html,body{
    height: 100%;
    font-family: sans-serif;
}

body{
    font-size: 14px;
    margin: 0;
    display: flex;
    flex-flow: column;
    min-height: 100vh;
}

h1{
    text-align: center;
    margin: 0;
    padding: 8px 0;
    background: #fff;
}

h1 a{
    color: #ffb6c1;
    font-size: 24px;
    text-decoration: none;
}

.menu li a{
    display: inline-block;
    width: 160px;
    text-align: center;
    padding: 10px 4px;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
}

.menu li a:hover{
    opacity: 0.5;
    transition: opacity 0.4s;
}

.header{
    position: fixed;
    width: 100%;
    z-index: 50;
}

.linkmenu li a{
    display: inline-block;
    width: 150px;
    text-align: center;
    padding: 10px 0;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
}

.linkmenu li a:hover{
    opacity: 0.5;
    transition: opacity 0.4s;
}

.content img{
    width: 100%;
    object-fit: cover;
    display: block;
    margin: 0 auto;
    padding: 0;
}

.content{
    padding-top: 100px;
    padding-bottom: 20px;
}

.content h2{
    color: #ffb6c1;
    padding-top: 40px;
}

.btn {
    display: inline-block;
    padding: 0.5em 1em;
    text-decoration: none;
    background: #ffb6c1;
    color: #FFF;
    border-bottom: solid 4px #ffb6c1;
    border-radius: 3px;
    margin:20px 20px;
}

.btn:hover {
    opacity: 0.6;
    transition: opacity 0.4s;
}

/* index */
.sec01_0 {
    background-image: url("../img/content/koikeseitan001.png");
    width: 100%;
    height: 600px;
    /* margin: 0 auto; */
    background-repeat: no-repeat;
    background-position: center;
}

.sec01_1, .sec01_2, .sec01_3, .sec01_4 {
    width: 800px;
    margin: 0 auto;
    margin-bottom: 30px;
    text-align: center;
}

.wrapper01 img:hover {
    opacity: 0.8;
    transition: opacity 0.4s;
}

.sec01_1 img {
    width: 300px;
}

.sec01_4 img{
    width: 400px;
}

.sec01_5{
    width: 800px;
    margin: 0 auto;
    margin-bottom: 30px;
    text-align: center;
}

/* about */
.sec02_1 {
    width: 800px;
    margin: 0 auto;
    text-align: center;
}

.scolor1 {
    background: #ffb6c1;
    color: #fff;
    padding: 4px;
}

.scolor2 {
    background: #fff;
    color: #ffb6c1;
    padding: 4px;
}

.profile1, .profile2 {
    padding: 0 30px;
}

.profile2 {
    margin-top: 60px;
}

.profile2 td {
    padding: 4px 16px;
}

.sec02_1 img {
    width: 300px;
}

.menu_bar {
    max-width: 100%;
    margin: 60px 0;
}

.menu_bar a {
    display: block;
    padding: 15px;
    text-decoration: none;
    color: #ffb6c1;
}

.menu_bar label {
    display: block;
    margin: 0 0 4px 0;
    padding : 15px;
    line-height: 1;
    color :#fff;
    background : #ffb6c1;
    cursor :pointer;
}

.menu_bar input {
    display: none;
}

.menu_bar ul {
    margin: 0;
    padding: 0;
    background :#fff;
    list-style: none;
}

.menu_bar li {
    height: 0;
    overflow: hidden;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -ms-transition: all 0.5s;
    -o-transition: all 0.5s;
    transition: all 0.5s;
}

#menu_bar01:checked ~ #links01 li,
#menu_bar02:checked ~ #links02 li,
#menu_bar03:checked ~ #links03 li,
#menu_bar04:checked ~ #links04 li {
    height: 70px;
    opacity: 1;
}

/* active blog */
.sec03_1, .sec04_1 {
    width: 800px;
    margin: 0 auto;
    text-align: center;
}

.wrapper {
    display: grid;
    grid-template-columns: 440px 440px;
}

.wrapper a {
    text-decoration: none;
    color: black;
}

.wrapper2 {
    margin: 36px 0;
    font-size: 16px;
}

.wrapper2 a {
    text-decoration: none;
    color: black;
    margin: 0 12px ;
    padding: 12px 0;
    border-bottom: solid 0.5px #ffb6c1;
}

.blog{
    border-right: solid;
    border-bottom: solid;
    border-color: #ffb6c1;
    width: 360px;
    height: 480px;
    margin: 10px;
    text-align: left;
}

.blog:hover{
    opacity: 0.8;
    transition: opacity 0.4s;
}

.blog img{
    object-fit: cover;
    width: 300px;
    height: 240px;
}

.blogcontent {
    margin: 0 auto;
    width: 300px;
    height: 200px;
    position: relative;
}

