@charset "UTF-8";

/*--------------------------------------------------------------------
common
cssの初期化
--------------------------------------------------------------------*/
html, body, div, span, applet, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
a, abbr, acronym, address, big, cite, code,
del, dfn, em, img, ins, kbd, q, s, samp,
small, strike, strong, sub, sup, tt, var,
b, u, i, center,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, embed,
figure, figcaption, footer, header, hgroup,
menu, nav, output, ruby, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: none;
  text-decoration: none;
  outline: none;
  font-style: normal;
  font-weight: normal;
}
article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section { display: block; }
h1,h2,h3,h4,h5 {
  line-height: 1.55;
  font-size: 100%;
  font-weight: normal;
}
table { border-collapse: collapse; }
table th, table td {
  text-align: left;
  vertical-align: top;
}
ul,ol { list-style-type: none; }
img {
  width /***/:auto;
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
  object-fit: cover;
}
* {
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
      -ms-box-sizing: border-box;
       -o-box-sizing: border-box;
          box-sizing: border-box;
}
.Clear { clear: both; }


/*--------------------------------------------------------------------
common
ページ共通部分
--------------------------------------------------------------------*/

/*------------body---------------------------------------------------------------*/
html {
	height: 100%;
	scroll-behavior: smooth;
}
body {
	overflow-y: scroll;
	line-height: 1.55;
	font-feature-settings: "palt" 1;
	font-family: 游ゴシック, "Yu Gothic", YuGothic, "Meiryo", sans-serif;
	font-size: 16px;
	color: #2a2b2b;
}
a:hover {
	text-decoration: none;
	filter: alpha(opacity=80);
	-moz-opacity: 0.80;
	opacity: 0.80;
}
a:hover img {
	filter: alpha(opacity=80);
	-moz-opacity: 0.80;
	opacity: 0.80;
}

/*ここから鳥居が追記*/
.container{
  width: 1000px;
  margin: 0 auto;
}
section{
  margin: 0 auto 100px;
}
section h2{
  font-size: 32px;
  text-align: center;
  margin-bottom: 50px;
  font-weight: bold;
  letter-spacing: 0.1em;
}
section p{
  font-size: 18px;
  font-weight: bold;
  letter-spacing: 0.1em;
}

/*---header---*/
.headertop{
  display: flex;
  align-items: center;
  flex-direction: column-reverse;
}
.headertop .headertext{
  width: 100%;
  height: 30px;
  background-color: #015fa9;
  margin-bottom: 15px;
}
.headertop p{
  display: block;
  width: 200px;
  height: 30px;
  text-align: center;
  color: #fff;
  font-size: 14px;
  font-weight: bold;
  padding: 5px 0;
  margin: 0 auto;
  position: relative;
}
.headertop p::before{
  content: '';
  width: 3px;
  height: 20px;
  background-color: #fff;
  transform:rotate(-35deg);
  position: absolute;
  top: 4px;
  left: -10px;
}
.headertop p::after{
  content: '';
  width: 3px;
  height: 20px;
  background-color: #fff;
  transform:rotate(35deg);
  position: absolute;
  top: 4px;
  right: -10px;
}
.headertop img{
  margin-bottom: 10px;
}
.headertop h1 img{
  margin-bottom: 15px;
}
nav{
  width: 100%;
  height: 50px;
  background-color: #c3e5f4;
}
nav ul{
  display: flex;
  justify-content: center;
}
nav ul::before{
  content: url(../image/fishright.png);
  position: relative;
  top: 12px;
  left: -10px;
}
nav ul::after{
  content: url(../image/fishleft.png);
  position: relative;
  top: 12px;
  right: -10px;
}
nav ul li a{
  display: block;
  padding: 14px 10px 9px;
  margin: 0 5px;
  color: #333333;
  font-weight: bold;
}
nav ul li a:hover{
  border-bottom: 3px solid #2e3192;
}
nav ul li:last-child a{
  padding: 4px 25px 1px 60px;
  margin: 10px 15px;
  border-radius: 15px;
  background-color: #0071bc;
  color: #fff;
  position: relative;
}
nav ul li:last-child a::before{
  content: url(../image/maillogo.png);
  width: 21px;
  height: 16px;
  position: absolute;
  top: 6px;
  left: 20px;
}
nav ul li:last-child a:hover{
  border-bottom: none;
}
/*---top---*/
#top img{
  width: 100%;
  height: 250px;
}

/*---海の不思議と出会う旅へ---*/
#trip{
  margin-bottom: 100px;
  text-align: center;
}
#trip h2{
  position: relative;
  display: inline-block;
  z-index: 1;
}
#trip h2::after{
  content:"";
  display:block;
  width: 400px;
  height:20px;
  background-color:#c3e5f4;
  position:absolute;
  top: 25px;
  left: -20px;
  z-index: -1;
}
#trip p{
  width: 780px;
  margin: 0 auto;
  letter-spacing: 0.11em;
  text-align: justify;
  text-justify: inter-ideograph;
}

