@charset "UTF-8";
li {
  list-style: none;
}

/* Chrome、Safari以外 */
summary {
  display: block;
  list-style: none;
}

/* Chrome、Safari */
summary::-webkit-details-marker {
  display: none;
}

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

/*
html5doctor.com Reset Stylesheet
v1.6.1
Last Updated: 2010-09-17
*/
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
table, caption, tbody, tfoot, thead, tr, th, td,
article, aside, canvas, details, figcaption, figure,
footer, header, hgroup, menu, nav, section, summary,
time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
  outline: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

body {
  line-height: 1;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

nav ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after,
q:before, q:after {
  content: "";
  content: none;
}

a {
  margin: 0;
  padding: 0;
  font-size: 100%;
  vertical-align: baseline;
  background: transparent;
}

/* change colours to suit your needs */
ins {
  background-color: #ff9;
  color: #000;
  text-decoration: none;
}

/* change colours to suit your needs */
mark {
  background-color: #ff9;
  color: #000;
  font-style: italic;
  font-weight: bold;
}

del {
  text-decoration: line-through;
}

abbr[title], dfn[title] {
  border-bottom: 1px dotted;
  cursor: help;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* change border colour to suit your needs */
hr {
  display: block;
  height: 1px;
  border: 0;
  border-top: 1px solid #cccccc;
  margin: 1em 0;
  padding: 0;
}

input, select {
  vertical-align: middle;
}

.serif {
  font-family: "Noto Serif JP", serif;
}

.roboto {
  font-family: "Roboto", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-size: 14px;
  font-family: "游ゴシック体", YuGothic, "游ゴシック Medium", "Yu Gothic Medium", "游ゴシック", "Yu Gothic", sans-serif;
  font-weight: 400;
  color: #333;
  line-height: 1.8;
  font-feature-settings: "palt";
  letter-spacing: 0.1em;
}

* {
  box-sizing: border-box;
}

a {
  text-decoration: none;
  color: #4d4d4d;
}

img {
  width: 100%;
  height: auto;
  max-width: 100%;
  vertical-align: top;
}

.inner {
  max-width: 1200px;
  margin: 0 auto;
}

.pc {
  display: none;
}

.sp {
  display: block;
}

.text-center {
  text-align: center;
}

.margin-auto {
  margin: 0 auto;
}

.bold {
  font-weight: 600;
}

.txt{
  font-size: 15px;
  line-height: 1.8;
}

p{
  margin-bottom: 20px;
}

@media (max-width: 768px) {
  .sp {
    display: none;
  }
  .pc {
    display: block;
  }
}


/* header */
.head{
  display: flex;
  position: fixed;
  width: 100%;
  justify-content: space-between;
  background-color: #fff;
  align-items: center;
  height: 80px;
  padding-right: 30px;
}

.head_logo{
  display: block;
  width: 200px;
}

.head_nav{
  margin-left: auto;
}

.nav_list{
  display: flex;

}
.nav_item a{
  font-size: 15px;
  padding: 10px;
  font-weight:  bold;
}

main{
  padding-top: 100px;
}

/* under */
.under_ttl{
  font-size: 30px;
  text-align: center;
  font-weight: bold;
  margin-bottom: 40px;
}

/* cram */

.cram_list{
  max-width: 650px;
  display: flex;
  flex-wrap: wrap;
  margin: 0 auto;
  justify-content: space-between;
}

.cram_list a{
  display: block;
  width: 300px;
  border: 1px solid #333;
  font-size: 20px;
  font-weight: bold;
  text-align: center;
  padding: 20px;
}

.cram_box{
  padding: 80px 20px;
}

.img-m{
  display: block;
  max-width: 1000px;
  margin: 0 auto 50px;
}

.cram_subttl{
  font-size: 18px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 30px;
}