radius: 3px;
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 400;
  padding: 0.3em 1.5em;
  margin-left: 1.5em;
}

.lk_index:hover {
  background-color:#92c5b4 ;
}

.archivelist {
  list-style: none;
  border-bottom: 3px solid #d8d8d8;
  padding: 0;
  margin: 0;
  margin-bottom: 3em;
}

.archivelist li {
  border-bottom: 1px solid #d8d8d8;
  line-height: 1.4;
}

.archivelist a {
  padding: 1em 5px;
  color: #363636;
  display: block;
  position: relative;
  padding-left:  23px;
  text-indent:  -23px;
}

.archivelist a:hover {
  background-color: #f7f7f7;
}

.archivelist a::before {
  content:  '';
  display: inline-block;
  margin-right: 8px;
  margin-left: 5px;
  width: 10px;
  height:   10px;
  border-radius: 2px;
  background-color: #83b594;
}

.archivelist a span {
  display:  block;
  margin-left: 23px;
  font-size: 1.2rem;
}

.ref ol {
  list-style-type: none;
  counter-reset:number;
  padding:0;
}

.ref ol li {
  position: relative;
  padding-left: 25px;
}

.ref ol li:before{
counter-increment: number;
  content: counter(number) " )";
  position: absolute;
  left: 0;
}


.ref_side {
  font-size: 1.3rem;
}


/*---  footer  ---*/
footer {
  margin-top: 3em;
  background-color: #71d7b5;
  color: #fff;
  padding:2em 0;
}

.copy {
  text-align: center;
  font-size: 0.85em;
}
.biotop {
  text-align: center;
  margin-bottom: 1em,;
}
.biotop a {
  color: #fff;
}
.biotop a:hover {
  color: #4c9b52;
}