.posted {
    margin-top: 12px;
    font-size: 14px;
}

.blogcontent .publish {
    font-size: 12px;
    margin: 0 14px;
    padding: 8px;
    color: #fff;
    background: #ffb6c1;
}

.blogcontent .title {
    font-size: 18px;
    margin: 8px 0;
    font-weight: bold;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.blogcontent .name{
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
}

.blogcontent .blogtext {
    height: 40px;
    font-size: 14px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.blogcontent p {
    font-size: 18px;
    text-align: right;
}

.detail{
    text-align: left;
}

.detail pre{
    white-space: pre-wrap;
    line-height: 32px;
}

.detail img{
    width: 600px;
    margin: 40px 0;
}

.sec04_1 video {
    width: 100%;
}


/* blog */
.blog_post .title{
    width: 600px;
    height: 40px;
    background: #fffafa;
    border: solid 0.5px rgb(65, 65, 65);
    border-radius: 4px;
}

.blog_post .message{
    text-align: left;
    width: 600px;
    height: 400px;
    resize: none;
    background: #fffafa;
    border: solid 0.5px rgb(65, 65, 65);
    border-radius: 4px;
    vertical-align: top;
}

.blog_post .btn{
    width: 600px;
    height: 40px;
    border: solid 4px #ffb6c1;
}

.blog_post .btn2{
    width: 600px;
    height: 40px;
    background: #fff;
    color: #ffb6c1;
    border: solid 2px #ffb6c1;
    border-radius: 3px;
}

.blog_post span {
    background: #ffb6c1;
    color: #fff;
    padding: 4px;
    margin: 4px;
    border-radius: 2px;
}

.sec04_2 {
    width: 800px;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 30px;
}

.sec04_2 img{
    width: 600px;
}

.sec04_2 p {
    text-align: left;
    margin: 20px 120px;
}

/* contact */
.sec05_1 {
    width: 800px;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 30px;
}

.sec05_1 img{
    width: 600px;
}

.sec05_1 p {
    text-align: left;
    margin: 20px 120px;
}

.contact .name{
    width: 600px;
    height: 40px;
    background: #fffafa;
    border: solid 0.5px rgb(65, 65, 65);
    border-radius: 4px;
}

.contact .select{
    width: 600px;
    height: 40px;
    background: #fffafa;
    border: solid 0.5px rgb(65, 65, 65);
    border-radius: 4px;
}

.contact .message{
    text-align: left;
    width: 600px;
    height: 120px;
    resize: none;
    background: #fffafa;
    border: solid 0.5px rgb(65, 65, 65);
    border-radius: 4px;
    vertical-align: top;
}

.contact .btn{
    width: 600px;
    height: 40px;
    border: solid 4px #ffb6c1;
}

.contact .btn2{
    width: 600px;
    height: 40px;
    background: #fff;
    color: #ffb6c1;
    border: solid 2px #ffb6c1;
    border-radius: 3px;
}

.contact span {
    background: #ffb6c1;
    color: #fff;
    padding: 4px;
    margin: 4px;
    border-radius: 2px;
}

/* privacy */
.sec06_1 {
    width: 800px;
    margin: 0 auto;
}

.sec06_1 h2 {
    text-align: center;
}


.sec06_1 h3 {
    margin-top: 60px;
}

/* post */
.post .title{
    width: 600px;
    height: 40px;
    background: #fffafa;
    border: solid 0.5px rgb(65, 65, 65);
    border-radius: 4px;
}

.post .message{
    width: 600px;
    height: 300px;
    text-align: left;
    resize: none;
    background: #fffafa;
    border: solid 0.5px rgb(65, 65, 65);
    border-radius: 4px;
}

.post .publish{
    width: 80px;
    height: 30px;
}

@media screen and (min-width:781px){

.sp_header {
    display: none;
}

.menu{
    list-style: none;
    display: flex;
    padding: 0 auto;
    margin: 0;
    justify-content: center;
    background: #ffb6c1;
}

.linkmenu{
    list-style: none;
    display: flex;
    padding: 30px 0;
    margin: 0;
    justify-content: center;
    background: #ffb6c1;
}

footer{
    text-align: center;
    background: #ffb6c1;
    padding: 36px 0;
    color: #fff;
    font-size: 16px;
    min-width: 960px;
}

.profile {
    display: flex;
    text-align: left;
}

.wrapper01 {
    display: flex;
    width: 400px;
}

.wrapper01 img {
    margin: 8px;
}

}

@media screen and (max-width:780px){

.header {
    position: static;
}

.header h1 {
    background: #ffb6c1;
}


.header h1 a {
    color: #fff;
}

.content{
    padding-top: 0px;
    padding-bottom: 20px;
}

.header .menu{
    display: none;
}

/* sp_header */
.drawer-hidden {
    display: none;
}
 
.drawer-open {
    display: flex;
    height: 60px;
    width: 60px;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 373;
    cursor: pointer;
    position: fixed;
    bottom: 0px;
    right: 0px;
    color: #ffb6c1;
    background: #fff;
    border: solid 2px #ffb6c1;
}

