main {
    padding-top: 70px;
    position: relative;
}

.pankuzu > ul {
    display: flex;
}

.pankuzu > ul > li {
    padding-right: calc(9.2px + 5.33px);
    padding-left: 9.2px;
    font-size: 13px;
    position: relative;
}

.pankuzu > ul > li:last-child {
    padding-right: 0;
}

.pankuzu > ul > li::after {
    content: "";
    background: url(../../../common/img_22/pankuzu.png) no-repeat;
    background-size: contain;
    background-position: center;
    height: 9.35px;
    width: 5.33px;
    position: absolute;
    top: 50%;
    transform: translate(0, -50%);
    right: 0;
}

.pankuzu > ul > li:first-child {
    padding-left: 0;
}

.pankuzu > ul > li:last-child::after {
    display: none;
}

.pankuzu {
    margin: calc((20px/2) + (20 - (20/2))*(100vw - 375px)/(1903 - 375)) calc((25px/2) + (25 - (25/2))*(100vw - 375px)/(1903 - 375)) calc((80px/2) + (80 - (80/2))*(100vw - 375px)/(1903 - 375));
}

@media all and (max-width: 1024px) {
    .pankuzu ul{
        overflow-x: scroll;
        padding-bottom: 5px;
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
    .pankuzu ul::-webkit-scrollbar{
        display:none;
    }
    .pankuzu ul a{
        display: block;
        white-space: nowrap;
    }
}


.inner{
    min-width: inherit;
    background-color: inherit;
}

#pattern p{
    font-family: AudiType, Verdana, Helvetica, Arial, DFHS, sans-serif;
    line-height: 1.5;
}

#pattern h1,
#pattern h2,
#pattern h3{
    line-height: 1.5;
    font-family: 'AudiTypeExtendBold','DFHSBold';
}


#pattern h4,
#pattern h5,
#pattern h6{
    line-height: 1.5;
    font-family: 'AudiTypeBold','DFHSBold';
}

.pc{
    display: block;
}
.sp{
    display: none;
}

@media all and (max-width: 1024px) {
    .pc{
        display: none;
    }
    .sp{
        display: block;
    }
}

/*---------------------------------------------------*/
/*---------------------------------------------------*/
/*---------------------------------------------------*/

.page_ttl_h2{
    font-size: 3.2rem;
    text-align: center;
}

.page_ttl_h1{
    font-size: 4.4rem;
    text-align: center;
}

.page_ttl_p{
    font-size: 1.5rem;
    text-align: center;
}

@media all and (max-width: 1440px) {
    .page_ttl_h2,
    .page_ttl_h1,
    .page_ttl_p{
        padding-left: 40px;
        padding-right: 40px;
    }
}

@media all and (max-width: 1024px) {
    .page_ttl_h2,
    .page_ttl_h1,
    .page_ttl_p{
        text-align: left;
    }
    .page_ttl_h2{
        font-size: 2.6rem;
    }
    .page_ttl_h1{
        font-size: 3.6rem;
    }
}

@media all and (max-width: 500px) {
    .page_ttl_h2,
    .page_ttl_h1,
    .page_ttl_p{
        padding-left: 20px;
        padding-right: 20px;
    }
    .page_ttl_h2{
        font-size: 1.6rem;
    }
    .page_ttl_h1{
        font-size: 2.1rem;
    }
    .page_ttl_p{
        font-size: 1.3rem;
    }
}

/*---------------------------------------------------*/

.img_a{
    display: block;
    max-width: 980px;
    margin: 70px auto 0;
}

@media all and (max-width: 1024px) {
    .img_a{
        width: calc(100% - 80px);
    }
}

@media all and (max-width: 500px) {
    .img_a{
        width: calc(100% - 40px);
        margin-top: 60px;
    }
}

/*---------------------------------------------------*/

.text_a_h3{
    font-size: 2.8rem;
    max-width: 980px;
    margin: 110px auto 0;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.text_a_h4{
    font-size: 1.5rem;
    max-width: 980px;
    margin: 0 auto;
    margin-bottom: .5rem;
    font-weight: 400;
}

.text_a_p{
    font-size: 1.5rem;
    max-width: 980px;
    margin: 0 auto;
    font-weight: 400;
}

@media all and (max-width: 1024px) {
    .text_a_h3,
    .text_a_h4,
    .text_a_p{
        width: calc(100% - 80px);
    }
}

