#articles_section {
  display: flex;
}
#articles_section article {
  margin-top: 150px;
  width: 75%;
  padding: 0 50px 50px;
}
#articles_head {
  position: relative;
}
#articles_logo {
  position: absolute;
  left: 80px;
  top: -120px;
  font-size: 800%;
}
#articles_section article .main_pic {
  width: 100%;
  aspect-ratio: 16/7;
}
#articles_section article .main_pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#articles_head .info_box {
  margin: 50px 0;
}
#articles_head .info_box small,
#articles_head .info_box h1 {
  display: block;
  font-weight: 700;
}
#articles_head .info_box h1 {
  margin-top: 10px;
  font-size: 200%;
}
#articles_head .info_box small {
  font-size: 100%;
}
#articles_head .info_box p {
  margin-top: 10px;
  font-size: 110%;
}
#articles_head .info_box .tag_list {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
}
#articles_head .info_box .tag_list li {
  margin-right: 5px;
  font-size: 80%;
  color: #fff;
  background: #000;
  padding: 2px 6px 3px;
}
#articles_section aside {
  width: 25%;
  border-left: 2px solid #000;
  position: relative;
}
#articles_section aside .outer {
  height: 100vh;
  width: 100%;
  position: sticky;
  overflow-y: auto;
  top: 0;
  left: 0;
}
#articles_section aside .inner h2 {
  font-size: 250%;
}
#articles_section aside .inner {
  padding: 20px;
}
#articles_section aside .inner h3 {
  font-size: 150%;
}
#articles_section aside .report_list {
  flex-direction: column;
  width: 100%;
  max-width: none;
  margin: 20px 0;
}
#articles_section aside .report_list li {
  width: 100%;
  margin-right: 0;
  margin: 10px 0;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  position: relative;
}
#articles_section aside .report_list li .img_box {
  width: 40%;
  aspect-ratio: 4/3;
}

#articles_section aside .report_list li .text_box {
  width: calc(60% - 10px);
  display: flex;
  flex-direction: column;
}
#articles_section aside .report_list li .text_box .tag_list {
  display: none;
}
#articles_section aside .report_list li .text_box h3 {
  font-size: 100%;
  margin-bottom: 4px;
}
#articles_section aside .report_list li:hover .text_box h3 {
  text-decoration: underline;
}
#articles_section aside .report_list li .info {
  margin: 0;
}
#articles_section aside .report_list li a {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
}
#articles_section aside .bt_box a{
  display: block;
  max-width: 300px;
  width: 100%;
  margin: 0 auto;
  font-weight: 700;
  font-size: 120%;
  text-align:center;
  padding: 10px 0;
  border-radius: 50px;
}
#articles_section aside .bt_box a:hover{
  opacity: .7;
}
#articles_body {
  border-top: 1px solid #000;
}
#articles_body section {
  padding: 100px 0;
}
#articles_body section .wrap {
  max-width: 800px;
  width: calc(100% - 40px);
  margin: 0 auto;
}
#articles_body section h2 {
  font-size: 180%;
  font-weight: 700;
  margin-bottom: 30px;
}
#articles_body section .wrap .text_box {
  width: calc(100% - 40px);
  max-width: 680px;
  font-size: 110%;
  margin: 50px auto 0;
}
#articles_body section .wrap .text_box a {
  color: rgb(21, 87, 152);
  text-decoration: underline;
}
#articles_body section .wrap .text_box .bt_box{
  margin-top: 20px;
  margin-bottom: 70px;
}
#articles_body section .wrap .text_box .bt_box a{
  color: #000;
}
#articles_body section .wrap .text_box strong {
  font-weight: 700;
  color: #800;
}
#articles_body section .wrap .text_box em {
  font-weight: 700;
  font-size: 140%;
}
#articles_body section .wrap .text_box p {
  margin: 20px 0;
  line-height: 180%;
}
#articles_body section .wrap img {
  width: 100%;
}
#articles_body section .text_box h3 {
  font-size: 140%;
  font-weight: 700;
  margin: 60px 0 20px;
}
#articles_body section .bt_box {
  margin-top: 60px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}
#articles_body section .bt_box a,
#articles_body section .bt_box button {
  min-width: 300px;
  padding: 15px 30px;
  font-size: 120%;
  border-radius: 5px;
  font-weight: 700;
  text-align:center;
  margin: 10px;
}
#articles_body section .bt_box a:hover,
#articles_body section .bt_box button:hover{
  opacity: .7;
}

