@charset "utf-8";
/* CSS Document */
/* kids_contents.css */
/*
 * window size
 * PC 768px--
 * tab 521px--767px
 * sp --520px
*/


/* -------------------------
  common
--------------------------*/

.kids_contents p {
  line-height: 1.8;
  padding: 0 !important;
  text-align: justify;
}

.kids_contents a {
  text-decoration: unset !important;
}

.kids_contents a.hoveron:hover {
  text-decoration: underline !important;
}

.kids_contents ruby rt {
  font-weight: normal;
}

.fl_box {
  display:flex;
  gap: 30px;
}

.fl_box_tab {
  display: flex;
  gap: 30px;
}

.fl_box_sp {
  display: flex;
  gap: 30px;
}

.fl_inner {
  position: relative;
}

h2.h2default {
  background-color: #eaf5f5 !important;
  padding: 17px 18px 10px 15px !important;
  border-left: 5px solid #00a39a;
}

h3.h3default {
  border-bottom: 4px double #8fcdca;
  padding: 12px 8px 3px;
  color: #007d76;
  font-size: 1.3em;
}

@media (max-width: 767px) {/* tab */
  .fl_box_tab {
    display: block;
  }
}

@media (max-width: 520px) {/* sp */
  .fl_box_sp {
    display: block;
  }
}


/* -------------------------
  header
--------------------------*/

.kids_header img {
  position: absolute;
  width: 200px;
}

.ttl_set {
  text-align: center;
  margin: 40px auto;
}

.ttl_set_s {
  text-align: center;
  margin: 40px auto 30px;
}

.ttl_set_chara {
  text-align: center;
  margin: 40px auto 20px;
}

.ttl_icon {
  margin-bottom: 5px;
}

.ttl_icon img {
  width: 100px;
}

h1.ttl_txt {
  text-align: center;
  background-color: unset;
  margin-bottom: 30px !important;
  padding: 0;
  letter-spacing: 0.07em;
}

h1.ttl_txt_chara {
  text-align: center;
  background-color: unset;
  margin-bottom: 20px !important;
  padding: 0;
  letter-spacing: 0.07em;
}

h1.ttl_txt ruby rt {
  font-size: 10px;
}

.ttl_set p, .ttl_set_s {
  text-align: center;
  line-height: 2;
}

h1.ttl_image {
  text-align: center;
  background-color: unset;
  margin-bottom: 30px !important;
  padding: 0;
  margin-top: 50px;
}


@media (max-width: 767px) {/* tab */
  .ttl_set p br {
    display: none;
  }
}

@media (max-width: 520px) {/* sp */
  .kids_header img {
    width: 160px;
  }
  .ttl_set p {
    text-align: left;
  }
}



/* -------------------------
  footer
--------------------------*/

.kids_footer {
  margin-top: 4em;
}

.kids_footer img {
  width: 100%;
}

.kids_contents .footer_ill {
  margin-top: 50px;
}



/* -------------------------
  button
--------------------------*/

.btn_box {
  margin-bottom: 20px;
}

a.btn_right { /* right btn */
  background: #e4f3f1;
  border-radius: 50px;
  position: relative;
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin: 0 auto;
  max-width: 380px;
  padding: 15px 25px;
  color: #1a7164;
  font-size: 1.2em;
  font-weight: bold;
  transition: 0.3s ease-in-out;
}

a.btn_right:hover {
  background: #1aaf99;
  color: #FFF;
}

a.btn_right:after {
  content: '';
  width: 10px;
  height: 10px;
  border-top: 3px solid #1a7164;
  border-right: 3px solid #1a7164;
  transform: rotate(45deg) translateY(-50%);
  position: absolute;
  top: 48%;
  right: 22px;
  border-radius: 1px;
  transition: 0.3s ease-in-out;
}

a.btn_right:hover:after {
  border-color: #FFF;
}

a.btn_left { /* left btn */
  border: 2px solid #cee9e8;
  border-radius: 50px;
  position: relative;
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin: 0 auto;
  max-width: 380px;
  padding: 14px 35px 14px 40px;
  color: #1a7164;
  font-size: 1.2em;
  font-weight: bold;
  transition: 0.3s ease-in-out;
}

a.btn_left:hover {
  background: #1aaf99;
  border: 2px solid #1aaf99;
  color: #FFF;
}

a.btn_left:after {
  content: '';
  width: 10px;
  height: 10px;
  border-top: 3px solid #1a7164;
  border-right: 3px solid #1a7164;
  transform: rotate(-135deg) translateY(50%);
  position: absolute;
  top: 48%;
  left: 22px;
  border-radius: 1px;
  transition: 0.3s ease-in-out;
}

a.btn_left:hover:after {
  border-color: #FFF;
}


/* inner link btn -------------- */

.btn_bottom { /* btn bottom */
  margin-top: auto;
  margin-bottom: 20px;;
}

.btn_link { /* btn link */
  background: #e4f3f1;
  border-radius: 50px;
  position: relative;
  display: flex;
  justify-content: space-around;
  align-items: center;
  margin: auto !important;
  max-width: 200px;
  padding: 10px 25px !important;
  color: #237367 !important;
  font-weight: bold;
  transition: 0.3s ease-in-out;
}