@media all and (max-width: 500px) {
    .text_a_h3,
    .text_a_h4,
    .text_a_p{
        width: calc(100% - 40px);
    }
    .text_a_h3{
        font-size: 1.6rem;
        margin-top: 60px;
        margin-bottom: 1.5rem;
    }
    .text_a_h4{
        font-size: 1.3rem;
        margin-bottom: 1.3rem;
    }
    .text_a_p{
        font-size: 1.3rem;
    }
}

/*---------------------------------------------------*/

.img_b_area{
    max-width: 1520px;
    margin: 30px auto 0;
    display: flex;
    justify-content: space-between;
}

.img_b_area img{
    display: block;
    width: 49.7%;
}

@media all and (max-width: 1520px) {
    .img_b_sec{
        padding-left: 40px;
        padding-right: 40px;
    }
}

@media all and (max-width: 500px) {
    .img_b_sec{
        padding-left: 0;
        padding-right: 0;
    }
    .img_b_area{
        width: calc(100% - 40px);
        margin-top: 50px;
        flex-direction: column;
    }
    .img_b_area img{
        width: 100%;
        margin-top: 10px;
    }
}

/*---------------------------------------------------*/

.img_c_area{
    max-width: 1520px;
    margin: 50px auto 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.img_c_area img{
    display: block;
    width: 32.9%;
    margin-top: 10px;
}

@media all and (max-width: 1520px) {
    .img_c_sec{
        padding-left: 40px;
        padding-right: 40px;
    }
}

@media all and (max-width: 500px) {
    .img_c_sec{
        padding-left: 0;
        padding-right: 0;
    }
    .img_c_area{
        width: calc(100% - 40px);
        margin-top: 53px;
    }
    .img_c_area img{
        width: 49%;
        margin-top: 7px;
    }
}

/*---------------------------------------------------*/

.two_column_flex{
    max-width: 1520px;
    margin: 130px auto 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.two_column_text{
    width: 46.8%;
}

.two_column_text h4{
    font-size: 2.8rem;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.two_column_text p{
    font-size: 1.5rem;
}

.pattern_btn{
    width: 260px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.6rem;
    font-family: AudiType, Verdana, Helvetica, Arial, DFHS, sans-serif;
    color: #000;
    border: 1px solid #000;
}

.two_column_text .pattern_btn{
    margin-top: 40px;
}

.two_column_img{
    width: 50%;
}

.two_column_img img{
    width: 100%;
}

@media all and (max-width: 1520px) {
    .two_column_flex{
        width: calc(100% - 80px);
    }
}

@media all and (max-width: 1024px) {
    .two_column_flex{
        align-items: flex-start;
    }
}

@media all and (max-width: 500px) {
    .two_column_flex{
        width: calc(100% - 40px);
        flex-direction: column;
        margin-top: 60px;
    }
    .two_column_text{
        order: 2;
        width: 100%;
        background-color: #E5E5E5;
        padding: 30px 20px;
    }
    .two_column_text h4{
        font-size: 1.8rem;
    }
    .two_column_text p{
        font-size: 1.3rem;
    }
    .pattern_btn{
        width: calc(100% - 40px);
        height: 50px;
        font-size: 1.3rem;
    }
    .two_column_text .pattern_btn{
        margin-top: 20px;
        width: 100%;
    }
    .two_column_img{
        order: 1;
        width: 100%;
    }
}

/*---------------------------------------------------*/

.text_b_sec{
    padding: 300px 0;
}

.text_b_h4{
    font-size: 1.6rem;
    max-width: 980px;
    margin: 0 auto;
    margin-bottom: 2rem;
    font-weight: 400;
}

.text_b_p{
    font-size: 1.5rem;
    max-width: 980px;
    margin: 0 auto;
    margin-bottom: 3rem;
}

@media all and (max-width: 1024px) {
    .text_b_sec{
        padding: 150px 0;
    }
    .text_b_h4,
    .text_b_p{
        width: calc(100% - 80px);
    }
}

@media all and (max-width: 500px) {
    .text_b_sec{
        padding: 60px 0;
    }
    .text_b_h4,
    .text_b_p{
        width: calc(100% - 40px);
        font-size: 1.3rem;
    }
}

