@charset "UTF-8";


#primary {
  background-image: url(../img/primary_bg.jpg);
  width: 100%;
  background-size: cover;
  background-position: top;
  background-repeat: no-repeat;
}

.wrapper {
  text-align: left;
}

#header.fixed {
  background: #fff;
}

#contents {
  text-align: left;
  max-width: 1125px;
  padding: 0;
}

#contents:after {
  content: "";
  display: block;
  clear: both;
}


/* #sub .coating .container
============================================================== */
.coating_container {
  max-width: 1125px;
  margin: 0 auto;
  padding-top: 0;
}


/* primary
==================================================================== */
.primary_inner {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-content: center;
  justify-content: center;
  align-items: center;
  margin-bottom: 150px;
}

.title {
  margin-top: 100px;
  margin-bottom: 20px;
}

.sub_ttl {
  font-size: 50px;
  font-weight: bold;
  color: #043785;
  text-align: center;
  margin-bottom: 50px;
  text-shadow:
  #fff 1px 1px 10px, #fff -1px 1px 10px, #fff 1px -1px 10px, #fff -1px -1px 10px
}

.primary_list {
  display: flex;
  justify-content: space-between;
  align-items: center;
  align-content: center;
  max-width: 1200px;
  margin: 0 auto;
}

.primary_box li{
  width: 25%;
}

.primary_box li:last-child{
  margin-right: 0;
}

/* about
==================================================================== */
#about {
  margin: 0 auto 150px;
}

.about_title {
  width: 100%;
  font-size: 50px;
  color: #000;
  font-weight: bold;
  text-align: center;
  margin: 0 auto 80px;
}

.about_title span{
  color: #ef7c27;
  font-size: 60px;
  font-weight: bold;
}

.about_inner{
  max-width: 1000px;
  margin: 0 auto;
}

.about_inner li{
  margin-bottom: 80px;
}

.about_inner li img{
  width: 100%;
}

.about_ttl {
  font-size: 30px;
  font-weight: bold;
  padding-bottom: 10px;
  border-bottom: 1px solid #000;
  margin-bottom: 20px;
}

.about_txt {
  margin-bottom: 50px;
  text-align: left;
}

/* video
==================================================================== */
/* #video {
margin: 50px auto 100px;
}

.video_container {
margin: 0 auto;
display: flex;
align-content: center;
justify-content: center;
align-items: center;
}

.video_box {
background: #000;
margin-right: 40px;
}

.video_box:nth-of-type(2) {
margin-right: 0;
}

.video_ttl {
font-size: 30px;
font-weight: bold;
color: #fff;
padding: 10px;
text-align: center;
}
*/
/* coating
==================================================================== */
#coating {
  margin: 0 auto 50px;
}

.coating_title {
  font-size: 50px;
  font-weight: bold;
  text-align: center;
  margin: 0 auto;
  margin-bottom: 80px;
}

.coating_title span{
  color: #000;
  font-size: 40px;
  font-weight: bold;
  background: linear-gradient(transparent 60%,yellow 50%);
}

.coating_box {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 80px;
}

.coating_box li {
  width: calc(33.33% - 15px);
  margin-right: 15px;
  margin-bottom: 15px;
  padding: 0 0 13px;
}

.coating_box li:nth-child(3n) {
  margin-right: 0;
}

.coating_title span br {
  display: none;
}

/* antibacterial
==================================================================== */
#antibacterial {
  background-image: url(../img/antibacterial_bg.jpg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  padding: 100px 0;
  margin: 0 auto 100px;
}

.antibacterial_container {
  max-width: 1125px;
  margin: 0 auto;
  padding-top: 50px;
}

.antibacterial_title {
  font-size: 50px;
  font-weight: bold;
  text-align: center;
  margin: 0 auto;
  margin-bottom: 80px;
  text-shadow:5px 5px 0 #FFF, -5px -5px 0 #FFF,
  -5px 5px 0 #FFF, 5px -5px 0 #FFF,
  0px 5px 0 #FFF,  0-5px 0 #FFF,
  -5px 0 0 #FFF, 5px 0 0 #FFF;
  line-height: 1.5;
}

.antibacterial_title span{
  color: #ef7c27;
  font-size: 70px;
  font-weight: bold;
}

