body {
  font-family: sans-serif;
  color:#333333;
  margin:0 auto;
  -webkit-text-size-adjust: 100%;
  max-width: 1000px;
  letter-spacing: 1px;
}

a {
  text-decoration: none;
  color: #3668CD;
}

.main {
  height: 100%;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}

.main_container {
  margin: 0 8px;
}


#top {
  margin: 0;
}


/*ヘッダー*/

#top {
  margin: 0;
}

.sp-menu {
  margin-right: auto;
  z-index: 999;
  padding-left: 28px;
}

.sp-menu #open {
  font-size: 32px;
  line-height: 50px;
  cursor: pointer;
}

/* .sp-menu #open.hide {
  display: none;
} */

.overlay {
  position: fixed;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  background: rgba(255, 255, 255, 0.95);
  text-align: center;
  padding: 64px 0px 0px 0px ;
  opacity: 0;
  pointer-events: none;
  transition: opacity .6s;
  background: #111;
  height: 345px;
  width: 283px;
  z-index: 999;
}

.overlay.show {
  opacity: 0.9;
  pointer-events: auto;
  padding-top: 0px;
}

.overlay #close {
  position: absolute;
  top: 16px;
  left: 32px;
  cursor: pointer;
  color: #fff;
  z-index: 99;
}

.overlay nav {
  position: relative;
  background: #111;
  height: 100%;
}

.overlay ul {
  list-style-type: none;
  margin: 12% 0 0 0;
  padding: 0;
  position: absolute;
}

.overlay li {
  margin-top: 42px;
  opacity: 0;
  transform: translateY(-16px);
  transition: opacity .3s, transform .3s;
  text-align: left;
  padding-left: 32px;
}

.overlay li:first-of-type {
  margin-top: 42px;
}

.overlay li a {
  text-decoration: none;
  display: inline-block;
  color: #fff;
  font-size: 17px;
  font-weight: normal;
}

.overlay.show li {
  opacity: 1;
  transform: none;
}

header {
  background-color: #fff;
  position: sticky;
  top: 0;
  z-index: 9;
}

header::after {
  content: '';
  display: block;
  clear: both;
}

.header_container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 50px;
  width: 100%;
}

.logo {
  width: 24%;
  max-width: 123px;
}

.logo img {
  width: 100%;
  /* line-height: 1;
  letter-spacing: 0; */
}

.search {
  width: fit-content;
  height: fit-content;
  padding-right: 19px;
}

.search img {
  width: 54%;
}
/*ヘッダー*/

p {
  line-height: 26px;
}

h1 {
  font-size: 22px;
  text-align: center;
  margin-top: 35px;
  margin-bottom: 30px;
  padding: 18px 10px;
  background: #f56c2d;
  color: #fff;
}

h2 {
  margin-top: 35px;
}

.heading_small {
  font-size: 18px;
  font-weight: normal;
}

.normal {
  font-weight: normal;
  font-size: 20px;
}

.toc {
  border: 1px solid #D9D9D9;
  width: 93%;
  margin: 35px 10px;
}

.program p {
  padding: 0 10px;
}

.program + .toc {
  margin-bottom: 35px;
}

.toc h3 {
  margin-top: 20px;
  margin-bottom: 20px;
  padding-left: 20px;
}

.toc h4 {
  margin-top: 25px;
  margin-bottom: 15px;
}

.toc ul {
  padding-left: 20px;
  padding-right: 20px;
  margin-bottom: 20px;
  margin-top: 20px;
}

.toc ol {
  padding-left: 0;
}

.toc li {
  list-style: none;
  margin-top: 15px;
}

.toc li a {
  color: inherit;
  text-decoration: none;
}

.toc ol li {
  text-indent: 0em;
  font-size: 14px;
}


/* .toc li::before {
  position: relative;
  top: -4px;
  left: -10px;
  display: inline-block;
  width: 4px;
  height: 4px;
  content: '';
  border-radius: 100%;
  background: #333333;
} */

