/*********************************************
index.css
*********************************************/

.o-sec-pt{
	padding-top: 36px;
}

.o-com-h2{
	font-size: 33px;
	line-height: 43px;
	margin-bottom: 0;
	color: #000;
	/* margin-top: 10px; */
	margin-bottom: 48px;
}

.o-mv-ob{
	max-width: 100%;
	box-sizing: border-box;
	/*padding: 0 15px;*/
	margin:0 auto;
	z-index: 100!important;
	position: relative;
	border-radius: 10px;
	overflow: hidden;
}

.o-mv-ib{
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    /* margin-top: 50px; */
}

.o-mv-ib iframe {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
}

/*add kuroki*/
.o-top-h1{
	font-size: clamp(16px, 17vw, 265px);
	line-height: 1.2;
	font-weight: 600;
	text-align:left;
	color: #000;
}

.o-sns-link-ul{
	justify-content: space-between;
	list-style: none;
	padding: 0;
	width: 100%;
	max-width: 600px;
	margin: 25px auto 0 auto;
}

.o-sns-link-ul li{
	width: 20%;
}

.o-sns-link-ul li img{
	width: 100%;
}

.o-sns-icon{
	display: block;
}

.o-books-ob{
	margin: 030px auto;
	flex-wrap: wrap;
	justify-content: space-between;
}

.o-book-txtb{
	width: 100%;
	/* margin-left: 4%; */
}

.o-btns-ob{
	margin: 35px auto 0 auto;
	/* justify-content: space-between; */
	/* flex-wrap: wrap; */
}

.o-two-btn,.o-semi-btn{
	width: 58%;
	max-width: 300px;
	margin: 0 auto;
}

/* スクロールダウンの位置 */
.scroll {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: -56px;
  writing-mode: vertical-rl;
}
/* 線のアニメーション部分 */
.scroll::before {
  animation: scroll 2s infinite;
  background-color: #000;
  bottom: -115px;
  content: "";
  height: 100px;
  left: 0;
  margin: auto;
  position: absolute;
  right: 0;
  width: 1px;
  z-index: 2;
}
/* 線の背景色 */
.scroll::after {
  background-color: #ccc;
  bottom: -115px;
  content: "";
  height: 100px;
  left: 0;
  margin: auto;
  position: absolute;
  right: 0;
  width: 1px;
}
/* 線のアニメーション */
@keyframes scroll {
  0% {
    transform: scale(1, 0);
    transform-origin: 0 0;
  }
  50% {
    transform: scale(1, 1);
    transform-origin: 0 0;
  }
  51% {
    transform: scale(1, 1);
    transform-origin: 0 100%;
  }
  100% {
    transform: scale(1, 1);
    transform-origin: 0 100%;
  }
}


.o-top-mainbk{
	width: 100%;
	background: url(../img/top-main-bk-sp.jpg) no-repeat;
	background-position: top center;
	background-size: cover;
	margin: 0;
	height: 765px;
}

.o-main-ob{
	box-sizing: border-box;
	padding-top: 0;
	margin-top: 5%;
	height: 100%;
	padding-bottom: 37px;
}


.webp .o-main-ob{
	width: 100%;
	background: url(../img/top-kuroki-sensei-sp.webp) no-repeat;
	background-position: bottom left 124px;
	background-size: 312px;
}

.no-webp .o-main-ob{
	width: 100%;
	background: url(../img/top-kuroki-sensei-sp.png) no-repeat;
	background-position: bottom right -66px;
	/*background-size: 195px;*/
}

.o-ch-txtimg-b{
	box-sizing: border-box;
	padding-left: 10px;
}

.o-m-txt-w1{
	width: 98%;
	max-width: 360px;
}

.o-m-txt-w2{
	width: 55%;
	max-width: 192px;
	margin-top: 15px;
}

.o-m-txt-w3{
	width: 95%;
	max-width: 361px;
	margin-top: 18px;
	margin-left: 0;
}

.o-sns-out-ul{
	list-style: none;
	padding: 0;
	margin: 0 -1%;
	justify-content: center;
}

