* {
  margin: 0;
  padding: 0;
  font-family: "Klee One", cursive;
  font-family: "M PLUS Rounded 1c", sans-serif;
  font-family: "Zen Maru Gothic", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  max-width: 2560px;
}

input[type=submit], button {
  -moz-appearance: none;
       appearance: none;
  -webkit-appearance: none;
}

.midashi {
  background-color: #040070;
  text-align: center;
  color: #fff;
  font-size: max(2.5vw, 25px);
  padding: 0.3em;
  margin: 1em auto;
}

header {
  z-index: 9999;
  position: fixed;
  background: #fff;
  width: 100%;
}
header nav ul {
  width: 95%;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}
header nav ul li {
  margin: auto 0.5em;
  padding: 0.1rem;
  font-size: max(1.2vw, 14px);
  list-style: none;
}
header nav ul li a {
  text-decoration: none;
  color: #5f5f5f;
  transition: 0.3s;
}
header nav ul li a:hover {
  color: #a0a0a0;
}

footer {
  background-color: #5f5f5f;
  padding: 1em;
}
footer p {
  text-align: center;
  font-size: max(1.4vw, 16px);
  color: #fff;
}

#fv {
  background-image: url("../images/suuhi/fv.jpg");
  height: 100vh;
  background-size: cover;
}
#fv img {
  height: 50%;
}
#fv h1 {
  display: block;
  text-align: right;
  width: 90%;
  margin: auto;
  padding-right: 2rem;
  color: #fff;
  font-size: max(3vw, 30px);
  text-shadow: 0 0 5px #000000;
}
#fv p {
  width: 45%;
  margin: auto 3rem auto auto;
  padding: 0.5rem 1rem 0.5rem 1rem;
  color: #fff;
  border-radius: 5px;
  font-size: max(1.5vw, 18px);
  background-color: rgba(102, 102, 102, 0.3);
}