.toc_small {
  font-size: 12px;
}

.anchor {
  padding-top: 60px;
  margin-top: -60px;
}

.anchor2 {
  padding-top: 40px;
  margin-top: -60px;
}

.injury,.content {
  padding: 0 10px;
}

.injury p,.content p {
  font-size:15px;
  line-height: 26px;
  padding:0 ;
  margin: 0;
}

.injury p {
  margin-bottom: 20px;
}

.injury_img_container {
  width: 100%;
  aspect-ratio: 1.6 / 1;
  margin-top: 0px;
  margin-bottom: 35px;
}

.injury_img_container img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  object-position: 0px 10%;
}

.treatment_img_container {
  width: 100%;
  aspect-ratio: 1.6 / 1;
  margin-top: 5px;
  margin-bottom: 10px;
}

.treatment_img_container img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  object-position: 0px 0px;
}

.cause ul,.treatment ul {
  padding-left: 18px;
  margin-top: 0;
}

.treatment h4 {
  margin-bottom: 3px;
  font-weight: normal;
}

.treatment h4:first-of-type {
  margin-top: 0;
}

.treatment h4::before {
  position: relative;
  top: 4px;
  left: -5px;
  display: inline-block;
  width: 4px;
  height: 20px;
  content: '';
  background: #f56c2d;
  opacity: 0.7;
}

.symptoms ol,.cause ol {
  margin-top: 0;
  padding-left: 20px;
}

.symptoms ul {
  padding-left: 18px;
  margin-top: 8px
}

.no_image {
  background-color: #d9d9d9;
  width: 100%;
  height: 196px;
  margin-top: 20px;
  margin-bottom: 30px;
}

.wallpaper {
  height: 40px;
  background-color: #F7F7F7;
}

.wallpaper_20 {
  height: 20px;
  background-color: #F7F7F7;
}




.return,.symptoms,.cause,.orthopedic,.treatment,.clinic,.icing {
  font-size:15px;
  line-height: 26px;
  padding:0;
  margin: 0;
}




.return_overview ol {
  padding-left: 20px;
}

.return_overview p {
  margin: 0;
}


.root_cause1 p,.root_cause2 p,.root_cause3 p,.root_cause4 p {
  margin-bottom: 30px;
}

.return h3,.symptoms h3,.cause h3,.treatment h3,.orthopedic h3,.clinic h3,.rice h3,.icing h3,.root_cause1 h3,.root_cause2 h3,.root_cause3 h3,.root_cause4 h3 {
  font-size: 15px;
  margin-bottom: 3px;
  margin-top: 30px;
}

.return {
  padding: 0 10px;
}

.return p:last-of-type {
  margin-top: 0;
  margin-bottom: 35px;
}

.root_cause_summary {
  margin-bottom: 35px;
}

.muscle p,.symptoms p,.orthopedic p,.clinic p,.icing p,.root_cause1 p,.root_cause2 p,.root_cause3 p,.root_cause4 p {
  margin-top: 0;
}

.orthopedic p {
  margin-bottom: 35px;
}

.root_cause1 h4,.root_cause2 h4 {
  font-weight: normal;
  margin-bottom: 0;
  margin-top: 0;
}


.no_mgn {
  font-size: 15px;
  line-height: 1.1;
  margin: 0;
}

.url_small {
  font-size: 12px;
  text-indent: 0.3em;
  margin: 0;
}

.icing .no_image {
  margin-top: 0;
  margin-bottom: 10px;
}

.icing_img_container {
  width: 100%;
  aspect-ratio: 1.6 / 1;
  margin-top: 5px;
  margin-bottom: 10px;
  text-align: center;
}

.icing_img_container img {
  object-fit: cover;
  width: 80%;
  height: 100%;
  object-position: 0px 30%;
}

.rice_img_container img {
  object-fit: contain;
  width: 100%;
  height: 100%;
  object-position: 0px 0px;
  margin-top: 8px;
  margin-bottom: 13px;
}

