/*==========  Mobile First Method  ==========*/
/* Custom, iPhone Retina */
/* Extra Small Devices, Phones */
/* Small Devices, Tablets */
/* Medium Devices, Desktops */
/* Large Devices, Wide Screens */
/*==========  Non-Mobile First Method  ==========*/
/* Large Devices, Wide Screens */
@media only screen and (max-width: 1440px) {
  html {
    font-size: 60%;
  }
  .about__body {
    padding: 100px 0 50px;
  }
  .about__body .txt_con {
    height: 350px;
  }
  .about__body .txt_con h3,
  .products__body .title_line span,
  .service__body .in__con .txt_con h3.title,
  .case__body .title_line span,
  .contactus__body .txt_con h3 {
    font-size: 2.4rem;
  }
  .products__body .title_line ul {
    width: calc(100%);
  }
  .service__body .in__con .img_con {
    width: 40%;
  }
  .service__body .in__con .txt_con {
    width: 60%;
  }
  .service__body .in__con,
  .contactus__body .in__con {
    padding-right: 5%;
  }
  .service__body .in__con .txt_con ul li {
    width: calc(33.33% - 30px * 2 /3);
    margin: 0 30px 30px 0;
    padding-bottom: 30px;
    height: 250px;
  }
  .service__body .in__con .txt_con ul li:nth-child(3n) {
    margin-right: 0;
  }
  .contactus__body .txt_con {
    right: 5%;
    padding: 40px;
    width: 350px;
  }
  .products__body .pro_con .pro_scroll_con .swiper-backface-hidden .swiper-slide {
    margin-bottom: 30px;
  }
  .service__body {
    padding-top: 100px;
  }
  body b {
    height: 500px;
  }

  header .nav_list{
    width: 85%;
  }
  header .nav_list li a span{
    display: block;
    padding-top: 5px;
  }

  .about__body .txt_con h6 a{
    font-size: 1.2rem;
  }

}

/* Small Devices, Tablets */
@media only screen and (max-width: 820px) {
  .mobile_show {
    display: block !important;
  }
  .pc_show {
    display: none;
  }
  header .nav_list {
    display: none;
  }
  html {
    font-size: 55%;
  }
  .about__body .img_con {
    width: 100%;
  }
  .about__body .txt_con {
    width: 100%;
    padding: 30px 0 0 0;
    height: 300px;
  }
  .about__body .txt_con h6 {
    left: 0;
  }
  .products__body .in__con {
    padding: 0 15px;
  }
  .service__body .in__con, .contactus__body .in__con, .case__body .in__con {
    padding: 0 30px;
  }
  .contactus__body .map_con {
    width: 100%;
  }
  .contactus__body .txt_con {
    position: static;
    width: 100%;
    background-color: transparent;
  }
  .contactus__body .txt_con .address_list {
    display: flex;
    flex-wrap: wrap;
  }
  .contactus__body .txt_con .address_list li {
    width: 50%;
    padding: 0 30px;
  }
  .kv__body {
    height: auto;
  }
  body b {
    top: 400px;
  }
}

/* Extra Small Devices, Phones */
@media only screen and (max-width: 480px) {
  html {
    font-size: 60%;
  }
  header {
    padding: 10px 0;
  }
  .memo{
    margin-top:30px;
    padding-left: 0;
  }
  .kv__body{
    padding-top: 48px;
  }
/*  .kv__body .kv_in {
    height: 500px;
  }*/
  .about__body .txt_con {
    height: 400px;
  }
  .about__body .txt_con .txt_in {
    min-height: 400px;
  }
  .products__body .title_line span {
    width: 100%;
  }
  .products__body .title_line ul {
    width: 100% !important;
    margin: 30px 0 0;
  }
  .pop_content .content .in__txt{
    height: auto !important;
  }
  .products__body .pro_con .pro_list {
    width: 100%;
    display: flex;
    white-space: nowrap;
    overflow: auto;
    overflow-y: hidden;
    padding: 0;
  }
  .products__body .pro_con .pro_list li {
    width: auto;
    margin: 0 20px 0 0;
  }
  .products__body .title_line {
    padding-bottom: 20px;
  }
  .products__body .pro_con .pro_scroll_con {
    width: 100%;
    padding: 30px 0 0;
  }
  .service__body .in__con .txt_con {
    width: 100%;
    order: -1;
    padding: 0 0 30px 0;
  }
  .service__body .in__con .img_con {
    width: 100%;
  }
  .service__body .in__con .txt_con ul li {
    width: calc(50% - 30px *1 / 2);
    margin: 0 30px 30px 0 !important;
  }
  .service__body .in__con .txt_con ul li:nth-child(2n) {
    margin-right: 0 !important;
  }
  .case__body .title_line span {
    width: 100%;
  }
  .case__body .title_line ul {
    width: 100%;
    margin: 30px 0 0;
    justify-content: flex-start;
    white-space: nowrap;
    overflow: auto;
    overflow-y: hidden;
  }
  .case__body .title_line {
    padding-bottom: 20px;
  }
  .case__body .pro_con .pro_list {
    width: 100%;
    display: flex;
    white-space: nowrap;
    overflow: auto;
    overflow-y: hidden;
    padding: 0;
  }
  .case__body .pro_con .pro_list li {
    margin-right: 20px;
  }
  .case__body .pro_con .pro_list li:hover i, .case__body .pro_con .pro_list li.active i {
    display: none;
  }
  .case__body .pro_con .pro_list li:hover a, .case__body .pro_con .pro_list li.active a {
    background-color: #f4f4f4;
  }
  .case__body .pro_con .pro_scroll_con {
    width: 100%;
    padding: 30px 0 0 0;
  }
  .contactus__body .txt_con {
    padding: 30px 0 0 0;
  }
  .contactus__body .txt_con .address_list li {
    width: 100%;
    padding: 0;
    margin-bottom: 30px;
  }
  footer .logo_con {
    width: 100%;
  }
  footer .logo_con img, footer .logo_con span {
    display: block;
    text-align: center;
  }
  footer .logo_con img {
    margin: 0 auto 10px;
  }
  footer .icon_list {
    width: 100%;
    margin-top: 20px;
    align-items: center;
    justify-content: center;
  }
  .products__body {
    padding: 50px 0 0;
  }
  .contactus__body {
    padding-bottom: 50px;
  }
  .mobile_menu__body ul li a {
    font-size: 24px;
  }
  .pop_content .content .title span {
    font-size: 20px;
    margin-bottom: 20px;
  }

  .flex_6 li{
    width: calc(50% - 20px * 1 / 2);
    margin-right: 20px !important;
    margin-bottom: 0 !important;
  }
  .flex_6 li:nth-child(2n){
    margin-right: 0 !important;
  }

  .pop_content .content .in__txt .txt_con{
    padding:20px 0 0 ;
    margin:0;
  }

  .pop_content .content .in__txt .txt_con h3{
    margin-bottom: 0;
  }
  .pop_content .content .in__txt .pro_in{
    height: 45vh;
  }
}

/* Custom, iPhone Retina */