#antibacterial ul li{
  display: flex;
  margin-bottom: 50px;
  justify-content: space-between;
  align-items: center;
  align-content: center;
}

.list {
  display: block;
}

#antibacterial ul li h4 {
  font-size: 40px;
  font-weight: bold;
  color: #ef7c27;
  margin-bottom: 20px;
}

#antibacterial ul li img{
  width: 240px;
  margin-right: 20px;
}

#antibacterial ul li p{
  margin-right: 0;
  text-align: left;
}

#antibacterial ul li p span{
  color: #ef7c27;
  font-weight: bold;
}

.antibacterial_title br {
  display: none;
}

/* effect
==================================================================== */
#effect {
  margin: 0 auto 150px;
  max-width: 1200px;
}

#effect .container{
  margin: 0 auto;
  max-width: 1000px;
}

.effect_title {
  font-size: 50px;
  font-weight: bold;
  text-align: center;
  margin: 0 auto 20px;
}

.effect_title span{
  color: #ef7c27;
  font-size: 50px;
  font-weight: bold;
}

.effect_title .no3{
  font-size: 100px;
}

.effect_txt {
  font-size: 25px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 50px;
}

.effect_txt span{
  color: #ef7c27;
  font-weight: bold;
}

.effect_title2 {
  margin-bottom: 30px;
}

.effect_sub {
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 10px;
  text-align: left;
}

.txt01 {
  margin-bottom: 30px;
  text-align: left;
}

.txt01 span {
  color: #ef7c27;
  font-weight: bold;
}

.effect_sub2 {
  margin: 0 0 30px;
  font-size: 30px;
  color: #000;
  text-align: center;
  font-weight: bold;
}

.effect_sub2 .no-1{
  font-size: 30px;
  color: #ef7c27;
}

.effect_sub2 .no-2{
  color: #ef7c27;
  font-size: 50px;
}

.effect_sub2 .no-3{
  color: #ef7c27;
  font-size: 40px;
}

.box01 {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  align-content: center;
  margin-bottom: 100px;
}

.img01_1{
  margin: 0 auto 50px;
}

.img01_2 {
  margin-bottom: 0;
  width: 60%;
}

.txt02 dl{
  display: flex;
}

.txt02 dl dt{
  margin-right: 20px;
}

.box02_1 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  align-content: center;
  margin-bottom: 20px;
}

.box02_2 {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  align-content: center;
  margin-bottom: 100px;
}

.lumi {
  width: 30%;
  text-align: center;
}

figcaption {
  font-size: 30px;
  text-align: center;
  font-weight: bold;
}

.img02_1 {
  width: 120px;
}

.img02_2 {
  margin-bottom: 100px;
}

.img03 {
  margin-bottom: 100px;
}

.effect_sub2 {
  text-align: left;
}

/* redox
==================================================================== */
#redox {
  background-image: url(../img/patent_bg.jpg);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  padding: 100px 0;
  margin: 0 auto 100px;
}

#redox .container{
  max-width: 1000px;
  margin: 0 auto;
}

.redox_box1 {
  text-align: center;
  margin: 0 auto;
}

.redox_img {
  margin-bottom: 80px;
}

.redox_box2 {
  display: flex;
  align-content: center;
  justify-content: center;
  align-items: flex-start;
  margin: 0 auto;
}

.redox_box2 .redox_inner{
  width: 60%;
  margin-left: 50px;
  text-align: left;
}

.redox_inner_img {
  width: 100%;
  margin-bottom: 30px;
}

/* appeal
==================================================================== */
#appeal {
  margin: 0 auto 100px;
  display: block;
  text-align: center;
}

#appeal img:nth-of-type(1) {
  width: 400px;
  margin: 0 auto 20px;
}

#appeal img:nth-of-type(2) {
  width: 100%;
  margin: 0 auto;
}

/* flow
==================================================================== */
#flow {
  margin: 0 auto;
  background: #043785;
  padding: 120px 0 100px;
  margin-bottom: 100px;
}

.flow_box .flow_title {
  font-size: 50px;
  color: #fff;
  font-weight: bold;
  text-align: center;
  margin-bottom: 80px;
}

.flow_box ul {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
  flex-direction: column;
  align-items: center;
}