.o-sns-out-ul li{
	width: 30%;
	max-width: 308px;
}

.o-sns-out-ul li {
    width: 100%;
    max-width: 308px;
    margin: 0 0 60px 0;
}

.o-sns-title{
	display: block;
	text-align: center;
	font-size: 26px;
	line-height: 36px;
	color: #000;
	font-weight :600;
	margin-bottom: 15px;
}

.o-sns-btn{
	width: 100%;
	position: relative;
	display: flex;
	justify-content: center;
	align-items: center;
	height: 45px;
	font-size: 14px;
	line-height: 21px;
	color: #fff!important;
	font-weight: 600;
	margin-top: 30px;
	transition: .3s;
}

.o-sns-img{
	transition: .3s;
}

.o-sns-btn:hover,.o-sns-btn:active,
.o-sns-img:hover,.o-sns-img:active{
	opacity: .65;
}

.o-sns-bicon{
	position: absolute;
}

.o-youtube-bk{
	background: #e50011;
}

.o-insta-bk{
    background: url(../img/top-insta-bk.jpg) no-repeat;
	background-size: cover;
}

.o-x-bk{
	background: #000;
}

.o-insta-ab{
	left: 15px;
}

.o-youtube-new{
	background: url(../img/top-youtube-new.svg) no-repeat;
	background-size: 100% 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	font-size: 14px;
	line-height: 14px;
	color: #fff;
	font-weight: 600;
	height: 47px;
	margin-bottom: 10px;
	box-sizing: border-box;
	padding-bottom: 5px;
	flex-wrap: wrap;
}

.o-msg-h3{
	font-size: 23px;
	line-height: 37px;
	color: #000;
	font-weight: bold;
	margin-bottom: 0;
	text-align: left;
}

.o-msg-txtb{
	max-width: 730px;
	margin: 55px auto 0 auto;
}

.o-prof-ob{
	max-width: 860px;
	margin: 55px auto 0 auto;
	justify-content: center;
	align-items: flex-end;
}

.o-prof-txtb{
	width: 100%;
	order: 2;
}

.o-prof-imgb{
	width: 80%;
	order: 1;
	max-width: 300px;
}

.o-prof-wk,.o-prof-nm{
	color: #000;
	font-weight: 600;
	text-align: center;
}

.o-prof-wk{
	display: block;
	font-size: 25px;
	line-height: 28px;
	margin: 25px 0 10px;
}

.o-prof-nm{
	display: block;
	align-items: center;
	flex-wrap: wrap;
	font-size: 33px;
	line-height: 42px;
	justify-content: center;
}

.o-prof-nm span{
	font-size: 18px;
	line-height: 21px;
	display: block;
	margin-top: 5px;
}

.o-prof-ul{
	list-style: none;
	padding: 0;
	margin: 35px 0 0 0;
}

.o-prof-ul li{
	font-size: 15px;
	line-height: 28px;
	color: #000;
	text-align: left;
}

.o-year{
	width: 13%;
	min-width: 65px;
}

.o-prof-txt{
	width: 80%;
}

.o-prof-txt2{
	box-sizing: border-box;
	padding-left: 66px;
	width: 100%;
}

.o-books-wp{
	margin-top: 55px;
}

.o-books-ob{
	width: 100%;
	max-width: 330px;
	background: #fff;
	box-sizing: border-box;
	padding: 40px 25px 25px 40px;
}

.o-book-img-b{
	margin: 0 0 0 auto;
}

.o-books-ob picture{
	max-width: 300px;
}

.o-book-title{
    font-size: 24px;
    line-height: 40px;
    color: #000;
    font-weight: bold;
    margin-bottom: 35px;
    text-align: center;
}

.o-book-txtib{
	box-sizing: border-box;
	max-width: 575px;
	padding-right: 0;
}

.o-other-ob{
	box-sizing: border-box;
	padding: 15px 0;
	border-top: solid 1px rgba(0,0,0,.6);
	border-bottom: solid 1px rgba(0,0,0,.6);
	margin-top: 40px;
	text-align: center;
}

.o-books-lk{
	font-size: 14px;
    line-height: 28px;
    color: #036eb8;
	transition: .3s;
}