.icing ol {
  padding-left: 25px;
  margin-bottom: 35px;
}

.program {
  margin-bottom: 30px;
  padding: 0 10px;
}

/* .program_toc {
  border: 1px solid #D9D9D9;
  width: 100%;
}

.program_toc h3 {
  margin-top: 25px;
  padding-left: 25px;
}

.program_toc ol {
  padding-left: 25px;
  margin-bottom: 25px;
}

.program_toc li {
  margin-top: 15px;
  list-style: none;
}

.program_toc ul {
  padding-left: 30px;
}


.program_toc ul li {
  font-size: 12px;
  margin-top: 5px;
}

.program_toc ul li::before {
  position: relative;
  top: -3px;
  left: -6px;
  display: inline-block;
  width: 3px;
  height: 3px;
  content: '';
  border-radius: 100%;
  background: #333333;
} */

.small {
  font-size: 12px;
  font-weight: normal;
}

.root_cause2 {
  padding-right: 10px;
}

.root_cause2 h3 {
  font-size: 15px;
  margin-bottom: 8px;
}

.massage_img_container,.massage2_img_container,.massage3_img_container {
  width: 100%;
  aspect-ratio: 1.6 / 1;
  margin-top: 0px;
  margin-bottom: 0px;
}


.massage2_img_container img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  margin: 0 auto;
}

.root_cause3 ul {
  padding-left: 20px;
  margin-top: 7px;
  margin-bottom: 7px;
}

.massage,.massage2,.massage3,.massage4,.massage5 {
  padding-right: 10px;
  padding-left: 10px;
}

.massage_img_container img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  object-position: 0px 0px;
}

.massage3_img_container img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  object-position: 0px 0px;
}

.stretch,.stretch2,.stretch3 {
  padding-left: 10px;
  padding-right: 10px;
}

.stretch .video {
  margin-bottom: 35px;
}

.stretch_img_container {
  width: 100%;
  aspect-ratio: 1.6 / 1;
  margin-top: 15px;
  margin-bottom: 0px;
  margin-left: -10px;
  display: flex;
}

.stretch_img_container img {
  object-fit: cover;
  width: 75%;
  object-position: 0px 0px;
  margin: auto;
}

.stretch2_img_container {
  width: 100%;
  margin-top: 15px;
  margin-bottom: 0px;

}

.stretch2_img_container img {
  object-fit: cover;
  width: 100%;
  object-position: 0px 0px;
  margin: 0 auto;
}

.stretch2 p:last-of-type {
  margin-top: 3px;
  margin-bottom: 35px;
}

.massage h3,.massage2 h3,.massage3 h3,.massage4 h3,.massage5 h3,.stretch h3,.stretch2 h3,.stretch3 h3 {
  font-size: 15px;
  margin-top: 30px;
  margin-bottom: 5px;
}

.massage p,.massage2 p,.massage3 p,.massage4 p,.massage5 p {
  margin-top: 10px;
  margin-bottom: 0;
}

.massage .video:last-of-type {
  margin-bottom: 35px;
}

.massage3 p {
  margin-bottom: 35px;
}

.massage3 {
  margin-bottom: 35px;
}

.wallpaper_20_flow_container{
  position: relative;
}

.wallpaper_20_flow {
  height: 20px;
  width: 100%;
  background-color: #F7F7F7;
  position: absolute;
  top: -20px;
}

.muscle:last-of-type + h3 + p {
  margin-top: 0;
}

.training {
  padding-right: 10px;
  padding-left: 10px;
}

.training a:link, a:visited, a:hover, a:active {
  color: #3668CD;
  text-decoration: none;
}

.training_overview p:first-of-type {
  margin-bottom: 0;
}

.muscle3 .video {
  margin-bottom: 40px;
}

.training_overview p:nth-child(3) {
  margin: 0;
}

.training_overview .url_small {
  text-indent: -40em;
}

.training_overview .bold {
  margin: 0;
}

.training_overview ol {
  padding-left: 25px;
}

.training h3 {
  font-size: 15px;
  margin-top: 30px;
  margin-bottom: 5px;
}

.training_overview .muscle > h3 + p {
  margin-bottom: 5px;
}

.training_initial p {
  margin-top: 0px;
}

.training .video:last-of-type {
  margin-bottom: 0px;
}

.aerobike_img_container {
  width: 100%;
  aspect-ratio: 1.6 / 1;
  margin-top: 0px;
  margin-bottom: 0px;
}