.flow_box ul li{
  display: flex;
  align-items: flex-start;
  align-content: center;
  justify-content: flex-start;
  background: #fff;
  border-radius: 20px;
  color: #000;
  width: 100%;
  padding: 20px 30px;
  box-sizing: border-box;
  margin: 0 auto;
  border: 5px solid #ef7c27;
}

.flow_box ul .flow_icon{
  width: 150px;
  height: 150px;
  margin-right: 50px;
}

.flow_box ul li .flow_list{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  align-content: center;
}

.flow_list .ttl1 {
  font-size: 30px;
  color: #ef7c27;
  font-weight: bold;
  line-height: 1.2;
  margin-bottom: 5px;
}

.flow_list .ttl1 span {
  font-size: 45px;
  color: #ef7c27;
  font-weight: bold;
  padding-left: 5px;
}

.flow_list .ttl2 {
  font-size: 27px;
  font-weight: bold;
  color: #000;
  margin-bottom: 15px;
  background: linear-gradient(transparent 60%,yellow 50%);
  line-height: 1.2;
}

.flow_list .ttl3 {
  font-size: 18px;
  color: #000;
  font-weight: bold;
}

.arrow {
  width: 70px;
}

/* nanotect
==================================================================== */
#nanotect {
  background: #e2ffff;
  margin: 0 auto 100px;
  padding: 120px 0;
}

.nanotect_box {
  max-width: 1200px;
  margin: 0 auto;
}

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

.nano_img1 {
  margin-bottom: 50px;
}

.nano_img2 {
  width: 40%;
  margin-right: 30px;
}

.nano_img3 {
  width: calc((100% - 40%) - 30px);
}

.nano_img4 {
  margin-bottom: 110px;
}

.nano_btn{
  width: 300px;
  background: linear-gradient(to top, #199595, #4dd1d1);
  border-radius: 10px;
  text-align: center;
  padding: 20px;
  margin: 0 auto;
  box-sizing: border-box;
}

.nano_btn a{
  color: #fff;
  text-decoration: none;
  text-align: center;
  font-size: 22px;
  font-weight: bold;
}

.nano_btn:hover{
  background: linear-gradient(to top, #0262ec, #02b0f9);
}

/* company
====================================================== */
#company {
  margin: 0 auto;
}

#company .company_title{
  font-size: 40px;
  font-weight: bold;
  text-align: center;
  margin-bottom: 80px;
}

.company_box {
  width: 80%;
  margin: 0 auto 100px;
}

.company_box dl{
  display: flex;
  align-content: center;
  justify-content: flex-start;
  align-items: flex-start;
  margin-bottom: 20px;
  text-align: left;
  border-bottom : 1px solid #ccc;
  padding-bottom: 20px;
  line-height: 1.5;
}

.company_box dt{
  width: 17%;
  margin-right: 20px;
}

.company_box dd{
  width: calc((100% - 17%)-20px);
}

.company_box dd li{
  padding: 0
}


/* contents
================================================================== */
.contents_mail {
  background: linear-gradient(to top, #0262ec, #02b0f9);
  padding: 20px 20px;
  border-radius: 10px;
  width: 400px;
  margin: 0 auto 90px;
}

.contents_mail:hover{
  background: linear-gradient(to top, #199595, #4dd1d1);
}

.contents_mail a{
  font-size: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  align-content: center;
  padding: 0 40px;
  color: #fff;
  text-decoration: none;
}

.contents_mail .material-icons {
  color: #fff;
  font-size: 32px;
  vertical-align: middle;
}

/* footer
========================================================================== */
#footer {
  margin: 0 auto;
}

.footer_logo {
  margin: 0 auto;
  text-align: center;
  padding: 30px;
  border-top: 1px solid #ccc;
}

.footer_logo img {
  width: 100px;
  margin-bottom: 10px;
}

.copyright {
  margin-top: 20px;
}



/* ---------------------------------------------------------
@media (max-width: 1440px)
----------------------------------------------------------- */
@media (max-width: 1440px){
  .title {
    margin-bottom: 30px;
  }