main {
  z-index: 2;
  background-color: #fffdf9;
  border-radius: 50% 50% 0 0/3em 3em 0 0;
  margin-top: -6rem;
  padding-bottom: 2rem;
}
main article {
  padding-top: 1em;
  margin: 3rem auto;
}
main article h1,
main article h2 {
  text-align: center;
}
main article h1 {
  font-size: max(3vw, 23px);
  margin-top: 3em;
}
main article a {
  text-decoration: none;
  margin-bottom: 3em;
}
main article a button {
  display: block;
  margin: 1.5em auto;
  padding: 0.6em 0.3em;
  font-size: max(1.2vw, 15px);
  width: 40%;
  min-width: 100px;
  background: #fff;
  color: #000;
  border: 1px solid #000;
  transition: 0.3s;
}
main article a button:hover {
  background: #000;
  color: #fff;
  border: 1px solid #7c7c7c;
  transition: 0.3s;
}
main article #about_text {
  display: flex;
  margin: 2em auto 2em auto;
}
main article #about_text #img_cnt {
  width: 40%;
  margin: auto;
}
main article #about_text #img_cnt img {
  width: 80%;
  display: block;
  margin: auto 0 auto auto;
}
main article #about_text p {
  width: 30%;
  margin: auto auto auto 0;
  font-size: max(1.5vw, 18px);
}
main article h2 {
  font-size: max(1.7vw, 20px);
  width: 90%;
  margin: 2em auto 0 auto;
}
main article #course_disp {
  width: 95%;
  margin: auto;
  padding-bottom: 5rem;
  display: flex;
  justify-content: space-between;
  transition: 0.5s;
}
main article #course_disp section {
  width: 30%;
  padding: 1.5em 1em;
  background-color: transparent;
  position: relative;
  transition: 0.3s;
}
main article #course_disp section:hover {
  background-color: #f9f9f9;
  border-radius: 5px;
}
main article #course_disp section img {
  display: block;
}
main article #course_disp section h2 {
  margin: 0.5rem auto 0.5rem auto;
  font-size: max(1.8vw, 20px);
}
main article #course_disp section p {
  font-size: max(1.5vw, 16px);
}
main article #course_disp section img, main article #course_disp section p {
  width: 95%;
  margin: auto;
}
main article #course_disp section button {
  position: absolute;
  bottom: -3em;
  left: 0;
  right: 0;
  margin: auto;
  padding: 0.3em;
  font-size: max(1.5vw, 16px);
  width: 80%;
  background: #fff;
  color: #000;
  border: 1px solid #000;
  transition: 0.3s;
}
main article #course_disp section button:hover {
  background: #000000;
  color: #fff;
  border: 1px solid #737373;
  transition: 0.3s;
}
main article .center_disp img {
  width: 50%;
  display: block;
  margin: auto;
}
main article .center_disp p {
  width: 80%;
  margin: 2rem auto;
  font-size: max(1.5vw, 18px);
}
main article .center_disp small {
  color: #333;
}
main article .text_disp {
  width: 95%;
  margin: 1em auto 2em auto;
  display: flex;
}
main article .text_disp img {
  width: 35%;
  margin: auto 0 auto auto;
}
main article .text_disp p {
  margin: auto auto auto 2em;
  font-size: max(1.4vw, 14px);
}
main article .text_disp span {
  font-size: max(1vw, 13px);
}
main article .text_disp .text_box {
  display: flex;
  margin: auto auto 2rem auto;
}
main article .text_disp .text_box p {
  padding-left: 1rem;
  font-size: max(1.5vw, 16px);
}
main article .text_disp .text_box img {
  width: 20%;
  min-width: 100px;
  margin: auto auto 0.5em auto;
}
main article .text_box {
  width: 90%;
  margin: 5rem auto 1rem auto;
}
main article .text_box img {
  margin: 1em auto auto auto;
  width: 15%;
  min-width: 100px;
}
main article .text_box p {
  margin: auto auto 1rem auto;
  font-size: max(1.5vw, 16px);
  width: 90%;
}
main article .text_box .text_disp {
  width: 90%;
  margin: 1em auto 2em auto;
  display: flex;
}
main article .text_box .text_disp img {
  width: 40%;
  margin: auto 0 auto auto;
}
main article .text_box .text_disp p {
  margin: auto auto auto 2em;
  font-size: max(1.5vw, 16px);
}
main article #kantei {
  margin: 1rem auto 1rem auto;
}
main article section {
  width: 85%;
  margin: 1em auto auto auto;
  padding: 1em;
  background-color: #fff;
  scroll-margin-top: 3em;
}
main article section h2 {
  font-size: max(2.5vw, 20px);
  margin: 1em;
}
main article section h3 {
  width: 90%;
  margin: 1em auto 1em auto;
  padding-left: 2em;
  border-bottom: 1px solid #000;
  font-size: max(2vw, 23px);
}
main article section h4 {
  text-align: center;
  font-size: max(1.6vw, 20px);
  margin: 2em auto 1em auto;
}
main article section table {
  width: 80%;
  margin: auto;
}
main article section table tr,
main article section table th,
main article section table td {
  margin: 0;
  border: 2px solid #000;
  border-radius: 5px;
}
main article section table th,
main article section table td {
  font-size: max(1.7vw, 16px);
  padding: 0.3em 1em;
}
main article section table th {
  background-color: #b1ff90;
}
main article section a {
  text-decoration: none;
  margin-bottom: 3em;
}
main article section a button {
  display: block;
  margin: 1.5em auto;
  padding: 0.6em 0.3em;
  font-size: max(1.5vw, 18px);
  width: 30%;
  min-width: 100px;
  background: #fff;
  color: #000;
  border: 1px solid #000;
  transition: 0.3s;
}
main article section a button:hover {
  background: #000;
  color: #fff;
  border: 1px solid #7c7c7c;
  transition: 0.3s;
}
main article #step {
  background-color: transparent;
}
main article form {
  width: 90%;
  margin: auto;
}
main article form input {
  min-width: 30px;
  font-size: max(1.5vw, 20px);
  border-radius: 5px;
}
main article form dl .form_in {
  display: flex;
  border-bottom: 1px solid #000;
}
main article form dl .form_in dt,
main article form dl .form_in dd {
  width: 45%;
  margin-top: 1em;
  padding: 0.5em;
  text-align: center;
}
main article form dl .form_in dt small,
main article form dl .form_in dd small {
  color: #ff0000;
}
main article form dl .form_in dt {
  margin-right: 1em;
  text-align: right;
  font-size: max(1.5vw, 20px);
}
main article form dl .form_in dd {
  margin-left: 1em;
  text-align: left;
}
main article form dl .form_in dd input {
  width: 60%;
  padding: 0.5em;
  font-size: max(1.5vw, 16px);
}
main article form dl .form_in dd label {
  font-size: max(1.5vw, 20px);
  display: block;
  margin-bottom: 0.5rem;
}
main article form dl .form_in dd label input {
  width: auto;
  height: max(1.5vw, 20px);
  margin: auto;
  vertical-align: middle;
}
main article form dl .form_in dd textarea {
  width: 100%;
  padding: 0.5em 0.5em 5em 0.5em;
  border-radius: 5px;
  font-size: max(1.5vw, 20px);
}
main article form p {
  text-align: center;
  font-size: max(1.2vw, 16px);
  color: #ff0000;
}
main article form button {
  display: block;
  margin: 1em auto auto auto;
  padding: 0.5em;
  font-size: max(1.5vw, 16px);
  border-radius: 5px;
  width: 30%;
  min-width: 150px;
  background: #ffffff;
  color: #000;
  border: 1px solid #000;
  transition: 0.3s;
}
main article form button:hover {
  background: #000;
  color: #fff;
  border: 1px solid #7c7c7c;
}

