@charset "UTF-8";
@import url(https://fonts.googleapis.com/earlyaccess/notosansjp.css);
@import url(https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@700&display=swap);
html {
  color: #464646;
  font-family: "Noto Sans JP";
}

.sub-title {
  color: #464646;
  font-family: "Noto Sans JP";
  font-size: 2rem;
  font-weight: bold;
  margin: 30px 0 10px 0;
  padding-top: 30px;
  position: relative;
  text-align: center;
}
.sub-title::before {
  content: '';
  background-color: lightseagreen;
  bottom: -10px;
  border-radius: 2px;
  height: 5px;
  left: 50%;
  position: absolute;
  transform: translateX(-50%);
  width: 60px;
}
@media screen and (max-width: 480px) {
  .sub-title {
    font-size: 1rem;
  }
}
@media screen and (max-width: 340px) {
  .sub-title {
    font-size: 0.9rem;
  }
}

.sub-title2 {
  color: #464646;
  font-family: "Noto Sans JP";
  font-size: 1.8rem;
  font-weight: bold;
  margin: 30px 0 20px 0;
  position: relative;
  text-align: center;
}
@media screen and (max-width: 480px) {
  .sub-title2 {
    margin: 15px 0 10px 0;
    font-size: 1.2rem;
  }
}
@media screen and (max-width: 340px) {
  .sub-title2 {
    font-size: 1rem;
  }
}

.header {
  position: relative;
  text-align: center;
  width: 100%;
  z-index: 99;
}
.header .title {
  font-family: Georgia;
  color: #084177;
  display: inline-block;
  font-family: "UD デジタル 教科書体";
  font-size: 1.5rem;
  font-weight: bold;
  line-height: 1.2;
  padding: 10px 0 0px 0px;
  -webkit-text-stroke-width: 0.3px;
  -webkit-text-stroke-color: white;
  -webkit-text-fill-color: #084177;
}
@media screen and (max-width: 600px) {
  .header .title {
    font-size: 1.2rem;
  }
}
@media screen and (max-width: 480px) {
  .header .title {
    font-size: 1.5rem;
  }
}
.header .title--sub {
  font-size: 1rem;
}
@media screen and (max-width: 480px) {
  .header .title--sub {
    font-size: 0.7rem;
  }
}
.header .title-link {
  width: 160px;
  height: 100px;
  display: block;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
}
.header .menu {
  display: flex;
  flex-wrap: wrap;
  font-size: 1rem;
  font-weight: bold;
  justify-content: center;
}
@media screen and (max-width: 1200px) {
  .header .menu {
    font-size: 0.8rem;
  }
}
@media screen and (max-width: 600px) {
  .header .menu {
    font-size: 0.7rem;
  }
}
@media screen and (max-width: 480px) {
  .header .menu {
    font-size: 0.7rem;
  }
}
.header .menu li {
  border: solid grey;
  border-width: 0 1px 0 1px;
  list-style-type: none !important;
  margin-top: 10px;
  padding: 0 3% 0 3%;
}
.header .menu a,
.header .menu a:visited {
  color: #464646;
}
.header .menu a:hover {
  color: rgba(195, 195, 195, 0.5);
}
@media screen and (max-width: 480px) {
  .header .menu {
    background-color: white;
    border: none;
    flex-direction: column;
    position: absolute;
    right: 0;
    top: 50px;
    visibility: hidden;
    width: 70%;
    z-index: 99;
  }
  .header .menu li {
    border-width: 0;
    line-height: 3;
    margin: 5px 0;
  }
  .header .drawer-menu {
    background-color: #c7fafa;
    border: none;
    border-radius: 20%;
    height: 40px;
    position: absolute;
    top: 10px;
    right: 5px;
    width: 40px;
  }
  .header .drawer-menu__border {
    height: 40px;
    position: relative;
    width: 40px;
  }
  .header .drawer-menu__border span {
    background-color: grey;
    border-radius: 2px;
    height: 2px;
    position: absolute;
    right: calc(50% - 12.5px);
    width: 25px;
  }
  .header .drawer-menu__border span:nth-of-type(1) {
    top: 22%;
  }
  .header .drawer-menu__border span:nth-of-type(2) {
    top: 48%;
  }
  .header .drawer-menu__border span:nth-of-type(3) {
    bottom: 22%;
  }
  .header .drawer-fade-in {
    animation: drawer-fade-in 0.2s;
    animation-fill-mode: both;
  }
  @keyframes drawer-fade-in {
    from {
      opacity: 0;
    }
    to {
      opacity: 1;
      visibility: visible;
    }
  }
  .header .drawer-fade-out {
    animation: drawer-fade-out 0.2s;
    animation-fill-mode: both;
  }
  @keyframes drawer-fade-out {
    from {
      opacity: 1;
      visibility: visible;
    }
    to {
      opacity: 0;
      visibility: hidden;
    }
  }
}