.o-seminar-ob{
	max-width: 905px;
	margin: 55px auto 0 auto;
	justify-content: center;
}

.o-seminar-txtb{
	width: 100%;
	order: 2;
}

.o-seminar-imgb{
	width: 100%;
	max-width: 331px;
	order: 1;
}

.o-seminar-title{
    font-size: 24px;
    line-height: 41px;
    color: #000;
    font-weight: bold;
    margin-bottom: 25px;
    text-align: center;
    margin-top: 15px;
}

.o-semi-btn{
	background: #e50011;
	color: #fff!important;
	margin-top: 25px!important;
	transition: .3s;
}

.o-semi-btn:hover,.o-semi-btn:active{
	opacity: .7;
}

.o-books-lk:hover,.o-books-lk:active{
	text-decoration: underline!important;
}

.o-x-ob{
	/* margin-top: 50px; */
}

.o-sppc-img{
	display: none;
}

.o-not-year{
	margin-top: 15px;
}

.o-y-date{
	display: block;
	text-align: center;
	font-size: 12px;
	line-height: 12px;
	margin-top: 5px;
	font-weight: 600;
	width: 100%;
}

.o-sns-ti{
	font-size: 28px;
	line-height: 45px;
	margin-bottom: 60px;
	text-align: center;
	color: #000;
}

.o-red-btn{
    margin-top: 15px;
}

.o-seminar-img-b{
	margin-top: 10px;
}

.o-head{
    transition: .4s;
	background:transparent;
}

.sc-color{
	background: #c30d22!important;
}

.o-sayokon-b{
	display: block;
	transition: .3s;
	margin-bottom: 27px;
}

.o-sayokon-b:hover,.o-sayokon-b:active{
	opacity: .6;
}

.o-prof-h3{
	font-size: 28px;
	line-height: 38px;
	text-align: center;
	margin: 10px 0 20px 0;
}

.o-certificate-1{
	background: #f7f7f7;
	text-align: center;
	font-size: 16px;
	width: 500px;
	height: 340px;
	border: solid 1px rgba(0,0,0,.5);
	display: flex;
	justify-content: center;
	align-items: center;
	margin-top: 5px;
}

.o-perform li{
	margin-bottom: 10px;
}

.o-perform li.o-year{
    width: 8%;
	margin-bottom: 0;
	font-weight: 500;
}

.o-perform .o-prof-txt{
    width: 100%;
	text-align: justify;
	margin-bottom: 20px;
}

.o-cert-ob{
width: 500px;
margin: 0 auto;
}

.o-cert-img{
	display: block;
	width: 95%;
	max-width: 314px;
	margin: 15px auto 20px auto;
}


/*add mv*/
.movie{
  max-width: 100%;
  position: relative;
  text-align: center;
  margin: 10px auto 0 auto;
}
 
.movie_video {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}
 
.movie_btn {
  width: 60px;
  height: 60px;
  border-radius: 100%;
  overflow: hidden;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  cursor: pointer;
}

.o-sayokon-mv{
	font-size: 24px;
	line-height: 33px;
	text-align: center;
	font-weight: 600;
	margin: 0 auto;
	color: #fff;
}

.o-kokuchi-mvo{
	justify-content: space-between;
	align-items: stretch;
	max-width: 100%;
	background-image: url(../img/sayokon-tate-bk.jpg);
	background-repeat: no-repeat;
	background-size: cover;
	margin: 0 auto;
	margin-bottom: 50px;
	background-position: center;
	box-sizing: border-box;
	padding: 11% 7%;
}

.o-sayokon-txtb{
	margin: 0 auto;
}

.movie {
    max-width: 100%;
    margin: 0 auto;
    background: url(../img/sayokon-mv-common-waku.jpg) no-repeat;
    background-position: center;
    background-size: cover;
    box-sizing: border-box;
    padding: 7px;
    margin-top: 20px;
}

.o-sayokon-txtb img{
	display: block;
	margin: 0 auto;
	width: 100%;
	max-width: 382px;
}