/*---------------------------------------------------*/

.hide{
    display: none;
}

.tab_flex{
    display: flex;
    font-weight: wrap;
    justify-content: center;
    width: calc(100% - 80px);
    margin: 0 auto;
}

.tab_flex li{
    cursor: pointer;
    transition: opacity .3s;
    font-size: 2.2rem;
    font-family: AudiType, Verdana, Helvetica, Arial, DFHS, sans-serif;
    border-bottom: none;
    margin-right: 70px;
}

.tab_flex li:last-of-type{
    margin-right: 0;
}

.tab_flex li.select{
    font-family: 'AudiTypeExtendBold', 'DFHSBOLD';
    border-bottom: 2px solid #000;
}

.tab_flex li:hover{
    opacity: .7;
}

.tab_content{
    overflow: hidden;
}

@media all and (max-width: 500px) {
    .tab_flex{
        width: calc(100% - 40px);
        flex-wrap: wrap;
    }
    .tab_flex li{
        font-size: 3.6vw;
        opacity: 1!important;
        margin-right: 20px;
    }
    .tab_flex li:nth-child(2n){
        margin-right: 0;
    }
    .tab_flex li.select{
        border-bottom: 1px solid #000;
    }
}

/*---------------------------------------------------*/

.gray_contents_sec{
    margin-top: 60px;
}

.gray_contents_sec .inner{
    max-width: 1700px;
    margin: 0 auto;
    padding-bottom: 60px;
    background-color: #E5E5E5;
}

.pattern_btn_flex{
    display: flex;
    justify-content: center;
}

.pattern_btn_flex{
    margin-top: 60px;
}

.pattern_btn_flex .pattern_btn{
    margin-right: 34px;
}

.pattern_btn_flex .pattern_btn:last-of-type{
    margin-right: 0;
}

.pattern_center{
    margin: 60px auto 0;
}

.pattern_btn_b{
    color: #fff;
    background-color: #000;
}

@media all and (max-width: 1700px) {
    .gray_contents_sec{
        padding-left: 40px;
        padding-right: 40px;
    }
}

@media all and (max-width: 1520px) {
    .gray_contents_sec .img_b_area,
    .gray_contents_sec .img_c_area{
        width: calc(100% - 80px);
    }
}

@media all and (max-width: 500px) {
    .gray_contents_sec{
        padding-left: 0;
        padding-right: 0;
        margin-top: 30px;
    }
    .gray_contents_sec .img_b_area,
    .gray_contents_sec .img_c_area{
        width: calc(100% - 40px);
    }
    .gray_contents_sec .pattern_btn{
        width: calc(100% - 40px);
    }
    .pattern_btn_flex{
        margin-top: 40px;
        flex-direction: column;
    }
    .pattern_btn_flex .pattern_btn{
        margin-left: auto!important;
        margin-right: auto!important;
        margin-top: 15px;
    }
}


/*---------------------------------------------------*/

.img_d{
    display: block;
    max-width: 1520px;
    margin: 120px auto 0;
    width: 100%;
}

@media all and (max-width: 500px) {
    .img_d{
        margin-top: 60px;
    }
}
.left_title .img_q5_tdi {
  width: 37%;
}
.left_title .txt_q5_tdi {
  width: 59%;
}
@media screen and (max-width: 750px){
  .left_title .img_q5_tdi,
  .left_title .txt_q5_tdi {
    width: 100%;
  }
}

/*---------------------------------------------------*/

.profile_area{
    display: block;
    max-width: 1520px;
    margin: 250px auto 0;
    display: flex;
}

.profile_img{
    width: 29.1%;
  text-align: right;
}
.profile_img img{
  height: 100%;
}

.profile_text{
    width: 57.9%;
    background-color: #000;
    padding: 30px 105px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.profile_text h3{
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.profile_p1{
    font-size: 1.9rem;
    margin-bottom: 2rem;
    font-family: 'AudiTypeBold','DFHSBold'!important;
}

.profile_p2{
    font-size: 1.5rem;
}

@media all and (max-width: 1440px) {
    .profile_area{
        width: calc(100% - 80px);
    }
}

@media all and (max-width: 1279px) {
    .profile_img img{
        object-fit: cover;
        width: 100%;
        height: 100%;
    }
    .profile_text{
        padding: 40px 60px;
        width: 70.9%;
    }
}