  .sub_ttl {
    font-size: 40px;
  }

  .sub_ttl span {
    font-size: 60px;
  }

  .primary_inner {
    margin-bottom: 100px;
  }

  .antibacterial_title  {
    font-size: 40px;
  }

  .antibacterial_title span {
    font-size: 60px;
  }

  .effect_title {
    font-size: 40px;
  }

  .effect_title span {
    font-size: 40px;
  }

  .effect_title .no3 {
    font-size: 80px;
  }

  .effect_sub {
    font-size: 22px;
  }

  figcaption {
    font-size: 20px;
  }

  .company_box {
    width: 90%;
  }
}

/* ---------------------------------------------------------
@media (max-width: 1200px)
----------------------------------------------------------- */
@media (max-width: 1200px){
  .container{
    width: 92%;
  }

  .primary_list{
    width: 70%;
  }

  .primary_inner .title img {
    width: 92%;
  }

  .sub_ttl {
    font-size: 30px;
    margin-bottom: 30px;
  }

  .sub_ttl span {
    font-size: 50px;
  }

  .about_title {
    font-size: 35px;
  }

  .about_title span {
    font-size: 45px;
  }

  .about_ttl {
    font-size: 25px;
  }

  .coating_title {
    margin-bottom: 50px;
  }

  .coating_title span {
    font-size: 40px;
  }

  .coating_box {
    margin-bottom: 0;
  }

  .antibacterial_title {
    font-size: 35px;
  }

  .antibacterial_title span {
    font-size: 50px;
  }

  #antibacterial ul li h4 {
    font-size: 30px;
  }

  #antibacterial ul li img {
    width: 200px;
  }

  .box p {
    font-size: 28px;
    width: 67%;
  }

  .box .txt_inner {
    font-size: 40px;
  }

  .txt {
    font-size: 70px;
  }

  .img01 {
    max-width: 80%;
  }

  .box .img02_txt {
    font-size: 16px;
    width: 100%;
  }
}

/* ---------------------------------------------------------
@media (max-width: 1125px)
----------------------------------------------------------- */
@media (max-width: 1125px){
  .coating_container {
    width: 94%;
  }

  .antibacterial_container {
    width: 94%;
  }

  #contents {
    width: 94%;
  }
}

/* ---------------------------------------------------------
@media (max-width: 1024px)
----------------------------------------------------------- */
@media (max-width: 1024px){
  .contents_mail {
    width: 300px;
  }

  .contents_mail a {
    font-size: 20px;
    padding: 0 30px;
  }

  .contents_mail .material-icons {
    font-size: 25px;
  }

  .footer_logo {
    margin: 0 auto;
    text-align: center;
    padding: 20px;
  }

  .title {
    width: auto;
    margin-bottom: 7px;
    margin-top: 50px;
  }

  .sub_ttl {
    font-size: 30px;
  }

  .sub_ttl span {
    font-size: 40px;
  }

  .about_title {
    font-size: 30px;
  }

  .about_title span {
    font-size: 40px;
  }

  .primary_list {
    width: 90%;
  }

  .box p {
    font-size: 25px;
    width: 60%;
  }

  .box .txt_inner {
    font-size: 35px;
  }

  .img02 img {
    width: 100px;
  }

  .img02_txt {
    font-size: 20px;
  }

  .effect_sub2 {
    font-size: 25px;
  }

  .img03 img {
    width: 60%;
  }

  .box_01 dt {
    width: 18%;
  }

  .box_01 dd {
    width: 82%;
  }

  .effect_txt {
    font-size: 20px;
  }

  #appeal img:nth-of-type(1) {
    width: 300px;
  }

  #appeal img:nth-of-type(2) {
    width: 80%;
  }

  .flow_box .flow_title {
    font-size: 40px;
  }

  .company_box {
    width: 96%;
  }

  .nano_btn {
    padding: 10px;
  }

  .nano_btn a {
    font-size: 20px;
  }
}

/* ---------------------------------------------------------
@media (max-width: 900px)
----------------------------------------------------------- */
@media (max-width: 900px){
  .about_title {
    font-size: 25px;
  }