/*youtube sayokon mv*/
.o-sayo-tube{
    position: relative;
    width: 100%;
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.o-sayo-tube iframe {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 95%;
    height: 95%;
    /* background: #fff; */
    /* padding-top: 0%; */
}



.o-pt-1{
	padding-top: 110px;
}

.o-pb-1{
	padding-bottom: 130px;
}

.o-mt-txt1{
	margin-top: 40px;
}

@media (min-width: 435px){
.webp .o-main-ob {
    width: 100%;
    background: url(../img/top-kuroki-sensei-sp.webp) no-repeat;
    background-position: bottom -20px right;
    background-size: 326px;
}
}
/*@media (min-width: 400px){
.o-top-mainbk{
    height: 440px;
}

.o-main-ob {
   margin-top: 18px;
}

.webp .o-main-ob{
	width: 100%;
	background: url(../img/top-kuroki-sensei.webp) no-repeat;
	background-position: top left 240px;
	background-size: 200px;
}

.no-webp .o-main-ob{
	width: 100%;
    background: url(../img/top-kuroki-sensei.png) no-repeat;
	background-position: top left 240px;
	background-size: 200px;
}

.o-m-txt-w2{
    width: 53%;
    margin-top: 10px;
}

.o-sppc-img{
	display: block;
}

.o-ssp-img{
	display: none;
}

.o-m-txt-w3{
    width: 94%;
    max-width: 465px;
    margin-top: 15px;
    margin-left: 3px;
}
}


@media (min-width: 440px){
.webp .o-main-ob{
	width: 100%;
	background: url(../img/top-kuroki-sensei.webp) no-repeat;
	background-position: top left 270px;
	background-size: 200px;
}

.no-webp .o-main-ob{
	width: 100%;
    background: url(../img/top-kuroki-sensei.png) no-repeat;
	background-position: top left 270px;
	background-size: 200px;
}
}



@media (min-width: 450px){
.o-top-mainbk{
    height: 460px;
}

.o-main-ob{
    margin-top: 22px;
}
}

@media (min-width: 480px){
.o-top-mainbk{
    height: 490px;
}

.webp .o-main-ob{
	width: 100%;
	background: url(../img/top-kuroki-sensei.webp) no-repeat;
	background-position: top right -32px;
	background-size: 230px;
}

.no-webp .o-main-ob{
	width: 100%;
    background: url(../img/top-kuroki-sensei.png) no-repeat;
	background-position: top right -32px;
	background-size: 230px;
}
}*/


@media (min-width: 576px){
.o-top-mainbk{
	width: 100%;
	background: url(../img/top-main-bk.jpg) no-repeat;
	background-position: top center;
	background-size: cover;
	margin: 0;
	 height: auto;
}

.webp .o-main-ob{
	width: 100%;
	background: url(../img/top-kuroki-sensei.webp) no-repeat;
	background-position: bottom right -66px;
	background-size: 190px;
}

.no-webp .o-main-ob{
	width: 100%;
	background: url(../img/top-kuroki-sensei.png) no-repeat;
	background-position: bottom right -66px;
	background-size: 195px;
}

.o-main-ch-ob{
	margin-top: 27px;
}

.o-ch-txtimg-b{
    box-sizing: border-box;
    padding-left: 25px;
}

.o-main-ob{
    padding-top: 0;
    margin-top: 0px;
    height: 100%;
    padding-bottom: 37px;
}

.o-m-txt-w1{
    width: 65%;
    max-width: 662px;
}

.o-m-txt-w2{
    width: 58%;
    max-width: 634px;
    margin-top: 0;
}

.o-m-txt-w3{
    width: 77%;
    max-width: 839px;
    margin-top: 24px;
    margin-left: 10px;
}

.webp .o-main-ob{
	width: 100%;
	background: url(../img/top-kuroki-sensei.webp) no-repeat;
	background-position: bottom right 5px;
	background-size: 37%;
}

.no-webp .o-main-ob{
	width: 100%;
    background: url(../img/top-kuroki-sensei.png) no-repeat;
	background-position: bottom right 5px;
	background-size: 37%;
}

