.is_sp {
  display: none;
}
.company #main * {
  box-sizing: border-box;
}
.co_group ul{
    max-width: 1120px;
    display: flex;
    padding: 10px 0;
    font-size: 11px;
    justify-content: end;
    margin: 0 auto;
}
.co_group ul li a{
    text-decoration: none;
    color: #000;
}
.co_group ul li span{
    margin:0 10px; 
}
.company .greeting_main{
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #231815;
}
.company .greeting_main img{
    width: 300px;
    height: auto;
}
.company .greeting_main h2{
    font-size: 27px;
    line-height: 2.03;
    width: 530px;
    letter-spacing: 0.22em;
}

.company .greeting_tx p{
    font-size: 17px;
    line-height: 2;
    letter-spacing: 0.035em;
    margin: 20px auto;
}
.company .ceo {
    float: right;
    display: block;
}
.company .ceo h3{
    text-align: left;
    font-size: 18px;
    line-height: 1.6;
}

.ri_table h2{
    font-size: 30px;
    text-align: center;
    margin: 20px auto 30px;
    line-height: 1.5;
    letter-spacing: 0.03em;
}
.rinen_state{
    width: 100%;
    border: 1px solid #cacaca;
    text-align: center;
}
.rinen_state .rinen_title{
    background-color: #ff0012;
    color: #fff;
    font-size: 20px;
    text-align: center;
    padding: 24px 0;
    letter-spacing: 0.03em;
}
.rinen_state .title_four h4{
    font-size: 30px;
    color: #ff0012;
    margin: 30px 0 15px;
}
.rinen_state .title_four p{
    font-size: 22px;
    color: #ff0012;
}
.rinen_state .title_last{
    font-size: 18px;
    border-top: 1px dotted #cacaca;
    padding: 30px 0;
    line-height: 1.8;
    margin: 50px auto 0;
}
.ri_table{
    margin: 0 auto 30px;
}
.rinen_glaf{
    width: 520px;
    height: auto;
    margin: 50px auto;
}
.rinen_state .rinen_title.min{
    width: 97%;
    margin: 17px auto 0;
    border-radius: 5px;
}
.rinen_state ul li{
    font-size: 22px;
    padding: 32px 0;
    border-bottom: dotted 1px #cacaca;
}
.e-book{
    border: 1px solid #cacaca;
    width: 620px;
    margin: 0 auto;
    padding: 25px 0;
    position: relative;
}
.e-book p{
    position: absolute;
    font-size: 20px;
    color: #fff;
    background-color: #ff0012;
    padding: 24px 23px;
    border-radius: 0px 10px 10px 0px;
    top: 60px;
    left: 0px;
}
.e-book img{
    float: right;
    width: 147px;
    margin: 0 65px 0 0;
}
.e-book a{
    font-size: 14px;
    text-decoration: none;
    color: #000;
    border: 1px solid #cacaca;
    padding: 8px 18px;
    position: absolute;
    top: 170px;
    left: 90px;
}
.company table{
    border: 1px solid #c4c5c4;
    border-collapse: collapse;
    font-size: 15px;
}
.company td, .company th{
    border-bottom: 1px dotted #c4c5c4;
    padding: 25px 20px;
    line-height: 1.8;
}
.company th {
    width: 157px;
}
.company td iframe{
    margin: 50px auto 50px;
}
.company td a {
    text-decoration: none;
    margin-bottom: 30px;
    display: block;
}
.company .iframe_top th{
    vertical-align: top;
}
#sidebar #menu.about_kobac{
    background-color: #ffacac;
    padding: 5px 3px 3px;
}
#sidebar #menu.about_kobac ul {
    width: 232px;
    height: auto;
    margin: 0 auto;
    border-radius: 15px;
    background-color: #fff;
}
#sidebar #menu.about_kobac  a {
    background: none;
    padding: 16px 0 0 15px;
}
#sidebar #menu.about_kobac li a:hover {
    background: none;
}
#sidebar #menu.about_kobac li:first-child a {
    