  .about_title span {
    font-size: 30px;
  }

  .sub_ttl {
    font-size: 23px;
  }

  .coating_title {
    margin-bottom: 30px;
  }

  .coating_title span {
    font-size: 30px;
  }

  .effect_pc {
    margin-bottom: 50px;
  }

  .effect_box li {
    margin: 0 auto 0;
  }

  .effect_box li:nth-of-type(2) .box {
    margin-bottom: 0;
  }

  #antibacterial {
    padding: 0 0 80px;
  }

  .antibacterial_title {
    font-size: 30px;
    margin-bottom: 50px;
  }

  .antibacterial_title span {
    font-size: 40px;
  }

  #antibacterial ul li img {
    width: 170px;
  }

  #antibacterial ul li {
    align-items: flex-start;
  }

  .effect_title .no3 {
    font-size: 60px;
  }

  .txt {
    font-size: 50px;
  }

  .box01 {
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }

  .img01_2 {
    margin-bottom: 30px;
    width: 100%;
  }

  .box .txt_inner {
    font-size: 30px;
  }

  .box p {
    font-size: 20px;
  }

  .txt02 {
    width: 100%;
  }

  .txt02 dl dt {
    width: 70px;
  }

  .img01 {
    margin: 0 auto 10px;
  }

  #effect .img03 img {
    width: 55%;
  }

  .box_01 dl {
    font-size: 14px;
  }

  .box_01 dd {
    width: 50%;
  }

  #appeal img:nth-of-type(2) {
    width: 85%;
  }

  #flow {
    padding: 70px 0;
  }

  .flow_box .title {
    font-size: 40px;
    margin-bottom: 60px;
  }

  .flow_box ul li {
    padding: 20px;
  }

  .flow_box ul .flow_icon {
    margin-right: 20px;
  }

  .flow_list .ttl1 {
    font-size: 25px;
  }

  .flow_list .ttl1 span {
    font-size: 40px;
  }

  .flow_list .ttl2 {
    font-size: 22px;
  }

  #nanotect {
    padding: 45px 0 70px;
  }

  .nano_img4 {
    margin-bottom: 60px;
  }

  .nano_btn {
    width: 260px;
    padding: 12px;
  }

  .nano_btn a {
    font-size: 18px;
  }

  #company .company_title {
    font-size: 30px;
  }
}

/* ---------------------------------------------------------
@media (max-width: 768px)
----------------------------------------------------------- */
@media (max-width: 768px){
  h1 {
    font-size: 24px;
  }

  .contents_mail .material-icons {
    font-size: 22px;
  }

  .footer_logo {
    padding: 10px;
  }

  .material-icons.large-size {
    font-size: 22px;
  }

  .coating_container {
    width: 94%;
  }

  #sub section h1 {
    padding: 20px 0 40px;
    font-size: 36px;
    text-align: center;
  }

  .primary{
    width: 100%;
  }

  .primary_list {
    justify-content: center;
    flex-wrap: wrap;
  }

  .primary_list li {
    width: 28%;
  }

  .title {
    width: auto;
  }

  .about_title {
    margin: 50px auto 50px;
  }

  .about_ttl {
    font-size: 20px;
  }

  .about_title span {
    font-size: 35px;
  }

  .primary_inner {
    margin-bottom: 0;
  }

  #about {
    margin: 0 auto 50px;
  }

  .coating_title span {
    font-size: 27px;
  }

  .coating_box li {
    width: calc(50% - 8px);
    margin-bottom: 10px;
  }

  .coating_box li:nth-child(3n) {
    margin-right: 15px;
  }

  .coating_box li:nth-child(2n) {
    margin-right: 0;
  }

  .coating_box li:nth-of-type(5) {
    margin-bottom: 0;
  }

  .coating_box li:nth-of-type(6) {
    margin-bottom: 0;
  }

  .box .txt_inner {
    font-size: 28px;
  }

  .effect_title {
    font-size: 35px;
  }

  .effect_title span {
    font-size: 35px;
  }

  #antibacterial {
    padding: 0 0 30px;
    margin: 0 auto 80px;
  }

  #antibacterial ul li {
    flex-direction: column;
    align-items: center;
  }

  .list {
    display: flex;
    align-content: center;
    justify-content: center;
    align-items: center;
    flex-direction: column;
  }