.o-year{
    width: 50%;
    min-width: 65px;
}

.o-prof-ul li.o-year,
.o-prof-ul li.o-year{
    width: 37%;
    min-width: 65px;
    /* text-align: right; */
    padding-right: 30px;
}

.o-prof-txt{
    width: 60%;
}

.o-prof-ul li.o-year2{
	width: 37%;
	text-align: right;
	padding-right: 30px;
}

.o-prof-txt2{
    padding-left: 0;
    width: 60%;
}

.o-not-year{
	width: 100%;
	padding: 0 0 0 123px;
}

.o-sns-out-ul li{
    margin: 0 0 40px 0;
}

.o-sns-title{
    margin-bottom: 30px;
}

.o-com-h2{
    /* font-size: 48px; */
    /* line-height: 54px; */
    /* margin-bottom: 60px; */
}

.o-msg-h3{
    font-size: 24px;
    line-height: 40px;
    text-align: center;
}

.o-prof-nm{
    font-size: 44px;
    line-height: 54px;
}

.o-prof-nm span{
    font-size: 25px;
    line-height: 28px;
    margin-top: 5px;
}

.o-sns-ti{
    font-size: 38px;
    line-height: 55px;
    margin-bottom: 60px;
}

.o-red-btn{
    margin-top: 15px;
}

.o-cert-img{
	margin: 15px auto 0 auto;
}

/*add mv*/
/*.o-sayokon-txtb{
	width: 43%;
	margin: 0 auto;
}

.o-kokuchi-mvo{
	justify-content: space-between;
	align-items: stretch;
	max-width: 98%;
	background-image: url(../img/sayokon-bk-yoko.jpg);
	background-repeat: no-repeat;
	background-size: cover;
	margin-bottom: 70px;
	background-position: center;
	box-sizing: border-box;
	padding-top: 25px;
	padding-bottom: 25px;
	padding-right: 35px;
}

.movie_video {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}*/

}



@media (min-width: 768px){
.o-year{
    width: 50%;
    min-width: 65px;
}

.o-prof-ul li.o-year,
.o-prof-ul li.o-year{
    width: 35%;
    padding-right: 30px;
    text-align: right;
}

.o-prof-txt{
    width: 60%;
}

.o-prof-ul li.o-year2{
	width: 35%;
	text-align: right;
    padding-right: 30px;
}

.o-prof-txt2{
    padding-left: 0;
    width: 60%;
}

.o-not-year{
	width: 100%;
	padding: 0 0 0 165px;
}


.o-books-wp{
    align-items: sterch;
}

.o-book-txtb{
    width: 51%;
    /* margin-left: 4%; */
}

.o-books-ob{
    /* width: 45%; */
    /* background: #fff; */
    /* box-sizing: border-box; */
    /* padding: 52px 25px 25px 0; */
}

.o-book-title{
    margin-bottom: 35px;
}

.o-main-ob{
    box-sizing: border-box;
    padding-top: 0;
    margin-top: 0px;
    height: 100%;
    padding-bottom: 37px;
}

.webp .o-main-ob{
	width: 100%;
	background: url(../img/top-kuroki-sensei.webp) no-repeat;
	background-position: bottom right 5px;
	background-size: 37%;
}

.no-webp .o-main-ob{
	width: 100%;
    background: url(../img/top-kuroki-sensei.png) no-repeat;
	background-position: bottom right 5px;
	background-size: 37%;
}

.o-sec-pt{
    padding-top: 80px;
}

.o-main-ch-ob{
	margin-top: 0;
}

.o-sns-out-ul li{
    width: 38%;
    max-width: 308px;
    margin: 0 3.66%;
}

.o-x-ob{
    margin-top: 50px;
}

.o-prof-imgb{
    width: 35%;
	max-width: 35%;
    order: 1;
}

.o-books-wp{
    margin-top: 55px;
}

.o-book-img-b{
    margin: 0 auto;
}

.o-books-ob{
    /* width: 40%; */
    /* max-width: 40%; */
    /* background: #fff; */
    /* box-sizing: border-box; */
    /* padding: 40px 25px 25px 0; */
    /* margin: 0; */
    /* display: flex; */
    /* justify-content: center; */
    /* align-items: center; */
}