main {
  background-color: rgba(0, 0, 0, 0.03);
}

.fade-in {
  opacity: 0;
  transition-duration: 0.5s;
}

.fade-in-up {
  transform: translate(0, 50px);
}

.scroll-in {
  opacity: 1;
  transform: translate(0, 0);
}

.background {
  height: 100%;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1;
}
.background__img {
  filter: brightness(50%);
  height: 100%;
  width: 100%;
  object-fit: cover;
  vertical-align: bottom;
}

.insta_btn3 {
  /*ボタンの下地*/
  color: #FFF;
  /*文字・アイコン色*/
  border-radius: 14px;
  /*角丸に*/
  position: relative;
  display: block;
  height: 150px;
  /*高さ*/
  width: 150px;
  /*幅*/
  text-align: center;
  /*中身を中央寄せ*/
  padding-top: 12px;
  /*上側との余白*/
  box-sizing: border-box;
  font-size: 19px;
  /*文字のサイズ*/
  background: -webkit-linear-gradient(135deg, #427eff 0%, #f13f79 70%) no-repeat;
  background: linear-gradient(135deg, #427eff 0%, #f13f79 70%) no-repeat;
  /*グラデーション①*/
  overflow: hidden;
  /*はみ出た部分を隠す*/
  text-decoration: none;
  /*下線は消す*/
  margin: 0 auto;
}
@media screen and (max-width: 600px) {
  .insta_btn3 {
    font-size: 12px;
    /*文字のサイズ*/
    height: 80px;
    /*高さ*/
    width: 80px;
    /*幅*/
  }
}
@media screen and (max-width: 480px) {
  .insta_btn3 {
    font-size: 12px;
    /*文字のサイズ*/
    height: 80px;
    /*高さ*/
    width: 80px;
    /*幅*/
  }
}

.insta_btn3:before {
  /*グラデーション②*/
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  /*全体を覆う*/
  height: 100%;
  /*全体を覆う*/
  background: -webkit-linear-gradient(15deg, #ffdb2c, #f9764c 25%, rgba(255, 77, 64, 0) 50%) no-repeat;
  background: linear-gradient(15deg, #ffdb2c, #f9764c 25%, rgba(255, 77, 64, 0) 50%) no-repeat;
}

.insta_btn3 div {
  position: relative;
}

.insta_btn3 .fa-instagram {
  font-size: 100px;
  /*アイコンサイズ*/
  position: relative;
  display: inline-block;
  position: relative;
  transition: .5s;
}
@media screen and (max-width: 600px) {
  .insta_btn3 .fa-instagram {
    font-size: 40px;
    /*アイコンサイズ*/
  }
}
@media screen and (max-width: 480px) {
  .insta_btn3 .fa-instagram {
    font-size: 40px;
    /*アイコンサイズ*/
  }
}

.insta_btn3 .fa-instagram:hover {
  /*ホバーで一周回転*/
  -webkit-transform: rotateX(360deg);
  -ms-transform: rotateX(360deg);
  transform: rotateX(360deg);
}

.not-found {
  color: white;
  position: relative;
  text-align: center;
  z-index: 50;
}

.footer {
  background-color: slategray;
  bottom: 0;
  color: white;
  display: flex;
  gap: 3%;
  justify-content: center;
  padding: 10px 0;
  text-align: center;
  width: 100%;
}

.move-top-btn {
  background-color: rgba(128, 128, 128, 0.5);
  border: none;
  border-radius: 30%;
  bottom: 10px;
  color: white;
  font-weight: bold;
  font-size: 50px;
  height: 70px;
  opacity: 0;
  outline: none;
  padding: 5px 0px 50px 20px;
  position: fixed;
  right: 10px;
  transform: rotate(-90deg);
  transition-duration: 0.5s;
  width: 70px;
}
@media screen and (max-width: 600px) {
  .move-top-btn {
    font-size: 30px;
    height: 40px;
    padding: 0px 0px 2px 10px;
    width: 40px;
  }
}
@media screen and (max-width: 480px) {
  .move-top-btn {
    font-size: 30px;
    height: 40px;
    padding: 0px 0px 2px 10px;
    width: 40px;
  }
}