  #antibacterial ul li img {
    margin-right: 0;
    margin-bottom: 20px;
  }

  #antibacterial ul li h4 {
    margin-bottom: 10px;
  }

  .txt {
    font-size: 40px;
  }

  #effect {
    margin: 0 auto 50px;
  }

  .effect_box li {
    margin: 0 auto 30px;
  }

  .effect_box li:nth-of-type(2) .box {
    margin-bottom: 0;
  }

  .img02 img {
    width: 100px;
    margin-right: 0;
  }

  .box .img02_txt {
    font-size: 14px;
  }

  #effect .img03 {
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }

  #effect .img03 img {
    width: 80%;
    margin-bottom: 20px;
    margin-right: 0;
  }

  .box_01 {
    margin-bottom: 0;
  }

  .box_01 dl {
    align-content: center;
    justify-content: center;
  }

  .box_01 dt {
    width: 10%;
  }

  .box02_1 {
    flex-direction: column;
  }

  .box_inner {
    width: 100%;
  }

  .effect_ttl {
    background: #33c0ff;
    padding: 10px;
    font-size: 20px;
    text-align: center;
    color: #fff;
    font-weight: bold;
    margin-bottom: 30px;
  }

  .img02_box1 img {
    width: calc(50% - 7px);
    margin-bottom: 13px;
  }

  .img02_box2 .inner {
    width: calc(50% - 7px);
  }

  .sp_img {
    width: 60%;
    margin-bottom: 20px;
  }

  .img02_box2 figcaption {
    font-size: 18px;
  }

  .effect_inner {
    display: flex;
    align-content: center;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
  }

  .effect_inner img {
    width: calc(50% - 10px);
  }

  .effect_sub2 {
    font-size: 20px;
    text-align: center;
  }

  .effect_txt {
    font-size: 16px;
  }

  .effect_sub2 .no-2 {
    font-size: 40px;
  }

  .lumi {
    text-align: left;
  }

  .box p {
    width: 100%;
  }

  .redox_img {
    width: 60%;
    margin-bottom: 50px;
  }

  .redox_box2 {
    align-items: center;
    flex-direction: column;
  }

  .redox_photo {
    width: 50%;
    margin-bottom: 50px;
  }

  .redox_box2 .redox_inner {
    width: auto;
    margin-left: 0;
    text-align: center;
    margin-left: 0;
  }

  .redox_inner_img {
    width: 80%;
  }

  #redox p {
    text-align: left;
  }

  #appeal {
    margin: 0 auto 50px;
  }

  #appeal img:nth-of-type(2) {
    width: auto;
  }

  #flow {
    padding: 0 0 20px;
    margin: 0 auto 30px;
  }

  .flow_box .flow_title {
    font-size: 30px;
    margin-bottom: 50px;
  }

  .flow_title {
    font-size: 30px;
  }

  .flow_box ul {
    margin-bottom: 70px;
  }

  .flow_box ul .flow_icon {
    width: 100px;
    height: 100px;
    margin-right: 25px;
  }

  .flow_list .ttl1 {
    font-size: 20px;
  }

  .flow_list .ttl1 span {
    font-size: 30px;
  }

  .flow_list .ttl2 {
    font-size: 20px;
  }

  .flow_list .ttl3 {
    font-size: 16px;
  }

  .arrow {
    width: 45px;
  }

  #company .company_title {
    font-size: 30px;
  }

  .company_box {
    width: 100%;
  }

  .company_box dl {
    flex-direction: column;
    padding-bottom: 0;
  }

  .company_box dt {
    width: 100%;
    margin-right: 0;
  }

  .company_box dd {
    width: 100%;
    margin-bottom: 10px;
  }

  .company_box dt {
    font-weight: bold;
  }

  #redox {
    padding: 0 0;
    margin: 0 auto 30px;
  }
}

/* ---------------------------------------------------------
@media (max-width: 600px)
----------------------------------------------------------- */
@media (max-width: 600px){
  .primary_list li {
    width: 30%;
  }