.o-book-txtb{
    width: 100%;
    /* margin-left: 4%; */
}

.o-book-txtib{
   margin: 0 auto;
}

.o-two-btn, .o-semi-btn{
   /* margin: 0; */
}

.o-red-btn{
  margin-top: 15px;
}

.o-other-ob{
   text-align: center;
}

.o-book-title{
    font-size: 28px;
    line-height: 44px;
    margin-bottom: 35px;
    /* text-align: left; */
}

.o-seminar-ob{ 
    margin: 55px auto 0 auto;
    justify-content: space-between;
}
.o-seminar-txtb{
    width: 58%;
    order: 1;
}

.o-seminar-imgb{
    width: 37%;
}

.o-seminar-title{
    font-size: 28px;
    line-height: 44px;
	margin: 0;
    margin-bottom: 25px;
    text-align: left;
}

.o-youtube-new {
    margin-bottom: 5px;
}

.o-red-btn{
    margin-top: 15px;
}

.o-com-h2{
    font-size: 48px;
    line-height: 54px;
    margin-bottom: 60px;
}

.o-msg-h3{
    font-size: 28px;
    line-height: 44px;
    text-align: center;
}

.o-prof-wk{
    font-size: 25px;
    line-height: 28px;
    margin: 25px 0 10px;
}

.o-prof-nm{
    font-size: 44px;
    line-height: 54px;
}

.o-prof-nm span{
    font-size: 25px;
    line-height: 28px;
    margin-top: 5px;
}

.o-perform li.o-year{
    width: 12%;
    font-weight: 400;
}

.o-perform .o-prof-txt{
    width: 88%;
}

.o-in-flex{
	display: inline-flex;
	justify-content: space-between;
}

.o-cert-txt{
	width: 55%;
}

.o-cert-img{
	width: 42%;
	max-width: 42%;
	margin: 0;
}

/*add mv*/
.o-kokuchi-mvo{
	justify-content: space-between;
	align-items: stretch;
	max-width: 98%;
	background-image: url(../img/sayokon-bk-yoko.jpg);
	background-repeat: no-repeat;
	background-size: cover;
	margin-bottom: 70px;
	background-position: center;
	box-sizing: border-box;
	padding: 0;
	padding-top: 25px;
	padding-bottom: 25px;
	padding-right: 20px;
}


.o-sayokon-txtb{
	max-width: 46%;
	margin: 0 auto;
	padding-top: 24px;
}

.o-sayokon-mv{
	font-size: 28px;
	line-height: 44px;
	text-align: center;
	margin-bottom: 0;
	color: #fff;
	margin: 0 auto;
}

.movie {
    max-width: 54%;
    margin: 0;
}

.movie_video {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

.o-sayokon-txtb img {
	display: block;
	margin: 0 auto;
	max-width: 351px;
	width: 90%;
}

.o-sayo-tube{
   width: 50%;
}

.o-sayo-tube iframe {
    width: 94%;
    height: 92%;
}
}



@media (orientation: landscape) and (max-width: 767px){

}

@media (orientation: landscape) and (max-width: 991px){

}


@media (min-width: 992px){
.o-main-ob{
    padding-top: 40px;
    margin-top: 0px;
    height: 100%;
    padding-bottom: 37px;
}

.webp .o-main-ob{
	width: 100%;
	background: url(../img/top-kuroki-sensei.webp) no-repeat;
	background-position: bottom right 5px;
	background-size: 37%;
}

.no-webp .o-main-ob{
	width: 100%;
    background: url(../img/top-kuroki-sensei.png) no-repeat;
	background-position: bottom right 5px;
	background-size: 37%;
}

.o-main-img-ob{
	width: 100%;
	max-width: 100%;
}

.o-youtube-new{
   margin-bottom: 5px;
}

.o-sns-out-ul li{
    width: 30%;
    max-width: 308px;
    margin: 0 1.66%;
}

.o-x-ob{
	margin-top: 0;
}

.o-prof-ob {
    max-width: 860px;
    margin: 55px auto 0 auto;
    justify-content: space-between;
    align-items: flex-end;
}