.btn_link:hover {
  background: #1bb59e;
  color: #FFF !important;
}

.btn_link:after {
  content: '';
  width: 10px;
  height: 10px;
  border-top: 3px solid #237367;
  border-right: 3px solid #237367;
  transform: rotate(45deg) translateY(-50%);
  position: absolute;
  top: calc(50% - .1em);
  right: 22px;
  border-radius: 1px;
  transition: 0.3s ease-in-out;
}

.btn_link:hover:after {
  border-color: #FFF;
}


/* btn green -------------- */

a.btn_green1 {
  border: 2px solid #cee9e8;
  border-radius: 50px;
  padding: 12px 20px;
  color: #1a7164 !important;
  transition: 0.3s ease-in-out;
}

a.btn_green1:hover {
  background: #cee9e8;
}

@media (max-width: 520px) {/* sp */
  a.btn_green1 {
    padding: 10px 20px;
  }
}


/* -------------------------
  column size
--------------------------*/

.colbox .fl_box {
  flex-wrap: wrap;
}

.colbox ul {
  padding: 0;
}

.colbox .image {
  transition:0.3s;
}

.colbox a:hover .image {
  opacity: 0.7;
}

.colbox .image img {
  width: 100%;
}


/* 1:2 column -------------- */

.col_fl1 {
  flex: 1;
}

.col_fl2 {
  flex: 2;
}


/* 2column -------------- */

.col2, .col2_tab, .col2_sp {
  width: 48%;
}

@media (max-width: 767px) {/* tab */
  .col2_tab {
    width: 100%;
  }
}

@media (max-width: 520px) {/* sp */
  .col2_sp {
    width: 100%;
  }
}


/* 3column -------------- */

.col3, .col3_tab {
  width: 31%;
}

@media (max-width: 891px) {/* other */
  .col3, .col3_tab {
    width: 30%;
  }
}

@media (max-width: 767px) {/* tab */
  .col3 {
    width: 46.9%;
  }
  .col3_tab {
    width: 100%;
  }
}

@media (max-width: 520px) {/* sp */
  .col3 {
    width: 100%;
  }
}



/* -------------------------
  column design
--------------------------*/

/* column design all -------------- */

.colbox ul li {
  background-image: none;
  margin: 0;
  padding: 0;
  display: flex; /* btn bottom */
  flex-direction: column; /* btn bottom */
}


/* column design 1&2 -------------- */

.colbox ul.r_green li {
  border: 3px solid #1bb59e;
  border-radius: 15px;
}


/* column design 1 -------------- */

.colbox .title_top {
  background: #1bb59e;
  padding: 11px 15px 10px;
  font-weight: bold;
  font-size: 1.2em;
  color: #fff;
  line-height: 2;
  border-radius: 10px 10px 0 0;
}

.colbox h1.title_top, .colbox h2.title_top {
  margin: 0;
}

.colbox .overview {
  padding: 15px 20px;
  text-align: justify;
  font-size: 1.05em;
  line-height: 1.95;
}


/* column design 2 -------------- */

.colbox .category {
  background: #1bb59e;
  color: #fff;
  padding: 7px;
  border-radius: 10px 10px 0 0;
}

.colbox .category p {
  margin-bottom: 0 !important;
  text-align: center;
}

.colbox .text_box {
  padding: 15px 20px;
}

.colbox .text_box .title {
  font-weight: bold;
  font-size: 1.2em;
  line-height: 2;
  margin-bottom: 7px !important;
}



/* column design 3 -------------- */

.green_box {
  background: #f1f9f9;
  margin-bottom: 4em;
}
  
.green_box .green_ttl {
  padding: 1em 0.6em 0.6em;
  background: #ceefeb;
  font-size: 1.5em;
  font-weight: bold;
  text-align: center;
  position: relative;
}

.green_box .green_ttl::after {
  position: absolute;
  content: '';
  top: 100%;
  left: 48%;
  border: 15px solid transparent;
  border-top: 15px solid #ceefeb;
  width: 0;
  height: 0;
}

.green_box h2.title {
  padding: 1em 2em 0.6em 1em;
  background: #ceefeb;
  font-size: 1.5em;
  position: relative;
  transition: 0.3s ease-in-out;
}