    padding: 16px 0 0 15px;
}
#sidebar #menu.about_kobac li.active{
    background-color: #ff0012;
    border-radius: 15px 15px 0 0;
    color: #fff;
}
#sidebar #menu.about_kobac li.active02{
    background-color: #ff0012;
    color: #fff;
}
#sidebar #menu.about_kobac li.active03{
    background-color: #ff0012;
    border-radius:  0 0 15px 15px;
    color: #fff;
}
#sidebar #menu.about_kobac li.active a{
    color: #fff;
    padding: 16px 0 0 15px;
}
#sidebar #menu.about_kobac li.active02 a{
    color: #fff;
    padding: 16px 0 0 15px;
}
#sidebar #menu.about_kobac li.active03 a{
    color: #fff;
    padding: 16px 0 0 15px;
}
#sidebar #menu.about_kobac li a span{
    transform: rotate(90deg);
    display: inline-block;
    font-size: 10px;
    margin-right: 20px;
}
@media (max-width: 737px) {
  .is_pc {
    display: none;
  }
  .is_sp {
    display: block;
  }
.company #main {
    padding-top: 1vw;
    margin-top: 2vw;
}
.company .greeting_main {
    display: block;
    justify-content: space-between;
    align-items: center;
    color: #231815;
    text-align: center;
    margin: 5vw 0;
}
.company .greeting_main img {
    width: 80%;
    height: auto;
}
.company .greeting_main h2 {
    font-size: 4.9vw;
    line-height: 2.03;
    width: 80%;
    letter-spacing: 0.22em;
    text-align: left;
    margin: 5vw auto;
}
.greeting_tx{
    margin: 0 auto;
    width: 90%;
}
.company .greeting_tx p {
    font-size: 3.6vw;
    line-height: 2;
    letter-spacing: 0.035em;
    margin: 5vw auto;
}
.company .ceo h3 {
    text-align: left;
    line-height: 1.6;
    font-size: 3.6vw;
}
.company .ceo span {
    font-size: 4.26vw;
}
.company #group_nav{
    background: #fff;
}
.co_group ul {
    max-width: 100%;
    display: flex;
    padding: 0;
    font-size: 3.6vw;
    justify-content: space-between;
    margin: 0 auto;
}
.co_group ul li{
    width: 33.3%;
    text-align: center;
}
.co_group ul li {
    width: 33.3%;
    text-align: left;
    border: 1px solid #ff0012;
    padding: 6.67vw 0;
}
.co_group ul li span {
    margin: 0 2vw 0 2vw;
    color: #ff0012;
    transform: rotate(90deg);
    display: block;
    float: left;
}
.co_group ul li a {
    letter-spacing: -0.05em;
}
.co_group ul li.active{
    background-color: #ff0012;
    color: #fff;
}
.co_group ul li.active a {
    text-decoration: none;
    color: #fff;
}
.co_group ul li.active span {
    margin: 0 2vw 0 2vw;
    color: #fff;
    transform: rotate(90deg);
    display: block;
    float: left;
}

.ri_table h2 {
    font-size: 4vw;
    text-align: center;
    margin: 5vw auto 7vw;
    line-height: 1.5;
    letter-spacing: 0.03em;
}
.rinen_state .rinen_title {
    background-color: #ff0012;
    color: #fff;
    font-size: 3.4vw;
    text-align: center;
    padding: 5vw 0;
    letter-spacing: 0.03em;
}
.rinen_state .title_four h4 {
    font-size: 4vw;
    color: #ff0012;
    margin: 7vw 0 3vw;
}
.rinen_state .title_four p {
    font-size: 3.4vw;
    color: #ff0012;
}
.rinen_state .title_last {
    font-size: 2.8vw;
    border-top: 1px dotted #cacaca;
    padding: 5vw 0;
    line-height: 1.8;
    margin: 10vw auto 0;
}
.rinen_glaf {
    width: 80%;
    height: auto;
    margin: 10vw auto;
}
.rinen_state .rinen_title.min {
    width: 97%;
    margin: 3vw auto 0;
    border-radius: 5px;
}
.rinen_state ul li {
    font-size: 3.6vw;
    padding: 8vw 0;
    border-bottom: dotted 1px #cacaca;
}
.ri_table {
    margin: 0 2vw 10vw;
}
.e-book {
    border: 1px solid #cacaca;
    width: 96vw;
    margin: 0 auto;
    padding: 5vw 0;
    position: relative;
}
.e-book p {
    position: absolute;
    font-size: 2.8vw;
    color: #fff;
    background-color: #ff0012;
    padding: 4vw 2vw;
    border-radius: 0px 10px 10px 0px;
    top: 15vw;
    left: 0px;
}
.e-book img {
    float: right;
    width: 40%;
    margin: 0 7vw 0 0;
}
.e-book a {
    font-size: 2.6vw;
    text-decoration: none;
    color: #000;
    border: 1px solid #cacaca;
    padding: 2vw 4vw;
    position: absolute;
    top: 40vw;
    left: 10vw;
}
.company table {
    border: 1px solid #c4c5c4;
    border-collapse: collapse;
    font-size: 3.6vw;
    width: 95%;
    margin: 0 auto;
}
.company th {
    width: 24vw;
}
.company td, .company th {
    border-bottom: 1px dotted #c4c5c4;
    padding: 4vw 4vw;
    line-height: 1.8;
}
.company td iframe{
    margin: 10vw auto 10vw;
    border: 0;
    width: 240px;
    height: 230px;
}
}