@media screen and (max-width: 768px) {
  header {
    width: 3rem;
    height: 3rem;
    background-color: transparent;
  }
  header .nav_toggle {
    display: block;
    position: relative;
    margin: 1em;
    width: 1.75rem;
    height: 1.5rem;
    border: 1rem solid #fff;
    border-radius: 50%;
    background-color: #fff;
    opacity: 0.8;
  }
  header .nav_toggle i {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #333;
    position: absolute;
    transition: transform 0.5s, opacity 0.5s;
  }
  header .nav_toggle i:nth-child(1) {
    top: 0;
  }
  header .nav_toggle i:nth-child(2) {
    top: 0;
    bottom: 0;
    margin: auto;
  }
  header .nav_toggle i:nth-child(3) {
    bottom: 0;
  }
  header .nav_toggle.show i:nth-child(1) {
    transform: translateY(10px) rotate(-45deg);
  }
  header .nav_toggle.show i:nth-child(2) {
    opacity: 0;
  }
  header .nav_toggle.show i:nth-child(3) {
    transform: translateY(-12px) rotate(45deg);
  }
  header .nav {
    position: fixed;
    top: 4rem;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 1rem;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s, visibility 0.5s;
  }
  header .nav.show {
    opacity: 1;
    visibility: visible;
  }
  header .nav ul {
    width: 95%;
    height: 80%;
    margin: auto;
    padding-top: 2rem;
    align-content: space-around;
    background-color: #e6e6e6;
    opacity: 0.9;
  }
  header .nav ul li {
    width: 80%;
    margin: auto;
    text-align: center;
    font-size: max(2vw, 18px);
    list-style: none;
    border-bottom: 1px solid #5f5f5f;
  }
  header .nav ul li a {
    text-decoration: none;
    color: #5f5f5f;
    transition: 0.3s;
  }
  header .nav ul li a:hover {
    color: #a0a0a0;
  }
  #fv {
    background-image: url("../images/suuhi/fv.jpg");
    height: 75vh;
    background-size: cover;
  }
  #fv img {
    display: block;
    margin: auto;
    padding-top: 2em;
    height: auto;
    width: 55%;
    max-width: 350px;
  }
  #fv h1 {
    width: 95%;
    margin: auto;
    padding: 0;
    text-align: center;
    font-size: max(3vw, 22px);
  }
  #fv p {
    width: 85%;
    margin: auto;
    padding: 0.5rem;
    font-size: max(1.4vw, 14px);
  }
  main {
    background-color: #fffdf9;
    border-radius: 50% 50% 0 0/3em 3em 0 0;
    margin-top: -6em;
  }
  main article {
    padding-top: 2em;
  }
  main article h1,
  main article h2 {
    text-align: center;
  }
  main article h1 {
    font-size: max(2vw, 20px);
    margin-top: 2em;
  }
  main article a {
    text-decoration: none;
    margin-bottom: 3em;
  }
  main article a button {
    display: block;
    margin: 1.5em auto;
    padding: 0.6em 0.3em;
    font-size: max(1.2vw, 15px);
    width: 40%;
    min-width: 100px;
    background: #fff;
    color: #000;
    border: 1px solid #000;
    transition: 0.3s;
  }
  main article a button:hover {
    background: #000;
    color: #fff;
    border: 1px solid #7c7c7c;
    transition: 0.3s;
  }
  main article #about_text {
    display: flex;
    flex-wrap: wrap;
    margin: 2em auto 2em auto;
  }
  main article #about_text #img_cnt {
    width: 100%;
    margin: auto;
  }
  main article #about_text #img_cnt img {
    width: 80%;
    display: block;
    margin: auto auto 2em auto;
  }
  main article #about_text p {
    width: 80%;
    margin: auto;
    font-size: max(1.2vw, 16px);
  }
  main article h2 {
    font-size: max(1.3vw, 16px);
    width: 90%;
    margin: 2em auto 0 auto;
  }
  main article #course_disp {
    width: 95%;
    margin: auto;
    padding-bottom: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  main article #course_disp section {
    width: 80%;
    position: static;
    background-color: #ffffff;
  }
  main article #course_disp section img {