@media all and (max-width: 1023px) {
    .profile_area{
        flex-direction: column;
    }
    .profile_img{
        width: 100%;
    }
    .profile_img img{
        object-fit: inherit;
    }
    .profile_text{
        width: 100%;
    }
}

@media all and (max-width: 500px) {
    .profile_area{
        width: calc(100% - 40px);
        margin-top: 100px;
    }
    .profile_text{
        padding: 30px 20px;
    }
    .profile_text h3{
        font-size: 1.4rem;
    }
    .profile_p1{
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    .profile_p2{
        font-size: 1.3rem;
    }
}

/*---------------------------------------------------*/

.link_a_area{
    max-width: 1280px;
    margin: 310px auto 0;
    display: flex;
}

.link_a_img{
    width: 54.7%;
}

.link_a_img img{
    width: 100%;
}

.link_a_text{
    width: 45.3%;
    background-color: #000;
    color: #fff;
    padding: 0 65px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.link_a_text h3{
    font-size: 2.3rem;
    margin-bottom: 1.5rem;
    font-weight: 400;
}

.link_a_text h2{
    font-size: 3.7rem;
    margin-bottom: 3rem;
}

.link_a_text a{
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 40px;
    height: 60px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.6rem;
    font-family: AudiType, Verdana, Helvetica, Arial, DFHS, sans-serif;
    color: #fff;
    border: 1px solid #fff;
}

@media all and (max-width: 1440px) {
    .link_a_area{
        width: calc(100% - 80px);
    }
}

@media all and (max-width: 1279px) {
    .link_a_img{
        width: 50%;
    }
    .link_a_img img{
        object-fit: cover;
        width: 100%;
        height: 100%;
    }
    .link_a_text{
        width: 50%;
        padding: 40px 60px;
    }
    .link_a_text h3{
        font-size: 2rem;
    }
    .link_a_text h2{
        font-size: 3rem;
    }
}

@media all and (max-width: 1023px) {
    .link_a_area{
        flex-direction: column;
    }
    .link_a_img{
        object-fit: inherit;
        width: 100%;
    }
    .link_a_text{
        width: 100%;
    }
}

@media all and (max-width: 500px) {
    .link_a_area{
        width: calc(100% - 40px);
        margin-top: 80px;
    }
    .link_a_text{
        padding: 30px 20px;
    }
    .link_a_text h3{
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    .link_a_text h2{
        font-size: 2.4rem;
        margin-bottom: 1rem;
    }
    .link_a_text a{
        width: 100%;
        text-align: center;
        padding: 0 20px;
        height: 50px;
        font-size: 1.3rem;
    }
}

/*---------------------------------------------------*/

.link_b_area{
    padding-bottom: 190px;
    display: block;
    max-width: 1700px;
    margin: 310px auto 0;
    display: flex;
    justify-content: space-between;
}

.link_b_box{
    width: 24.6%;
}

.link_b_box h4{
    font-size: 1.8rem;
    margin-top: .7rem;
    font-weight: 400;
}

.link_b_box p{
    font-size: 1.5rem;
    margin-top: .7rem;
}

.link_b_box img{
    width: 100%;
}

@media all and (max-width: 1440px) {
    .link_b_area{
        width: calc(100% - 80px);
    }
}

@media all and (max-width: 1024px) {
    .link_b_box h4{
        font-size: 1.6rem;
        margin-top: .7rem;
    }
    .link_b_box p{
        font-size: 1.4rem;
        margin-top: .7rem;
    }
}

@media all and (max-width: 1023px) {
    .link_b_area{
        flex-wrap: wrap;
    }
    .link_b_box{
        width: 49%;
        margin-top: 30px;
    }
}

@media all and (max-width: 500px) {
    .link_b_area{
        margin-top: 30px;
        padding-bottom: 60px;
        width: calc(100% - 40px);
    }
    .link_b_box{
        width: 100%;
        margin-top: 30px;
    }
    .link_b_box p{
        font-size: 1.3rem;
    }
}
.block_segment_wrap_black {
    width: auto;
    background: #000;
    padding: 40px 40px 30px;
    margin-bottom: 50px;
}


@charset "utf-8";
/* =================================================
 * font
 * ================================================*/