.aerobike_img_container img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  object-position: 0px 0px;
}


.aerobike_bg {
  background-color: #F5F5F5;
  padding: 15px;
  padding-left: 35px;
  margin-top: 12px;
  margin-bottom: 12px;
  max-width: 600px;
}

.aerobike_bg li {
  padding-bottom: 10px;
}

.aerobike_bg p {
  margin-bottom: 0;
  margin-top: 0;
  margin-left: -20px;
}

.swim_bg {
  background-color: #F5F5F5;
  padding: 15px;
  padding-left: 35px;
  margin-top: 12px;
  margin-bottom: 35px;
  max-width: 600px;
}

.swim_bg li {
  padding-bottom: 10px;
}

.swim_bg p {
  margin-bottom: 0;
  margin-top: 0;
  margin-left: -20px;
}

.swim2_img_container {
  width: 100%;
  aspect-ratio: 1.6 / 1;
  margin-top: 0px;
  margin-bottom: 0px;
}

.swim2_img_container img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  object-position: 0px -15px;
}



.soccer_kid_img_container {
  width: 100%;
  aspect-ratio: 1.6 / 1;
  margin-top: 20px;
  margin-bottom: 30px;
}

.soccer_kid_img_container img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  object-position: 0px -15px;
}

.bold {
  font-weight: bold;
}

.red {
  font-weight: bold;
  color: #D70A0A;
}

.video {
  width: 100%;
  aspect-ratio: 5 / 3;
}

.video_program:last-child {
  margin-bottom: 28px;
}

.video_last {
  margin-bottom: 35px;
}

#white_out {
  display: block;
  position: relative;
  overflow: hidden;
}

#white_out:before {
  content: "";
  position: absolute;
  border-style: none;
  left: 0;
  bottom: 0px;
  z-index: 2;
  width: 100%;
  height: 180px;
  background: linear-gradient(rgba(255,255,255,0.02) 0, #fff 220px);
}

.more_button {
  width: 120px;
  margin: 20px auto;
  display: block;
  background-color: #f56c2d;
  opacity: 0.5;
  border-radius: 7px;
  font-size: 16px;
  font-weight: 100;
  color: #fff;
  padding:10px 15px;
  border: none;
  outline: 0;
  transition: .5s;
  cursor: pointer;
  z-index: 3;
  }

.more_button:after {
  content: "もっと見る";
}

.mental_container {
  padding-right: 10px;
  padding-left: 10px;
  font-size: 15px;
}

.mental_img_container {
  width: 100%;
  aspect-ratio: 1.6 / 1;
  margin-top: 0px;
  margin-bottom: 0px;
}

.mental_img_container img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  object-position: 0px 10%;
}

.mental_container h3 {
  font-size: 15px;
  font-weight: bold;
  margin-bottom: 0;
}

.mind_by_injury div:nth-child(2) {
  margin-bottom: 2px;
}

.mental div:nth-child(2) {
  margin-bottom: 2px;
}

.mental a:link, a:visited, a:hover, a:active {
  color: #3668CD;
  text-decoration: none;
}

.mind_by_injury a:link, a:visited, a:hover, a:active {
  color: #3668CD;
  text-decoration: none;
}

.comment {
  padding-left: 10px;
}

.comment textarea {
  padding: 0.5em;
}

/*フッター*/

footer {
  font-size: 14px;
  text-align: center;
  margin-top: 30px;
}

form p:first-child {
  margin-top: 80px;
}

html {
  scroll-behavior: smooth;
}

.pagetop {
  height: 50px;
  width: 50px;
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: #f56c2d;
  opacity: 0.8;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2;
}

.pagetop_arrow {
  height: 10px;
  width: 10px;
  border-top: 3px solid #fff;
  border-right: 3px solid #fff;
  transform: translateY(20%) rotate(-45deg);
}

/*フッター*/

/*
border: 1px solid tomato;
*/