.fade-in {
  opacity: 0;
  transition-duration: 0.5s;
}

.fade-in-up {
  transform: translate(0, 50px);
}

.scroll-in {
  opacity: 1;
  transform: translate(0, 0);
}

.popular-list,
.past-list,
.page-search,
.profile {
  background-color: white;
  box-shadow: 0 0 3px 0 rgba(0, 0, 0, 0.2);
  margin: 0 auto 20px auto;
  padding: 10px 10px;
  width: 100%;
}
.popular-list__title,
.past-list__title,
.page-search__title,
.profile__title {
  border-bottom: 3px solid #32beff;
  font-size: 1.2rem;
  font-weight: bold;
  margin-bottom: 20px;
  padding-top: 7px;
}

.profile {
  padding-bottom: 10px;
}
.profile .bold {
  font-weight: bold;
  text-align: center;
}
.profile__img {
  margin: 10px 0;
  max-width: 100%;
  text-align: center;
}
.profile__img img {
  border: 1px solid grey;
  border-radius: 50%;
  height: 150px;
  object-fit: cover;
  margin-bottom: 10px;
  width: 150px;
}
.profile p {
  padding: 0 20px;
  line-height: 1.5;
}

@media screen and (max-width: 900px) {
  .popular-list {
    margin-top: 20px;
  }
}
.popular-list .popular-list-items__img {
  margin-bottom: 10px;
  max-width: 100%;
  text-align: center;
}
.popular-list .popular-list-items__img img {
  height: 200px;
  width: 100%;
  object-fit: cover;
}
.popular-list .popular-list-items__title {
  font-weight: bold;
  line-height: 1.5;
  text-align: center;
}
.popular-list .popular-list-items__title:hover {
  text-decoration: underline;
  text-decoration-color: #464646;
}
.popular-list .popular-list-items__item:visited {
  color: #464646;
}
.popular-list .popular-list-items__item:nth-child(3n) {
  margin-right: 0;
}
@media screen and (max-width: 1200px) {
  .popular-list .popular-list-items__item {
    margin-right: 0px;
    width: 100%;
  }
}

.archive-list__title {
  border-left: 6px solid #32beff;
  font-size: 1.5rem;
  font-weight: bold;
  padding: 20px 20px;
  text-align: left;
}
.archive-list__description {
  font-size: 1rem;
  margin-bottom: 15px;
}

.past-list a {
  color: #464646;
}
.past-list a:visited {
  color: #464646;
}
.past-list a:hover {
  text-decoration: underline;
  text-decoration-color: #464646;
}

.page-search .page-search-form__textbox {
  box-shadow: 0 0 3px 0 rgba(0, 0, 0, 0.2);
  padding: 5px;
  width: 100%;
}
.page-search .page-search-form__submit {
  box-shadow: 0 0 3px 0 rgba(0, 0, 0, 0.2);
  display: block;
  margin: 10px 0 5px auto;
  padding: 5px;
}

.pagenation {
  font-size: 1.2rem;
  margin: 10px 0 20px;
  padding-top: 10px;
  text-align: center;
}
.pagenation__next, .pagenation__prev {
  display: inline-block;
  font-size: 1.4rem;
}
.pagenation__next:hover, .pagenation__prev:hover {
  opacity: 0.6;
}
.pagenation__next {
  transform: rotate(-90deg);
}
.pagenation__prev {
  transform: rotate(90deg);
}
.pagenation a:visited {
  color: #464646;
}
.pagenation a:hover {
  color: rgba(195, 195, 195, 0.5);
}

.page-numbers {
  border: none;
  color: #464646;
  cursor: pointer;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 5% 5px;
  padding: 5px 10px;
}
.page-numbers.current {
  background-color: skyblue;
  color: white;
}

.read-btn {
  display: block;
  box-shadow: 0 0 3px 0 rgba(0, 0, 0, 0.2);
  cursor: pointer;
  text-align: center;
  margin: 25px auto 40px auto;
  padding: 10px 20px;
  width: 200px;
}
.read-btn :hover {
  opacity: 0.5;
}