@font-face {
  font-family: AudiType;
  src: url("../fonts/AudiTypeV02-Normal.woff") format("woff");
}
@font-face {
  font-family: AudiTypeBold;
  src: url("../fonts/AudiTypeV02-Bold.woff") format("woff");
}
@font-face {
  font-family: AudiTypeExtendedNormal;
  src: url("../fonts/AudiTypeV02-ExtendedNormal.woff") format("woff");
}
@font-face {
  font-family: AudiTypeExtendedItalic;
  src: url("../fonts/AudiTypeV02-ExtendedItalic.woff") format("woff");
}
@font-face {
  font-family: AudiTypeExtendBold;
  src: url("../fonts/AudiTypeV02-ExtendedBold.woff") format("woff");
}
@font-face {
  font-family: AudiTypeExtendedBoldItalic;
  src: url("../fonts/AudiTypeV02-ExtendedBoldItalic.woff") format("woff");
}
.aten {
  font-family: AudiTypeExtendedNormal;
  font-weight: normal !important;
}
.ateb {
  font-family: AudiTypeExtendBold !important;
  font-weight: normal !important;
  padding: 0;
}

h2 {
  margin-top: 50px;
  font-size: 40px;
  font-weight: bold;
  line-height: 1.4;
}

h2 .title_head {
  font-size: 28px;
}

.content_wrap2 {
  max-width: 930px;
}
.head_copy {
  font-size: 18px;
}

.content_wrap2>div {
  margin: 50px 0;
}
.content_wrap2 div p {
  font-size: 18px;
  line-height: 1.5;
}
.content_wrap2 div p.mgn {
  margin: 20px 0;
}

.con_title {
  margin: 15px auto;
  font-size: 25px;
  font-weight: bold;
  text-align: center;
}
.bnr_title {
  font-size: 30px;
  font-weight: bold;
  line-height: 1.3;
  margin-bottom: 10px;
}

.flex1,
.flex2,
.flex3,
.flex4 {
  display: flex;
  flex-wrap: wrap;
}
.flex1 .col2:nth-of-type(odd) {
  width: 36%;
  margin-right: 3%;
}
.flex1 .col2:nth-of-type(even) {
  width: 60%;
  margin-right: 0;
}

.flex2 .col2 {
  width: 48.5%;
}

.flex3 .col2:nth-of-type(odd) {
  width: 60%;
  margin-right: 3%;
}
.flex3 .col2:nth-of-type(even) {
  width: 36%;
  margin-right: 0;
}

.flex4 .col2:nth-of-type(odd) {
  width: 20%;
  margin-right: 2%;
}
.flex4 .col2:nth-of-type(even) {
  width: 55%;
  margin-right: 21%;
}

.content_wrap2 .flex4 .col2 .author_name {
  line-height: 1.2;
  font-size: 22px;
  font-weight: bold;
}

.content_wrap2 .flex4 .col2 .author_data {
  font-size: 15px;
}

.hero_wrap {
  position: relative
}

.contents {
  -webkit-text-size-adjust: 100%;
}

.hero_wrap_title {
  max-width: 1060px;
  margin: 40px auto 40px;
  line-height: 1.25;
}

.col2_img_top {
  margin-top: 15%;
}
.col2 {
  width: 48.5%;
  margin: 0 3% 20px 0;
}
.col2:nth-child(even) {
  margin-right: 0;
}

.sp {
  display: none;
}

#hero_wrap {
    position: relative;
    margin-bottom: 50px;
}

.link_bnr {
  position: relative;
}

.link_box {
  padding: 10px 0 10px 0;
  position: absolute;
  display: block;
  right: 40px;
  bottom: 0;
  border: 1px solid #fff;
  margin-bottom: 20px;
}
.link_box a {
  padding: 10px 75px 10px 40px;
  color: #fff;
  font-size: 19px;
  line-height: 1.4;
  text-decoration: none;
  font-weight: bold;
}

.link_icon:after {
  position: absolute;
  bottom: 16px;
  right: 10px;
  content:'\f105';
  font-family:'Font Awesome 5 Free';
  font-weight:900;
  color: #fff;
  font-size: 30px;
}

/* media screen=================================================================*/
@media screen and (max-width:640px) {
  .hero_wrap_title {
    width: 95%;
    margin: 25px auto;
    color: #000000;
    font-size: 10px;
  }
  .hero_wrap img {
    width: 100%;
  }

  h2 {
    padding-right: 5px;
    line-height: 1.5;
    font-size: 24px;
    margin-top: 20px;
  }

  h2 .title_head {
    font-size: 18px;
  }

  .head_copy {
    margin : 0 10px 20px;
    font-size: 16px;
    line-height: 1.6;
  }