    width: 95%;
    margin: 0.5em;
  }
  main article #course_disp section h2 {
    margin: 0 auto 0.5em auto;
    font-size: max(1.1vw, 18px);
  }
  main article #course_disp section p {
    margin: auto;
    font-size: max(1vw, 14px);
  }
  main article #course_disp section button {
    position: static;
    margin: 1em auto auto auto;
    padding: 0.3em;
    font-size: max(1.2vw, 16px);
    width: 50%;
  }
  main article .text_disp {
    width: 90%;
    margin: 1em auto 2em auto;
    display: flex;
    flex-wrap: wrap;
  }
  main article .text_disp img {
    width: 70%;
    margin: auto;
  }
  main article .text_disp p {
    margin: 1em auto auto auto;
    font-size: max(1.2vw, 16px);
  }
  main article .text_disp span {
    font-size: max(1vw, 13px);
  }
  main article .text_disp .text_box p {
    font-size: max(1vw, 14px);
  }
  main article .text_disp .text_box img {
    width: 20%;
    min-width: 100px;
  }
  main article .text_box {
    width: 90%;
    margin: auto;
  }
  main article .text_box img {
    margin: 1em auto auto auto;
    width: 15%;
    min-width: 100px;
  }
  main article .text_box p {
    margin: auto;
    font-size: max(1vw, 14px);
    width: 90%;
  }
  main article .text_box .text_disp {
    width: 100%;
    margin: 1em auto 2em auto;
    display: flex;
  }
  main article .text_box .text_disp img {
    width: 80%;
    margin: -3em auto -1em auto;
  }
  main article .text_box .text_disp p {
    margin: auto;
    font-size: max(1vw, 14px);
  }
  main article section {
    width: 90%;
    margin: 1em auto auto auto;
    padding: 1em;
    background-color: #fff;
    scroll-margin-top: 4em;
  }
  main article section h2 {
    font-size: max(2vw, 18px);
    margin: 1em;
  }
  main article section h3 {
    width: 90%;
    text-align: center;
    margin: 1em auto 1em auto;
    padding: 0.1em;
    border-bottom: 1px solid #000;
    font-size: max(1.3vw, 17px);
  }
  main article section h4 {
    text-align: center;
    font-size: max(1.2vw, 15px);
    margin: 2em auto 1em auto;
  }
  main article section p {
    width: 90%;
  }
  main article section table {
    width: 100%;
    margin: auto;
  }
  main article section table tr,
  main article section table th,
  main article section table td {
    margin: 0;
    border: 1px solid #000;
  }
  main article section table th,
  main article section table td {
    font-size: max(1.4vw, 14px);
    padding: 0.3em 1em;
  }
  main article section table th {
    background-color: #b1ff90;
  }
  main article section a button {
    width: 50%;
    min-width: 200px;
  }
  main article form {
    width: 95%;
    margin: auto;
  }
  main article form input {
    font-size: max(1.5vw, 16px);
  }
  main article form dl .form_in {
    display: block;
    border-bottom: 1px solid #000;
    margin: auto;
  }
  main article form dl .form_in dt,
  main article form dl .form_in dd {
    width: 90%;
    margin: 1em auto;
    padding: 0.5em;
    text-align: center;
  }
  main article form dl .form_in dt small,
  main article form dl .form_in dd small {
    color: #ff0000;
  }
  main article form dl .form_in dt {
    margin: auto;
    padding-bottom: 0;
    text-align: center;
    font-size: max(1.5vw, 18px);
  }
  main article form dl .form_in dd {
    margin: auto;
  }
  main article form dl .form_in dd input {
    width: 70%;
    padding: 0.5em;
    font-size: max(1.5vw, 16px);
  }
  main article form dl .form_in dd label {
    width: 90%;
    margin: 0.5rem auto;
    text-align: left;
  }
  main article form dl .form_in dd label input {
    width: auto;
  }
  main article form dl .form_in dd textarea {
    width: 80%;
    padding-bottom: 5em;
    font-size: max(1.5vw, 16px);
  }
}