@charset "UTF-8";

/*************************************************
	全体
**************************************************/
body {
  color: #333;
  font-family: "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "メイリオ", Meiryo, Helvetica, Arial,  sans-serif;
}
.mob {
  display: none;
}

.txFix {
    display: inline-block;
}

@media screen and (max-width: 768px) {
  .pc {
    display: none;
  }
  .mob {
    display: block;
  }
  main {
    padding: 0 3%;
  }
}

/*************************************************
	ヘッダー
**************************************************/
.header {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  position: relative;
  height: 250px;
  padding-bottom: 28px;
  background-image: url(https://s3-ap-northeast-1.amazonaws.com/eiken.obunsha.co.jp/2020_3kako/img/hd_default.png);
  color: #14354d;
}
.hd_logo {
  position: absolute;
  top: 0;
  left: 3%;
  width: 80px;
  height: 80px;
  padding: 1em;
  border-radius: 0 0 8px 8px;
  background: #fff;
}
.hd_logo_img {
  width: 100%;
}
.hd_ttl {
  font-size: 3rem;
  text-align: center;
  letter-spacing: .05em;
  line-height: 1.5;
}
.hd_ttl_year {
  display: block;
  background: #fff;
  font-size: 3.4rem;
  border: solid 2px;
  border-radius: 4px;
  margin-bottom: 3%;
}

#grade_pre1 .hd_ttl_year  {
  background: #e5f5b0;
}
#grade_2 .hd_ttl_year  {
  background: #698cd8;
}
#grade_pre2 .hd_ttl_year  {
  background: #00a1e9;
}
#grade_3 .hd_ttl_year  {
  background: #fda63d;
}
#grade_4 .hd_ttl_year  {
  background: #f9574d;
}
#grade_5 .hd_ttl_year  {
  background: #f77298;
}

.hd_wave {
  position: absolute;
  width: 100%;
  bottom: -2px;
  left: 0;
}
.hd_backtotop_link {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}


@media screen and (max-width: 768px) {
  .header {
    height: 150px;
    /* background-size: 94px 89px; */
  }
  .hd_logo {
    left: 0;
    width: 48px;
    height: 48px;
    padding: 8px;
  }
  .hd_ttl {
    font-size: 2rem;
  }
  .hd_ttl_year {
    font-size: 2.4rem;
    width: 80%;
    margin: 3% auto;
  }
}

/*************************************************
	フッター
**************************************************/
.footer {
  padding: 3em 0 1em;
  font-size: 1rem;
  text-align: center;
}
.footer .page_attention{
  text-align: center;
}
.copyright {

}

/*************************************************
	汎用パーツ
**************************************************/
/* キャプション */
.page_caption {
  max-width: 600px;
  margin: 1em auto;
  font-size: 1.7em;
  /* text-align: center; */
  line-height: 1.8;
  word-break: break-all;
}
.page_caption + .page_caption {
  margin-top: 1em;
}
.section + .page_caption {
  margin: 3em auto 2em;
}
.speaking_caution {
  max-width: 600px;
  margin: 1em auto;
  padding: 1em 1.5em;
  background: #fcdada;
  font-size: 1.3rem;
  line-height: 1.5;
}

/* 注意書き */
.page_attention {
  max-width: 640px;
  margin: 1em auto;
  font-size: 1.2rem;
  text-align: left;
  line-height: 1.8;
  word-break: break-all;
}

/* リンク */
.link_txt {
  color: #009342;
  font-weight: bold;
}
.link_txt:hover {
  text-decoration: underline;
}

@media screen and (max-width: 768px) {
  .page_caption {
    font-size: 1.5rem;
    line-height: 1.6;
  }
}

