@font-face {
  font-family: "JNR";
  src: url('../JNRfont_s.ttf') format("truetype");
}

@import url(https://fonts.google.com/specimen/Shippori+Antique+B1?subset=japanese);

* {
  box-sizing: border-box;
}

html {
  background-color: #f5f5f5;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  color: #1f1f1f;
  font-family: 'Shippori Antique B1', sans-serif;
  font-weight: 400;
}

#loading {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  width: 100%;
  height: 100%;
  background-color: #ddd;
  transition: 0.5s ease-out 0s;
}

.loaded {
  opacity: 0;
  visibility: hidden;
}


.loading_logo {
  width: 400px;
  height: 400px;
  margin: auto;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
}

.loading_logo img {
  position: absolute;
  width: 400px;
  height: 400px;
}


.anim-box.poyoyon.is-animated {
  animation: poyoyon 2s cubic-bezier(0.12, 0, 0.39, 0) 1 forwards;
}

.red_blocks {
  animation: icon_red ease-in 1.5s both;
}

.green_blocks {
  animation: icon_green ease-in 1.5s both;
}

.blue_blocks {
  animation: icon_blue ease-in 1.5s both;
}

@keyframes icon_red {
  0% {
    transform: translateX(-50vw);
  }

  35% {
    transform: translateX(0px);
  }

  60% {
    transform: translateX(0px);
  }

  67% {
    transform: translateX(-10px);
  }

  74% {
    transform: translateX(0px);
  }

  85% {
    transform: translateY(0px);
  }

  92% {
    transform: translateY(10px);
  }

  99% {
    transform: translateY(0px);
  }

  100% {
    transform: translateX(0px);
  }
}

@keyframes icon_green {
  0% {
    transform: translateX(50vw);
  }

  25% {
    transform: translateX(50vw);
  }

  60% {
    transform: translateX(0px);
  }

  67% {
    transform: translateX(-10px);
  }

  74% {
    transform: translateX(0px);
  }

  85% {
    transform: translateY(0px);
  }

  92% {
    transform: translateY(10px);
  }

  99% {
    transform: translateY(0px);
  }

  100% {
    transform: translateX(0px);
  }
}

@keyframes icon_blue {
  0% {
    transform: translateY(-50vh);
  }

  50% {
    transform: translateY(-50vh);
  }

  85% {
    transform: translateY(0px);
  }

  92% {
    transform: translateY(10px);
  }

  99% {
    transform: translateY(0px);
  }
}




header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  margin: 0;
  padding: 15px 10vw;
  display: flex;
  width: 100%;
  font-size: large;
  border-bottom: 1px solid #787878;
  z-index: 100;
  background-color: #fafafa;
}

header .logo_link {
  margin: -5px;
  margin-top: -10px;
  width: auto;
  height: 36px;
}

header .logo_link .logo {
  width: auto;
  height: 46px;
}

header nav {
  margin: auto;
  margin-right: 0;
  display: flex;
}

header nav ul {
  display: flex;
  margin: 0;
  list-style: none;
}

header nav ul li {
  margin: 0 10px;
  font-weight: 300;
}

header nav ul a {
  text-decoration: none;
  color: #787878;
  position: relative;
}

header nav ul a:hover {
  color: #525252;
  transition: .25s;
}

header nav ul a::after {
  position: absolute;
  content: "";
  left: 0;
  right: 0;
  bottom: -4px;
  height: 1px;
  background-color: #787878;
  transition: .25s;
  transform: scaleX(0);
}

header nav ul a:hover::after {
  transform: scaleX(1);
}

header .mobile_hamburger {
  display: none;
}

.view_contents {
  margin: 57px auto 50px;
  padding: 0;
}

footer {
  margin: 0;
  padding: 50px 0;
  text-align: center;
  background-color: #4a4a4a;
  color: #dbdbdb;
}

.section_content {
  padding: 50px 0;
  margin: 50px auto;
  width: 80vw;
  max-width: 1200px;
}

.section_content h1 {
  text-align: center;
  font-weight: bold;
}

.section_content h2 {
  position: relative;
  margin: 30px auto;
  letter-spacing: 3px;
  border-bottom: 2px solid #4c7eed;
  font-weight: bold;
  padding-left: 1em;
}

.section_content h2::before {
  position: absolute;
  content: '';
  display: block;
  border-bottom: 2px solid #f0484d;
  width: 33%;
  left: 0;
  bottom: -2px;
}

.section_content h2::after {
  position: absolute;
  content: '';
  display: block;
  border-bottom: 2px solid #54e444;
  width: 33%;
  right: 0;
}

.p_content {
  max-width: 900px;
  margin: auto;
}

.p_content_no_bottom p {
  margin: 0;
}

.strike {
  text-decoration: line-through;
}

a[target="_blank"]:not(.noafter)::after {
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  font-style: normal;
  font-variant: normal;
  text-rendering: auto;
  -webkit-font-smoothing: antialiased;
  content: "\20\f35d";
  color: #4a4a4a;
  font-size: 90%;
}

.text_left {
  text-align: left;
}

* p:first-child {
  margin-top: 0;
}

.b {
  font-weight: bold;
}

/* 900px以下 タブレット用 */
@media screen and (max-width: 900px) {
  .p_content {
    max-width: 600px;
  }

  .section_content {
    padding: 45px 0;
    margin: 45px auto;
    width: 90vw;
  }
}

/* 600px以下 スマホ用 */
@media screen and (max-width: 660px) {
  .view_contents {
    transition: .6s;
  }

  .p_content {
    margin: 0 20px;
  }

  .view_header_margin {
    margin-top: 285px;
  }

  .loading_logo {
    width: 250px;
    height: 250px;
  }

  .loading_logo img {
    width: 250px;
    height: 250px;
  }

  header .logo_link {
    margin: -5px auto;
  }

  header .logo_link .logo {
    margin-top: -5px;
  }

  header nav {
    position: absolute;
    top: 57px;
    left: 0;
    right: 0;
    margin: 0 auto;
    text-align: center;
    z-index: 99;
    display: none;
  }

  header nav ul {
    padding: 0;
    flex-wrap: wrap;
  }

  header nav ul a {
    margin: 0;
    width: 100%;
    border-bottom: 1px #787878 solid;
    background-color: #eee;
    padding: 5px 0;
  }

  header nav ul a:hover::after {
    transform: scaleX(0);
  }

  header nav ul li {
    margin: 0;
  }

  header .mobile_hamburger {
    display: block;
    position: absolute;
    top: 8px;
    right: 8px;
    width: 41px;
    height: 41px;
    border-radius: 50%;
    font-size: 25px;
    line-height: 41px;
    background-color: #4a4a4a;
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    -webkit-font-smoothing: antialiased;
    text-align: center;
    color: #dbdbdb;
    transition: .6s;
  }

  .deg90 {
    transform: rotate(90deg);
  }

  .section_content {
    padding: 40px 0;
    margin: 40px auto;
  }
}

.fadeInTrigger {
  opacity: 0;
}

.fadeIn {
  animation-name: fadeInAnime;
  animation-duration: 0.5s;
  animation-fill-mode: forwards;
  animation-delay: 0.2s;
  opacity: 0;
}

@keyframes fadeInAnime {
  from {
    opacity: 0;
    transform: translateY(50px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}