.o-prof-txtb{
    width: 60%;
	order: 1;
}

.o-prof-imgb{
    width: 35%;
	order: 2;
}

.o-prof-ul li.o-year{
    width: 13%;
    min-width: 65px;
    text-align: left;
	padding: 0;
}

.o-prof-ul li.o-year2{
	width: 100%;
	 text-align: left;
	padding: 0;
}

.o-prof-txt2{
    padding-left: 66px;
    width: 100%;
}

.o-prof-txt{
    width: 87%;
}

.o-not-year{
	width: 100%;
	padding: 0;
}

.o-prof-wk{
    text-align: left;
    margin: 0 0 10px;
}

.o-prof-nm{
	justify-content: flex-start;
	text-align: left;
	display: flex;
	align-items: flex-end;
	flex-wrap: wrap;
	font-size: 44px;
	line-height: 54px;
}

.o-prof-nm span {
    margin: 0;
}

.o-books-wp{
    align-items: stretch;
}

.o-book-txtb{
    width: 56%;
    margin: 0;
    margin-left: 4%;
}

.o-book-txtib{
    padding-right: 55px;
	width: auto;
}

.o-book-title{
    margin-bottom: 35px;
}

.o-btns-ob{
    margin: 45px auto 0 auto;
    /* justify-content: space-between; */
    /* flex-wrap: wrap; */
}

.o-book-img-b {
    margin: 10px 0 0 15px;
}

.o-books-ob{
   width: 40%;
   max-width: 40%;
   padding: 40px 35px 25px 54px;
   background: #fff;
   box-sizing: border-box;
   padding: 0;
   margin: 0;
   display: flex;
   justify-content: center;
   align-items: center;
}

.o-book-title{
   text-align: left;
}

.o-two-btn, .o-semi-btn {
    margin: 0;
}

.o-red-btn{
    margin-top: 15px;
}

.o-perform li.o-year{
    width: 8%;
}

.o-perform .o-prof-txt{
    width: 92%;
}

.o-prof-h3{
   text-align: left;
   margin: 10px 0 20px 0;
}

.o-other-ob {
    text-align: left;
}

.o-l-img{
	width: 98%;
	margin: 0 auto;
}

/*add mv*/
.o-kokuchi-mvo{
	justify-content: space-between;
	/* align-items: center; */
	max-width: 98%;
	/* background: #e50011; */
	margin-bottom: 70px;
	/* background-size: 46%; */
}

.o-sayokon-txtb{
	max-width: 43%;
	padding-bottom: 0;
	display: flex;
	justify-content: center;
	align-items: center;
}

.o-sayokon-mv{
	font-size: 32px;
	line-height: 50px;
	text-align: center;
	margin-bottom: 0;
	color: #fff;
	margin: 0 auto;
}

.movie {
    max-width: 50%;
    margin: 0;
}

.movie_video {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

.o-sayokon-txtb img{
	max-width: 351px;
	width: 100%;
}

.o-kokuchi-mvo{
    padding-right: 35px;
}

.o-sayokon-txtb{
    padding-top: 15px;
}

.o-sayo-tube iframe {
    width: 94%;
    height: 92%;
}
}



@media (min-width: 1025px){
.o-youtube-new{
   margin-bottom: 10px;
}

.o-sayo-tube iframe {
    width: 97%;
    height: 97%;
}
}

@media (min-width: 1100px){
.o-top-mainbk{
    /* min-height: 916px; */
}

.o-main-ob{
    padding-top: 58px;
    margin-top: 0px;
    height: 100%;
    padding-bottom: 37px;
}

.webp .o-main-ob{
	width: 100%;
	background: url(../img/top-kuroki-sensei.webp) no-repeat;
	background-position: bottom right 42px;
	background-size: auto;
}


.no-webp .o-main-ob{
	width: 100%;
    background: url(../img/top-kuroki-sensei.png) no-repeat;
   background-position: bottom right 42px;
   background-size: auto;
}

.o-main-img-ob{
	width: 100%;
	max-width: 1100px;
}
}



@media (min-width: 1200px){

}

@media (min-width: 1450px){

}