  .con_title {
    padding-left: 2%;
    font-size: 20px;
    text-align: left;
  }

  .content_wrap2 div p {
    font-size: 18px;
    line-height: 1.5;
  }

  .content_wrap2 div p.txt {
    margin: 20px;
  }

  .flex1,
  .flex2,
  .flex3,
  .flex4 {
    display: block;
  }
  .flex1 .col2:nth-of-type(odd) {
    width: 100%;
    margin-right: 0;
  }
  .flex1 .col2:nth-of-type(even) {
    width: 100%;
  }

  .flex2 .col2 {
    width: 100%;
  }

  .flex3 .col2:nth-of-type(odd) {
    width: 100%;
    margin-right: 0;
  }
  .flex3 .col2:nth-of-type(even) {
    width: 100%;
  }

  .flex4 .col2:nth-of-type(odd) {
    width: 100%;
    margin-right: 0;
    text-align: center;
  }
  .flex4 .col2:nth-of-type(even) {
    width: 100%;
    padding: 20px;
  }

  .col2 {
    width: 48.5%;
    margin: 0 3% 5px 0;
  }
  .col2:nth-child(even) {
    margin-right: 0;
  }
        
  .bnr_title {
    font-size: 20px;
  /*  margin-left: 10px;*/
  }

  .link_bnr {
  /*  margin-left: 10px;*/
  }

  .link_box {
    position: relative;
    border: 1px solid #000;
    right: 0;
  }
  .link_box a {
    font-size: 18px;
    padding: 10px 75px 10px 10px;
    color: #000;
  }

  .link_icon:after {
    color: #000;
  }

  .pc {
    display: none;
  }
  .sp {
    display: block;
  }
}


.title_end {
  font-size: 20px;
  font-weight: bold;
  line-height: 1.5;
  display: block;
  margin: 35px auto -15px;
}

.link_b_area {
    margin: 150px auto;
    padding-bottom: 0;
}

.causionTxt{
    margin-bottom: 150px;
}


.spec{
    background: #000;
    color: white;
    padding: 50px;
    box-sizing: border-box;
    display: none;
}

.spec th,.spec td{
    font-size: 1.8rem;
    text-align: center;
}

.spec td{
    padding: 15px;
    box-sizing: border-box;
    border-bottom: 1px solid white;
    width: 33%;
}

.spec td:nth-of-type(2){
    border-right: 1px solid white;
    border-left: 1px solid white;
}

.spec tr:last-of-type td{
    border-bottom: none;
}

.spec .fbb{
    font-weight: bold;
}

.spec .eng{
    width: 100%;
}
.spec .c2{
    display: flex;
    width: 100%;
    justify-content: space-between;
}

.spec_in{
    display: flex;
    justify-content: space-between;
}

.spec h3{
    display: block;
    width: 50%;
    margin-bottom: 0;
    text-align: center;
    padding: 30px 10px;
    box-sizing: border-box;
    border-bottom: 3px solid white;
}

.acd_btn{
    cursor: pointer;
    background: url("../img/arw.png") center right 20px no-repeat;
    background-size: 15px auto;
    background: #000;
    padding: 20px;
    color: white;
    box-sizing: border-box;
}

.acd_btn{
    position: relative;
    padding-left: 70px;
    box-sizing: border-box;
    transition: all .3s ease;
}
.acd_btn:hover{
    background: #333;
}

.plus{
    top: 50%;
    left: 30px;
    position: absolute;
    width: 20px;
    height: 2px;
    background: white;
    margin-top: -2px;
}

.plus:before{
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    margin-top: -9px;
    margin-left: -1px;
    width: 2px;
    height: 20px;
    background: white;
    transition: all .3s ease;
}

.act span:before{
    opacity: 0;
}


@media all and (max-width: 850px) {

    .eng {
        display: block;
        overflow-x: scroll;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
    }
    .spec th, .spec td {
        font-size: 1.4rem;
        text-align: center;
    }
}
@media all and (max-width: 500px) {
    .img_c_area {
        width: 100%;
    }
    .causionTxt {
        margin-bottom: 70px;
    }

    .img_a {
        width: 100%;
    }

    .link_b_area {
        margin: 70px auto;
        padding-bottom: 0;
    }
}