  .sub_ttl {
    font-size: 20px;
  }

  .coating_title {
    margin-bottom: 50px;
    line-height: 0.8;
  }

  .coating_title span br {
    display: block;
  }

  .coating_title {
    margin-bottom: 50px;
  }

  .effect_title {
    font-size: 26px;
    margin: 0 auto 30px;
  }

  .effect_title span {
    font-size: 26px;
  }

  .effect_txt {
    text-align: left;
  }

  .box .txt_inner {
    font-size: 25px;
  }

  .box {
    flex-direction: column;
    align-items: flex-start;
  }

  .box p br {
    display: none;
  }

  .txt {
    font-size: 40px;
    line-height: 1.2;
    margin-right: 0;
  }

  .txt_under {
    font-size: 25px;
    line-height: 1.5;
  }

  .img01 {
    max-width: 100%;
  }

  .img02 {
    margin-left: 0;
    margin-top: 10px;
  }

  .effect_ttl {
    padding: 5px;
    margin-bottom: 15px;
  }

  .effect_inner img {
    width: calc(50% - 5px);
  }

  .effect_inner {
    margin-bottom: 0;
  }

  .effect_sub2 .no-1 {
    font-size: 20px;
  }

  .effect_sub2 .no-2 {
    font-size: 30px;
  }

  .effect_sub2 .no-3 {
    font-size: 20px;
  }

  .effect_sub2 {
    font-size: 18px;
    text-align: left;
  }

  .box p {
    width: 100%;
  }

  .sp_img {
    margin-bottom: 8px;
  }

  .effect_box li:last-child {
    margin: 0 auto 50px;
  }

  .box_01 dd {
    width: 80%;
  }

  #appeal img:nth-of-type(1) {
    width: 230px;
  }

  #flow {
    padding: 50px 0 20px;
  }

  .flow_box ul {
    margin-bottom: 30px;
  }

  .flow_box .flow_title {
    font-size: 25px;
  }

  .flow_box ul li {
    padding: 10px;
    align-items: center;
  }

  .flow_box ul .flow_icon {
    width: 90px;
    height: 90px;
    margin-right: 10px;
  }

  .flow_list .ttl1 {
    font-size: 16px;
  }

  .flow_list .ttl1 span {
    font-size: 20px;
  }

  .flow_list .ttl2 {
    font-size: 17px;
    margin-bottom: 5px;
  }

  #nanotect {
    padding: 15px 0 70px;
  }

  .nano_img1 {
    margin-bottom: 10px;
  }

  .nano_inner {
    margin-bottom: 30px;
  }

  .nano_btn a {
    font-size: 16px;
  }

  .nano_btn {
    width: 210px;
    padding: 8px;
  }

  #company .company_title {
    margin-bottom: 60px;
    font-size: 25px;
  }

  .antibacterial_title br {
    display: block;
  }
}

/* ---------------------------------------------------------
@media (max-width: 500px)
----------------------------------------------------------- */
@media (max-width: 500px){
  .contents_mail {
    width: 230px;
  }

  .contents_mail a {
    font-size: 16px;
    padding: 0 10px;
  }
}

/* ---------------------------------------------------------
@media (max-width: 428px)
----------------------------------------------------------- */
@media (max-width: 428px){
  .coating_container {
    width: 96%;
  }

  .contents_mail a {
    font-size: 14px;
    padding: 0 10px;
  }

  .contents_mail {
    width: 195px;
  }

  .contents_mail .material-icons {
    font-size: 20px;
  }

  .material-icons.large-size {
    font-size: 18px;
  }

  .breadcrumbs_box {
    margin-bottom: 30px;
  }

  .footer_logo img {
    width: 80px;
  }

  .title {
    margin-top: 60px;
  }

  .primary_list li {
    width: 33%;
  }

  .primary_inner {
    margin-bottom: 50px;
  }

  .sub_ttl {
    font-size: 18px;
  }

  .sub_ttl span {
    font-size: 25px;
  }

  .about_title {
    font-size: 22px;
    margin: 0 auto 30px;
  }

  .about_title span {
    font-size: 28px;
  }

  .about_ttl {
    font-size: 18px;
    padding-bottom: 5px;
    margin-bottom: 10px;
  }