.drawer-open span,
.drawer-open span:before,
.drawer-open span:after {
    content: '';
    display: block;
    height: 3px;
    width: 25px;
    border-radius: 3px;
    background: #ffb6c1;
    transition: 0.5s;
    position: absolute;
}
  
.drawer-open span:before {
    bottom: 8px;
}
  
.drawer-open span:after {
    top: 8px;
}
 
#drawer-check:checked ~ .drawer-open span {
    background: rgba(255, 255, 255, 0);
}
  
#drawer-check:checked ~ .drawer-open span::before {
    bottom: 0;
    transform: rotate(45deg);
}
  
#drawer-check:checked ~ .drawer-open span::after {
    top: 0;
    transform: rotate(-45deg);
}
 
.drawer-content {
    width: 80%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 100%;
    z-index: 99;
    background: #ffb6c1;
    transition: .5s;
}
 
.drawer-list {
    list-style: none;
}
 
.drawer-content a {
    text-decoration:none;
    color: #fff;
}
 
.drawer-item {
    margin-top: 36px;
    text-align: center;
}
 
#drawer-check:checked ~ .drawer-content {
    left: 20%;
}

footer{
    text-align: center;
    background: #ffb6c1;
    padding: 36px 0;
    color: #fff;
    font-size: 12px;
}

.menu{
    list-style: none;
    padding: 0 auto;
    margin-bottom: 30px;
    justify-content: center;
    background: #ffb6c1;
}

.menu li a{
    width: 160px;
}

.linkmenu{
    list-style: none;
    margin-bottom: 30px;
    margin: 0;
    justify-content: center;
    background: #ffb6c1;
}

/* index */
.sec01_0 {
    background-image: url("../img/content/koikeseitan001_sp.png");
    height: 600px;
    margin: 0 auto;
    background-repeat: no-repeat;
    background-position: center;
}

.sec01_1, .sec01_2, .sec01_3, .sec01_4{
    width: 90%;
    margin: 0 auto;
    margin-bottom: 10px;
    text-align: center;
}

.sec01_1 br, .sec01_2 br, .sec01_3 br, .sec01_4 br {
    display: none;
}

.wrapper01 {
    width: 100%;
}

.wrapper01 img {
    margin: 16px 0;
}

.sec01_4 img{
    width: 100%;
}

.sec01_5{
    width: 90%;
    margin: 0 auto;
    margin-bottom: 30px;
    text-align: center;
}

/* about */
.sec02_1 {
    width: 90%;
    margin: 0 auto;
    text-align: center;
}

.profile {
    text-align: left;
}

.profile2 {
    font-size: 12px;
}

#menu_bar01:checked ~ #links01 li,
#menu_bar02:checked ~ #links02 li,
#menu_bar03:checked ~ #links03 li,
#menu_bar04:checked ~ #links04 li {
    height: 100px;
    opacity: 1;
}

/* active blog */
.sec03_1, .sec04_1 {
    width: 90%;
    margin: 0 auto;
    text-align: center;
}

.wrapper {
    grid: none;
}

.wrapper2 {
    margin: 36px 0;
}

.blog{
    width: 94%;
    height: 480px;
}

.sec04_1 video {
    width: 100%;
}

/* blog */
.blog_post .title{
    width: 100%;
}

.blog_post .message{
    width: 100%;
}

.blog_post .btn{
    width: 90%;
}

.blog_post .btn2{
    width: 90%;
}

.blog_post span {
    background: #ffb6c1;
    color: #fff;
    padding: 4px;
    margin: 4px;
    border-radius: 2px;
}

.sec04_2 {
    width: 90%;
    margin: 0 auto;
    text-align: center;
    margin-bottom: 30px;
}

.sec04_2 img{
    width: 100%;
}

.sec04_2 p {
    text-align: left;
    margin: 20px 10px;
}

/* contact */
.sec05_1 {
    width: 90%;
}

.sec05_1 img{
    width: 100%;
}

.sec05_1 p {
    margin: 20px 10px;
}

.contact .name{
    width: 90%;
    font-size: 16px;
}

.contact .select{
    width: 90%;
    font-size: 16px;
}

.contact .message{
    text-align: left;
    width: 90%;
    font-size: 16px;
}

.contact .btn{
    width: 90%;
}

.contact .btn2{
    width: 90%;
}

.detail img{
    width: 100%;
    margin: 40px 0;
}

/* privacy */
.sec06_1 {
    width: 90%;
    margin: 0 auto;
}

/* post */
.post .title{
    width: 100%;
}

.post .message{
    width: 100%;
}

.post .publish{
    width: 80px;
}


}