/* -------------------------
  chara fukidashi set 
--------------------------*/

.cach {
  align-items: center;
  justify-content: center;
}

.cach img {
  max-width: 100px;
  min-width: 70px;
  width: 100%;
}

.balloon1_left {
  position: relative;
  display: inline-block;
  padding: 1em;
  min-width: 120px;
  max-width: 600px;
  font-size: 1rem;
  background: #f1f9f1;
  border-radius: 7px;
}

.balloon1_left:before {
  content: "";
  position: absolute;
  top: 50%;
  left: -30px;
  margin-top: -15px;
  border: 15px solid transparent;
  border-right: 15px solid #f1f9f1; 
}

.balloon1_left p {
  margin: 0;
}

.balloon1_right {
  position: relative;
  display: inline-block;
  padding: 1em;
  min-width: 120px;
  max-width: 600px;
  font-size: 1rem;
  background: #f1f9f1;
  border-radius: 7px;
}

.balloon1_right:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 100%;
  margin-top: -15px;
  border: 15px solid transparent;
  border-left: 15px solid #f1f9f1; 
}

.balloon1_right p {
  margin: 0;
}


/* -------------------------
  list + rubi  
--------------------------*/

ul.ruby_set li {
  background-position: left bottom+0.5em;
}

ul.ruby_set a {
  text-decoration: underline !important;
}

ul.ruby_set a:hover {
  text-decoration: unset !important;
}


/* -------------------------
  maff chosenjyo 
--------------------------*/

.frame iframe {
  width: 100%;
  height: 1000px;
}

/* backnumber ------ */

.accordion {
	transition: all ease-in-out .3s;
}

.accordion [open] {
	height: 200px;
	background-color: #eaf5f5;
}

.acc_set .accordion:last-of-type {
	border-bottom: 1px solid #b7d5d5;
}

.acc_summary {
  display: block;
  position: relative;
  padding: 20px 20px 20px 35px;
  border-top: 1px solid #b7d5d5;
  font-size: 1rem;
  transition: all ease-in-out .3s;
}

.acc_summary:hover {
  background-color: #d1eded;
}

.acc_content {
	padding-bottom: 30px;
	overflow: hidden;
	overflow-y: auto;
	background-color: #fff;
}

.acc_summary:before,
.acc_summary:after {
  content: "";
  margin: auto 0 auto 10px;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
}

.acc_summary:before {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background-color: #00a39a;
}

.acc_summary:after {
  left: 6px;
  width: 5px;
  height: 5px;
  border: 4px solid transparent;
  border-left: 5px solid #fff;
  box-sizing: border-box;
  transition: .1s;
}


.accordion[open] .acc_summary {
  background-color: #d1eded;
}
.accordion[open] .acc_summary:after {
  transform: rotate(90deg);
  left: 4px;
  top: 5px;
}

.accordion[open] .acc_content {
  animation: fadeIn 0.5s ease;
}

.accordion[open] .acc_content {
  animation: fadeIn .3s ease;
}


/* -------------------------
  movie
--------------------------*/

.mv_set .cach {
  margin-bottom: 2em;
}
  
.mv_set .youtube iframe {
  border-radius: 10px;
  border: 1px solid #ddd;
}

.mv_set .mv_ttl {
  margin: 12px 10px 25px;
}


/* -------------------------
  reference table
--------------------------*/

table.ref_list {
  width: 100%;
}

table.ref_list tr th {
  font-size: 1rem;
  text-align: left;
  padding: 3px 13px;
  border-bottom: 2px solid #b9d9d7;
  width: 40%;
}

table.ref_list tr th:nth-of-type(1){
  width: 50%;
}

table.ref_list tr th:nth-of-type(2){
  width: 30%;
}

table.ref_list tr th:nth-of-type(3) {
  width: 20%;
}

table.ref_list tr td {
  padding: 13px;
  border-bottom: 1px solid #d4e3e2;
}

table.ref_list tr td:first-of-type {
  font-size: 1rem;
}

@media (max-width: 520px) {/* sp */
  table.ref_list tr.head {
    display: none;
  }
  table.ref_list tr th,
  table.ref_list tr td {
    display: block;
    width: 100%;
  }

  table.ref_list tr td:nth-of-type(1){
    padding: 10px 8px 3px;
    border: none;
  }
  
  table.ref_list tr td:nth-of-type(2){
    padding: 2px 8px;
    border: none;
  }
  
  table.ref_list tr td:nth-of-type(3) {
    padding: 2px 8px 10px;
  }
}



/* -------------------------
  links
--------------------------*/

.links ruby rt {
  font-size: 8px;
}

.links a[href^="http://"], .kids_contents a[href^="https://"] {
  background-image: none;
  background-size: 0;
  margin: 0;
  padding: 0;
}