/*---多彩な展示エリア---*/
#exhibition{
  text-align: center;
}
#exhibition h2{
  position: relative;
  display: inline-block;
  z-index: 1;
}
#exhibition h2::after{
  content:"";
  display:block;
  width: 300px;
  height:20px;
  background-color:#c3e5f4;
  position:absolute;
  top: 25px;
  left: -20px;
  z-index: -1;
}
#exhibition .exhwrapper{
  display: flex;
}
#exhibition .exhwrapper:nth-child(odd){
  flex-direction: row-reverse;
}
.exhwrapper .exhtext{
  flex-basis: 50%;
  padding: 15px 15px;
}
.exhwrapper .exhpic{
  flex-basis: 50%;
}
.exhwrapper .exhpic img{
  width: 100%;
}
.exhwrapper .exhtext h3{
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 10px;
  letter-spacing: 0.1em;
  text-align: left;
}
.exhwrapper .exhtext p{
  font-size: 18px;
  font-weight: normal;
  text-align: justify;
  text-justify: inter-ideograph;
  letter-spacing: 0.09em;
}

#exhibition{
  margin-bottom: 100px;
}

/*---イベント情報---*/
#event{
  text-align: center;
}
#event h2{
  position: relative;
  display: inline-block;
  z-index: 1;
}
#event h2::after{
  content:"";
  display:block;
  width: 220px;
  height:20px;
  background-color:#c3e5f4;
  position:absolute;
  top:25px;
  left:-15px;
  z-index: -1;
}
.eventwrapper{
  width: 800px;
  border: 8px solid #C3E5F4;
  border-radius: 20px;
  padding: 45px 45px;
  margin-bottom: 100px;
}
.eventlist{
  margin-bottom: 0;
}
.eventtext{
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
}
.eventtext h3{
  width: 130px;
  text-align: left;
  font-size: 18px;
  font-weight: bold;
}
.eventtext dl{
  display: flex;
  justify-content: space-between;
  width: 580px;
}
.eventtext dt time{
  width: 160px;
  margin: 0 0;
  font-size: 18px;
  font-weight: bold;
}
.eventtext dd{
  width: 420px;
  text-align: justify;
  text-justify: inter-ideograph;
  font-size: 18px;
  font-weight: bold;
}

.orcolor{
  color: #f15a24;
}
.blcolor{
  color: #0071bc;
}
.grcolor{
  color: #009245;
}
.eventwrapper a{
  display: block;
  margin: 0 auto;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
}
.btn{
  width: 200px;
  height: 40px;
  padding: 7px 25px;
  border-radius: 20px;
  background-color: #0071bc;
  color: #fff;
}

/*---飼育員ブログ---*/
#blogs{
  text-align: center;
}
#blogs h2{
  position: relative;
  display: inline-block;
  z-index: 1;
}
#blogs h2::after{
  content:'';
  display:block;
  width: 240px;
  height:20px;
  background-color:#c3e5f4;
  position:absolute;
  top:25px;
  left:-20px;
  z-index: -1;
}
.blogwrapper{
  display: flex;
  justify-content: space-between;
  margin-bottom: 30px;
}
.blogbox{
  width: 30%;
}
.blog{
  display: flex;
  flex-direction: column-reverse;
}
.blog img{
  margin-bottom: 10px;
}
.blog h3{
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 10px;
  color: #000;
  text-align: left;
}
.blog p{
  padding-right: 5px;
  font-size: 16px;
  font-weight: normal;
  color: #000;
  text-align: justify;
  text-justify: inter-ideograph;
  letter-spacing: 0.09em;
}
#blogs .btn{
  display: block;
  margin: 0 auto 120px;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
}

/*---footer---*/
.footermenu{
  height: 60px;
  margin-bottom: 100px;
}
.footermenu ul{
  display: flex;
  justify-content: space-between;
}
.footermenu li{
  width: 25%;
  text-align: center;
  position: relative;
}
.footermenu li a{
  display: block;
  padding: 20px 0;
  color: #fff;
  font-size: 18px;
  font-weight: bold;
}
.mbmenu{
  background-color: #1b1464;
}
.pumenu{
  background-color: #2e3192;
}
.blmenu{
  background-color: #0071bc;
}
.sbmenu{
  background-color: #29abe2;
}
.footermenu ul li a:hover::before{
  content: url(../image/fishwhite.png);
  width: 31px;
  top: 21px;
  left: 29px;
  position: absolute;
  padding-right: 15px;
}
.footerpic{
  height: 160px;
  background-image: url(../image/seafriend.png);
  background-position: top;
  background-repeat: repeat-x;
  position: relative;
}
.footerpic p{
  display: block;
  padding: 10px 0;
  text-align: center;
  background-color: #015fa9;
  color: #fff;
  position: absolute;
  width: 100%;
  bottom: 0;
  font-size: 14px;
}