/*************************************************
	トップページ
**************************************************/
/* 級ナビ */
.grade_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  width: 100%;
  max-width: 600px;
  margin: 0 auto 5em;
}
.grade_item {
  position: relative;
  width: 48%;
  margin: 1em 1% 0;
  border-radius: 8px;
  font-size: 2rem;
  -webkit-box-shadow: 0 -.25em 0 rgba(0,0,0,.3) inset;
          box-shadow: 0 -.25em 0 rgba(0,0,0,.3) inset;
  -webkit-transition: .1s ease;
  transition: .1s ease;
}
.grade_item::before {
  position: absolute;
  top: 0;
  right: 1em;
  bottom: .25em;
  width: 10px;
  height: 17px;
  margin: auto;
  background-image: url(https://s3-ap-northeast-1.amazonaws.com/eiken.obunsha.co.jp/2020_3kako/img/arrow_white_right.png);
  background-size: cover;
  -webkit-transition: .1s ease;
  transition: .1s ease;
  content: "";
}
.grade_item:hover {
  -webkit-box-shadow: 0 -.15em 0 rgba(0,0,0,.4) inset;
          box-shadow: 0 -.15em 0 rgba(0,0,0,.4) inset;
}
.grade_item:hover::before {
  right: .85em;
}
.grade_link {
  display: block;
  padding: .5em 0 .75em;
  color: #fff;
  font-weight: bold;
  text-align: center;
}

@media screen and (max-width: 768px) {
  .grade_list {
    margin-bottom: 2em;
  }
  .grade_item {
    width: 97%;
    margin: .25em auto;
  }
}

/*************************************************
	ログイン
**************************************************/
.login_caution {
  width: 100%;
  max-width: 600px;
  margin: 1.5em auto;
  color: #df0b1f;
  font-size: 1.6rem;
  font-weight: bold;
  /* text-align: center; */
  line-height: 1.5;
}
.login_box {
  width: 340px;
  margin: 0 auto 2em;
  padding: .5em 2em 2em;
  border-radius: 8px;
  background: #eff3f7;
}
.login_ttl {
  margin: 1em 0;
  font-size: 2rem;
  text-align: center;
}
.login_pass {
  position: relative;
}
.login_pass::before {
  position: absolute;
  top: 0;
  left: 1.5em;
  bottom: 0;
  width: 12px;
  height: 14px;
  margin: auto;
  background-image: url(https://s3-ap-northeast-1.amazonaws.com/eiken.obunsha.co.jp/2020_3kako/img/ico_password.png);
  background-size: cover;
  content: "";
}
.login_input {
  width: 100%;
  padding: .65em 1em .65em 2.5em;
  border: 1px solid #ccc;
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
  background: #fff;
  font-size: 1.5rem;
}
.login_input:hover,
.login_input:focus {
  border-color: #aaa;
}
.login_btn {
  width: 100%;
  padding: .5em 0;
  border-radius: 0 0 8px 8px;
  background: #000;
  color: #fff;
  font-size: 1.5rem;
  font-weight: bold;
  -webkit-transition: opacity .1s ease;
  transition: opacity .1s ease;
}
.login_btn:hover {
  opacity: .7;
}

@media screen and (max-width: 768px) {
  .login_box {
    width: 100%;
  }
  .login_pass::before {
    left: 1em;
  }
  .login_input {
    padding: 0.65em 0.5em .65em 2em;
  }
  .login_input::placeholder {
      font-size: 1.2rem;
  }
}