.links_head {
  margin: 3em auto;
}
  
.links_head .fl_box_sp {
  align-items: stretch;
  margin: 0;
  padding: 0;
  }
  
.links_head ul li {
  background-image: none;
  padding-left: 0;
}
  
.links_head ul li a {
  color: #088572;
  display: block;
  padding: 1em;
  text-align: center;
  font-weight: bold;
  border: 2px solid #1aaf99;
  border-radius: 15px;
  transition: 0.3s ease-in-out;
}

.links_head ul li a:hover {
  background: #1aaf99;
  color: #fff;
}


/* ----- links item ------*/

.links_box .fl_box_sp {
  gap: unset;
  flex-wrap: wrap;
  padding: 0 20px 20px;
}

.links_box .green_ttl {
  color: #088572;
}

.links_box p {
  margin: 0;
}

.links_box ul li {
  background-image: none;
  padding-left: 0;
  border-bottom: 1px solid #cce1e1;
  position: relative;
  transition: 0.3s ease-in-out;
}

.links_box ul li:nth-child(2n-1) {
  margin-right: 20px;
}

.links_box ul li a {
  display: block;
  width: 100%;
  height: 100%;
  padding: 10px 30px 10px 10px !important;
  transition: 0.3s ease-in-out;
}

.links_box ul li a::after {
  content: '';
  width: 13px;
  height: 13px;
  border-top: 3px solid #1a7164;
  border-right: 3px solid #1a7164;
  transform: rotate(45deg) translateY(-50%);
  position: absolute;
  top: calc(50% - 0.2em);
  right: 8px;
  border-radius: 1px;
}

.links_box ul li:hover {
  background: #fcffff;
  border-color: #fcffff;
  border-radius: 10px;
}

span.small {
  font-size: 0.7em;
  margin-left: 5px;
  font-weight: normal;
}

.links_box .lead {
  margin: 0 30px;
}

.links_box .title {
  font-weight: bold;
}

.links_box .text {
  font-size: 1em;
}

.links_box .source {
  font-size: 0.9em;
  color: #509b90;
}

.office {
  background: #f9f4d5 !important;
}

.office h2.green_ttl {
  background: #f7e68e;
  color: #894d00;
}

.office h2.green_ttl:after {
  border-top: 15px solid #f7e68e;
}

.office ul li a::after {
  border-color: #e5d46e;
}

.office ul li {
  border-bottom: 1px solid #ebe5c1;
}

.office ul li:hover {
  background: #fffdf3;
  border-color:  #fffdf3;
}


@media (max-width: 767px) {/* tab */  
  .links_head br {
    display: none;
  }
}

@media (max-width: 740px) {/* other */  
  .links_box .col2_sp {
    width: 47.5%;
  }
}

@media (max-width: 520px) {/* sp */
  .links_box .col2_sp {
    width: 100%;
  }
  .links_box ul li:nth-child(2n-1) {
    margin-right: unset;
  }
}



/* -------------------------
  more links
--------------------------*/

.more {
  margin: 5em auto 0;
  background: #f6fbf7;
}

.more .fl_box_sp {
  gap: 15px;
  flex-wrap: wrap;
  padding: 15px 25px;
  justify-content: flex-start;
  margin: 0;
}

.more p {
  background: #e6f3e7;
  color: #233349;
  font-weight: bold;
  margin: 0 0 10px 0;
  padding: 7px 17px !important;
}


.more ul li {
  background-image: none;
  position: relative;
  padding-left: 28px;
}

.more ul li a {
  transition: 0.3s ease-in-out;
}

.more ul li a::before {
  content: "";
  display: block;
  position: absolute;
  left: 0px;
  height: 21px;
  width: 21px;
  border-radius: 4px;
  background: #daebdc;
  top: 45%;
  transform: translateY(-50%);
  transition: 0.3s ease-in-out;
}

.more ul li a::after {
  content: '';
  width: 8px;
  height: 8px;
  border-top: 2px solid #408145;
  border-right: 2px solid #408145;
  transform: rotate(45deg) translateY(-50%);
  position: absolute;
  top: 40%;
  left: 2px;
  transition: 0.3s ease-in-out;
}

.more ul li a:hover  {
  color: #0b9b85;
}
.more ul li a:hover::before {
  background: #0b9b85;
}
.more ul li a:hover::after {
  border-color: #fff;
}

@media (max-width: 520px) {/* sp */
  .more ul li {
    margin-bottom: 15px;
  }
  .more .fl_box_sp {
    padding: 15px;
  }
}