@charset "UTF-8";
/* break point

defalt ： smartphone
@media screen and (min-width:768px) ： tablet
@media screen and (min-width:1024px) : pc

*/
/* break point set
============================================== */
/* theme set
============================================== */
/* base set
============================================== */
* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

html {
  font-size: 62.5%;
  font-family: 'Hiragino Kaku Gothic ProN','Noto Sans JP','Helvetica Neue',Arial,Meiryo,sans-serif;
  overflow-x: hidden;
}

p {
  color: #333333;
  font-size: 1.2rem;
}

a {
  display: block;
  color: #333333;
  font-size: 1.2rem;
  text-decoration: none;
}

ul,
li {
  font-size: 1.6rem;
  list-style: none;
}

img {
  display: block;
  width: 100%;
  height: auto;
}

.sp_inner {
  display: block;
  width: 90%;
  max-width: 680px;
  margin: 0 auto;
}

.sp_none {
  display: none;
}
.pc_none {
  display: block;
}

/* header
=========================================== */

header {
  width: 100%;
  border-top: 4px solid #b30000 !important;
}
.header_wrap {
  display: flex;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  justify-content: flex-start;
  flex-wrap: wrap;
}
.header_wrap h1 {
  display: flex;
  width: 32%;
  max-width: 280px;
  padding: 16px;
  background: #b30000;
  justify-content: center;
  align-items: center;
}
.header_wrap h1 img {
  width: 100%;
  max-width: 160px;
}
.header_wrap p {
  width: 60%;
  padding: 16px 0;
  margin: 0 auto;
  color: #8c8c8c;
  font-size: 1.2rem;
  font-weight: bold;
  line-height: 1.6;
  letter-spacing: -1px;
}
@media (min-width: 1024px) {
  .header_wrap h1 {
    padding: 32px 16px;
  }
  .header_wrap p {
    padding: 32px 0;
    font-size: 1.4rem;
  }
  .pc_none {
    display: none;
  }
  .sp_none {
    display: block;
  }
}

/* main
=================================================== */

.main_title {
  width: 100%;
  margin-bottom: 80px;
  padding: 100px 16px;
  color: #ffffff;
  font-size: 2.4rem;
  line-height: 1.6;
  text-align: center;
  align-items: center;
  background: #ffa3a3;
}
.con_wrap {
  width: 90%;
  max-width: 1100px;
  margin: 80px auto;
}
.con_title {
  font-size: 2.0rem;
  line-height: 1.6;
  text-align: center;
}
.con_title + p {
  margin-top: 16px;
  font-size: 1.4rem;
  line-height: 1.6;
  letter-spacing: -1px;
  text-align: center;
}
@media (min-width: 1024px) {
  .main_title {
    margin-bottom: 160px;
    font-size: 3.2rem;
  }
  .con_wrap {
    margin: 160px auto;
  }
  .con_title {
    font-size: 2.4rem;
  }
}

/* study_style
============================================== */
#study_style {
  width: 100%;
  margin-top: 80px;
}
#study_style .study_style__item {
  display: block;
  width: 100%;
  background: #fff7f8;
  border-radius: 10px;
  overflow: hidden;
}
#study_style .study_style__item + .study_style__item {
  margin-top: 30px;
}

#study_style h4 {
  padding: 20px;
  color: #333333;
  font-size: 1.8rem;
  text-align: center;
}

#study_style .study_style__item .study_style__item_detaile .study_style__item_detaile__txt p {
  line-height: 16px;
}

#study_style .study_style__item .study_style__item_links {
  padding: 0 20px 20px;
}

#study_style .study_style__item .study_style__item_links ul {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -ms-flex-pack: distribute;
      justify-content: space-around;
}

#study_style .study_style__item .study_style__item_links ul li {
  width: 100%;
  background: #ffffff;
  border-radius: 5px;
  overflow: hidden;
  -webkit-box-shadow: 3px 3px #bcc5ca;
          box-shadow: 3px 3px #bcc5ca;
  opacity: 1;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}

#study_style .study_style__item .study_style__item_links ul li:hover {
  opacity: 0.5;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}

#study_style .study_style__item .study_style__item_links ul li + li {
  margin-top: 16px;
}

#study_style .study_style__item .study_style__item_links ul li a {
  font-size: 1.2rem;
  color: #b30000;
  font-weight: bold;
  text-align: center;
}

#study_style .study_style__item .study_style__item_links ul li a img {
  display: block;
  padding: 10px;
  margin: 0 auto;
  width: 50%;
  max-width: 231px;
  height: auto;
}

#study_style .study_style__item .study_style__item_links ul li a span {
  position: relative;
  display: block;
  margin-top: 10px;
  padding: 10px;
  color: #ffffff;
  font-size: 1.4rem;
  letter-spacing: 2px;
  line-height: 1.4;
  background: #b30000;
}

#study_style .study_style__item .study_style__item_links ul li a span::before {
  content: "";
  display: block;
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #ffffff;
  top: calc(50% - 8px);
  right: 10px;
  -webkit-transition: 0.5s;
  transition: 0.5s;
}
#study_style .study_style__item .study_style__item_links ul li a span::after {
  content: "";
  display: block;
  position: absolute;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 8px solid #b30000;
  top: calc(50% - 4px);
  right: 13px;
  -webkit-transition: 0.5s;
  transition: 0.5s;
  -webkit-transform: rotate(-90deg);
          transform: rotate(-90deg);
  -webkit-transform-origin: center center;
          transform-origin: center center;
}
#study_style .study_style__item .study_style__item_links p {
  margin-top: 10px;
  margin-left: 12px;
  font-size: 1.2rem;
  text-align: left;
  text-indent: -12px;
  line-height: 1.6;
}
@media (min-width: 1024px) {
  #study_style {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    max-width: 1100px;
    margin: 80px auto 0;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  #study_style .study_style__item {
    display: block;
    width: 32%;
  }
  #study_style .study_style__item + .study_style__item {
    margin-top: 0;
  }
}

/* footer
========================================= */

footer {
  padding: 20px 0 !important;
  text-align: center;
  background: #b30000;
}
footer p.copylight {
  color: #ffffff;
  font-size: 1.0rem;
}