/*************************************************
	特典・規約ページ
**************************************************/
.page_ttl {
  margin: 1em 0;
  font-size: 3rem;
  text-align: center;
}
.section {
  margin-top: 60px;
}
.sec_ttl {
  position: relative;
  margin-bottom: 1em;
  padding-bottom: .5em;
  font-size: 3rem;
  text-align: center;
}
.sec_ttl::before {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100px;
  height: 4px;
  margin: auto;
  border-radius: 2px;
  background: #333;
  content: "";
}
.special_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  width: 100%;
  max-width: 740px;
  margin: 0 auto;
}
.special_item {
  position: relative;
  overflow: hidden;
  width: 48%;
  margin: 1%;
  padding: 3em 2em 6em;
  border: 1px solid #eff3f7;
  border-radius: 8px 8px 0 0;
}
/* 幅いっぱい */
.special_item.large {
  width: 100%;
}
/* 複数ボタン */
.special_item.multi {
  padding: 3em 2em 2em;
}
/* 強調表示 */
.special_item.attention {
  width: 100%;
  margin-bottom: 30px;
  border: 1px solid #d4d9de;
  background: #eff3f7;
}
.special_item.attention .special_ttl {
  background: #333;
  color: #fff;
}
/* 2カラム複数ボタン */
.special_item.multicolumn {
  width: 100%;
  padding: 3em 1.5em 2em;
}
.special_item.multicolumn-eigono_tomo {
  width: 100%;
  padding: 3em 1.5em 7em;
}
.special_ttl {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: .5em 0;
  background: #eff3f7;
  font-size: 1.7rem;
  text-align: center;
}
.special_txt {
  margin: 1em 0;
  font-size: 1.5rem;
  line-height: 1.5;
}
@media screen and (max-width: 768px){
  .special_txt._line2 {
    margin: 2em 0 1em;
  }
}
.special_link {
  display: block;
  position: absolute;
  right: 0;
  bottom: 1em;
  left: 0;
  width: 95%;
  margin: auto;
  padding: .75em 1em;
  border-radius: 8px;
  color: #fff;
  font-size: 1.5rem;
  font-weight: bold;
  text-align: center;
  -webkit-box-shadow: 0 -.25em 0 rgba(0,0,0,.3) inset;
          box-shadow: 0 -.25em 0 rgba(0,0,0,.3) inset;
  -webkit-transition: .1s ease;
  transition: .1s ease;
}
.special_link::before {
  display: inline-block;
  position: relative;
  top: -2px;
  margin-right: .75em;
  background-size: cover;
  vertical-align: middle;
  content: "";
}
.special_link.download::before {
  width: 30px;
  height: 20px;
  background-image: url(https://s3-ap-northeast-1.amazonaws.com/eiken.obunsha.co.jp/2020_3kako/img/ico_download.png);
}
.special_link.play::before {
  width: 24px;
  height: 24px;
  background-image: url(https://s3-ap-northeast-1.amazonaws.com/eiken.obunsha.co.jp/2020_3kako/img/ico_play.png);
}
.special_link:hover {
  -webkit-box-shadow: 0 -.1em 0 rgba(0,0,0,.5) inset;
          box-shadow: 0 -.1em 0 rgba(0,0,0,.5) inset;
}
/* 複数ボタン */
.special_item.multi .special_link {
  position: static;
  width: 100%;
}
.special_item.multi .special_link + .special_link {
  margin-top: .5em;
}
/* ボタンの下に文字がくる */
.special_item.multi.endtxt .special_link {
  position: static;
  width: 100%;
}
.special_item.multi.endtxt .special_link + .special_txt{
  margin: 1.5em 0 0
}
/* 複数カラムボタン */
.btn_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
}
.btn_title {
  font-size: 1.8rem;
  font-weight: bold;
  display: block;
  width: 50%;
  text-align: center;
  margin: 0 auto;
  padding: .75em 1em;
}
.btn_item {
  width: 49%;
  margin-bottom: 1em;
}
.btn_item .special_link {
  position: static;
  width: 100%;
}

.banner_box {
  margin: 40px 0;
  text-align: center;
}
.banner_link {
  -webkit-transition: .1s ease;
  transition: .1s ease;
}
.banner_link:hover {
  opacity: .7;
}
.banner_img {
  max-width: 100%;
}

/* 規約 */
.agree_caption {
  width: 100%;
  max-width: 740px;
  margin: 1em auto;
  font-size: 1.5rem;
  line-height: 1.6;
  word-break: break-all;
}
.agree_caption + .agree_caption {
  margin-top: 1.5em;
}
.adobe_banner {
  display: block;
  margin-top: 1em;
}

@media screen and (max-width: 768px) {
  .btn_title {
    width: 100%;
  }
  .section {
    padding-top: 60px;
    border-top: 1px solid #ddd;
  }
  .sec_ttl {
    padding: .35em 1em .45em .5em;
    border-bottom: 2px solid;
    border-left: 6px solid;
    font-size: 2.5rem;
    text-align: left;
  }
  .sec_ttl::before {
    display: none;
  }
  .special_item {
    width: 100%;
    margin: 1em 0;
  }

  /* 複数カラム */
  .btn_item {
    width: 100%;
  }

  /* 規約 */
  .section.agree {
    margin-top: 0;
    padding-top: 30px;
    border: 0;
  }
}

/* 案内分表示 */
p.page_caption.caution {
max-width: 740px;
margin: 3% auto 3%;
padding: 2% 1%;
background: #f5f5f5;
border: 1px solid #e8e8e8;
font-weight: bold;
font-size: 1.5em;
}
@media screen and (max-width: 768px){
p.page_caption.caution {
  margin: 5% auto 9%;
  padding: 7% 2%;
  font-size: 1.4em
}
}

p.page_caption.sub {
font-size: 1.2rem;
padding-bottom: 2rem;
}