  .about_txt {
    margin-bottom: 30px;
  }

  .about_inner li {
    margin-bottom: 50px;
  }

  #coating {
    margin: 0 auto 30px;
  }

  .coating_title span {
    font-size: 25px;
  }

  #antibacterial {
    margin: 0 auto 50px;
    padding: 50px 0 30px;
  }

  .antibacterial_title {
    font-size: 22px;
    margin-bottom: 30px;
  }

  .antibacterial_title br {
    display: block;
  }

  .antibacterial_title span {
    font-size: 30px;
  }

  #antibacterial ul li {
    margin-bottom: 30px;
  }

  #antibacterial ul li img {
    width: 120px;
    margin-bottom: 15px;
  }

  #antibacterial ul li h4 {
    font-size: 22px;
  }

  .effect_title {
    line-height: 1.5;
    font-size: 22px;
  }

  .effect_title .no3 {
    font-size: 35px;
  }

  .effect_txt {
    font-size: 16px;
    margin-bottom: 30px;
  }

  .effect_ttl {
    font-size: 16px;
  }

  #effect .img03 img {
    width: 100%;
  }

  .effect_sub {
    font-size: 18px;
  }

  .effect_sub2 {
    font-size: 18px;
    margin: 0 0 10px;
  }

  .effect_sub2 .no-2 {
    font-size: 22px;
  }

  .effect_title span {
    font-size: 22px;
  }

  .effect_title2 {
    margin-bottom: 15px;
  }

  figcaption {
    font-size: 16px;
  }

  .box01 {
    margin-bottom: 50px;
  }

  .box02_2 {
    margin-bottom: 50px;
  }

  .img02_2 {
    margin-bottom: 50px;
  }

  .img03 {
    margin-bottom: 50px;
  }

  .sp_img {
    margin-bottom: 8px;
  }

  .box_01 dl {
    flex-direction: column;
  }

  .box_01 dt {
    width: 100%;
  }

  .box_01 dd {
    width: 100%;
    margin-bottom: 10px;
    border-bottom: 1px solid #ccc;
  }

  .img02_box1 {
    justify-content: center;
    flex-direction: column;
  }

  .img02_box1 img {
    width: auto;
  }

  .img02_box2 figcaption {
    font-size: 16px;
  }

  .img02_box2 {
    justify-content: center;
    flex-direction: column;
  }

  .img02_box2 .inner {
    width: auto;
    margin-bottom: 20px;
  }

  .img02_box2 .inner:last-child {
    margin-bottom: 0;
  }

  .effect_box li {
    margin: 0 auto;
  }

  .effect_title br {
    display: block;
  }

  #redox {
    padding: 50px 0;
    margin: 0 auto 50px;
  }

  .redox_inner_img {
    width: 95%;
    margin-bottom: 20px;
  }

  .redox_img {
    margin-bottom: 30px;
  }

  .redox_photo {
    margin-bottom: 30px;
  }

  #appeal img:nth-of-type(1) {
    margin: 0 auto 10px;
  }

  #flow {
    margin-bottom: 60px;
  }

  .flow_box .flow_title {
    font-size: 20px;
  }

  .flow_box ul {
    margin-bottom: 50px;
  }

  .arrow {
    width: 40px;
  }

  #nanotect {
    margin: 0 auto 60px;
  }

  .nano_inner {
    flex-direction: column;
    margin-bottom: 20px;
  }

  .nano_img2 {
    width: auto;
    margin-right: 0;
    margin-bottom: 15px;
  }

  .nano_img3 {
    width: auto;
    margin-bottom: 10px;
  }

  .nano_btn {
    width: 200px;
  }

  .nano_btn a {
    font-size: 14px;
  }

  #company .company_title {
    font-size: 20px;
    margin-bottom: 50px;
  }

  .flow_list .ttl3 {
    font-size: 14px;
  }

  .txt02 dl dt {
    width: 50px;
  }

  .redox_box2 .redox_inner {
    padding: 10px;
  }
}

/* ---------------------------------------------------------
@media (max-width: 390px)
----------------------------------------------------------- */
@media (max-width: 375px){
  .sub_ttl {
    font-size: 16px;
  }

  .about_title {
    font-size: 20px;
  }

  .about_title span {
    font-size: 25px;
  }

  #nanotect {
    padding: 20px 0 40px;
  }

  .nano_img4 {
    margin-bottom: 40px;
  }

  .effect_title {
    font-size: 20px;
  }

  .effect_title span {
    font-size: 20px;
  }

  .effect_txt {
    font-size: 14px;
  }
}