.img_1col {
  margin-bottom: 50px;
}
#articles_body .left_line {
  border-left: 4px solid #aaa;
  padding-left: 20px;
}
#articles_body ul.slash {
  display: flex;
  flex-wrap: wrap;
}
#articles_body ul.disc li,#articles_body ol.numb li {
  margin: 10px;
  margin-left: 20px;
}
#articles_body ul.disc li {
  list-style-type: disc;
}
#articles_body ol.numb li {
  list-style-type: decimal;
}
#articles_body ul.slash li {
  margin: 10px 10px 10px 0;
}
#articles_body ul.slash li::after {
  content: "/";
  padding-left: 10px;
}
#articles_body ul.slash li:last-child::after {
  content: "";
  padding-right: 0;
  margin-right: 0;
}

#articles_section article .img_2col{
  display: flex;
  justify-content: space-between;
}
#articles_section article .img_2col figure{
  width: calc(50% - 20px);
}
#articles_section article figure{
  position: relative;
  margin: 20px 0;
}
#articles_section article figure img{
  width: 100%;
}
#articles_section article figure figcaption{
  position: absolute;
  background: rgba(0,0,0,0.7);
  color:#fff;
  font-size: 80%;
  padding: 5px 10px;
  left: 0;
  bottom: 0;
  width: 100%;
}
#articles_body h4{
  font-size: 120%;
  border-left: 5px solid #777;
  padding-left: 10px;
  color: #333;
  margin-bottom: 20px;
  font-weight: 700;
}
#articles_body .tips_area{
  padding: 20px;
  background: #eee;
  font-size: 90%;
  margin-top: 20px;
}
#articles_body section .wrap .text_box .tips_area p{
  margin: 14px 0;
  line-height: 140%;
}

#articles_body .table_area{
  width: 100%;
  overflow-x: auto;
}
#articles_body .table_area table td,#articles_body .table_area table th{
  padding: 10px;
  border: 1px solid #aaa;
}
#articles_body .table_area table th{
  background: #eee;
  min-width: 120px;
}
#articles_body .table_area table td{
  min-width: 300px;
}

#diet_form{
  display: flex;
  flex-wrap: wrap;
}
#diet_form dl{
  padding: 10px 0;
  width: calc(50% - 20px);
  margin: 10px;
}
#diet_form dt{
  font-size: 90%;
  font-weight: 700;
  color:dodgerblue;
}
#diet_form dd input[type="number"]{
  border: 1px solid #aaa;
  padding: 10px;
}
#articles_body section .wrap .text_box .tips_area #diet_form dd p{
  color: #555;
  font-size: 80%;
  margin: 5px 0 0 5px;
}

.sp_scs_wrap{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
#articles_body section .wrap .sp_scs_wrap img{
  width: 50%;
  border: 1px solid #aaa;
}
.sp_scs_wrap .info_wrap{
  width: calc(50% - 30px);
}
.dl_info dl{
  margin-bottom: 15px;
}
.dl_info dt{
  font-size: 90%;
  font-weight: 700;
  color: dodgerblue;
}

.iframe_area{
  width: 100%;
  aspect-ratio: 16/9;
  position: relative;
}
.iframe_area iframe{
  position: absolute;
  z-index: 1;
  width: 100%;
  height: 100%;
}
#articles_section aside .inner .aside_kokoku_title,.aside_kokoku_box{
  padding: 20px;
  background: #ddd;
}
#articles_section aside .inner .aside_kokoku_title{
  padding-bottom: 10px;
  font-size: 16px;
  font-weight: 700;
  text-align: center;
}
.sectionh4{
  margin-top: 40px;
}