* { box-sizing: border-box; margin: 0; }

* a { text-decoration: none; }

/*-------------color style-------------*/
/*-------------extend style-------------*/
.wrap .section_1 .banner_text, .wrap .section_3 .overlay_2, .wrap .section_4 .advantage_cover .advantage, .wrap .section_4 .department_wrap .department_mid .department .graph { display: flex; align-items: center; justify-content: center; }

.wrap .section_2 .service .service_content h3, .wrap .section_3 .overlay_2 .about h3, .wrap .section_4 .advantage_cover .advantage .advantage_inner h3, .wrap .section_5 .contact_board h3 { font-family: Lato-Bold; font-size: 34px; text-align: center; text-transform: uppercase; }

html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video { margin: 0; padding: 0; border: 0; font: inherit; font-size: 100%; vertical-align: baseline; }

html { line-height: 1; }

ol, ul { list-style: none; }

table { border-collapse: collapse; border-spacing: 0; }

caption, th, td { text-align: left; font-weight: normal; vertical-align: middle; }

q, blockquote { quotes: none; }
q:before, q:after, blockquote:before, blockquote:after { content: ""; content: none; }

a img { border: none; }

article, aside, details, figcaption, figure, footer, header, hgroup, main, menu, nav, section, summary { display: block; }

/*-------------font style-------------*/
@font-face { font-family: Lato; src: url("../fonts/Lato-Regular.ttf"); }
@font-face { font-family: Lato-Light; src: url("../fonts/Lato-Light.ttf"); }
@font-face { font-family: Lato-Bold; src: url("../fonts/Lato-Bold.ttf"); }
@font-face { font-family: Lato-Black; src: url("../fonts/Lato-Black.ttf"); }
@font-face { font-family: Source; src: url("../fonts/SourceSansPro-Regular.otf"); }
svg { fill: currentColor; vertical-align: bottom; }

/*---------------------------------------------------------------------------*/
.wrap { /* -------------------- gotop -------------------- */ /* -------------------- pop up -------------------- */ }
.wrap .section_1 { background-image: url("../images/head_img3.jpg"); background-repeat: no-repeat; background-size: cover; background-attachment: fixed; background-position: top center; width: 100%; height: 100vh; position: relative; z-index: 1; overflow: hidden; }
.wrap .section_1 .cover { position: absolute; z-index: 2; width: 100%; height: 100vh; background-color: #000; opacity: 0; }
.wrap .section_1 header { position: absolute; z-index: 999; width: 100%; padding: 35px 40px; overflow: hidden; background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5) 0%, rgba(0, 0, 0, 0) 100%); }
.wrap .section_1 header h1 { text-indent: -100%; background-image: url("../images/logo.svg"); background-size: cover; background-repeat: no-repeat; width: 260px; height: 45px; float: left; }
.wrap .section_1 header nav { float: right; margin-top: 17px; }
.wrap .section_1 header nav a { color: #fff; font-family: Lato; font-size: 14px; text-transform: uppercase; margin: 0 20px; padding-bottom: 10px; border-bottom: 2px solid rgba(255, 255, 255, 0); }
.wrap .section_1 header nav a:hover { color: #39d6e8; border-bottom: 2px solid #39d6e8; }
.wrap .section_1 .banner_text { position: absolute; width: 100%; height: 100vh; z-index: 4; margin: 0 auto; color: #fff; font-family: Lato; }
.wrap .section_1 .banner_text .banner_text_inner { width: 1000px; animation: fadeInDownSmall 2s 1; }
.wrap .section_1 .banner_text .banner_text_inner h2 { font-family: Lato-Bold; text-align: center; font-size: 80px; line-height: 1.2; margin: 20px 0; }
.wrap .section_1 .banner_text .banner_text_inner h5 { text-align: center; font-size: 26px; line-height: 1.5; text-shadow: 3px 3px 5px #333; }
.wrap .section_1 .banner_text .banner_text_inner .btn { width: 200px; height: 60px; margin: 0 auto; margin-top: 50px; border-radius: 4px; background-color: rgba(0, 0, 0, 0.6); overflow: hidden; position: relative; z-index: 1; }
.wrap .section_1 .banner_text .banner_text_inner .btn:hover span { transform: scaleX(1); left: 0%; }
.wrap .section_1 .banner_text .banner_text_inner .btn a { display: block; width: 200px; height: 60px; border-radius: 4px; border: 1px solid #fff; text-align: center; line-height: 60px; color: #fff; font-family: Lato; position: absolute; z-index: 3; font-size: 16px; transition: all 0.3s ease-in-out; }
.wrap .section_1 .banner_text .banner_text_inner .btn span { display: block; width: 200px; height: 60px; background-color: #39d6e8; position: absolute; left: -100%; z-index: 2; transform: scaleX(0.1); transition: all 0.3s ease-in-out; }
.wrap .section_1 .godown { width: 30px; height: 26px; background-image: url("../images/godown.png"); background-repeat: no-repeat; position: absolute; z-index: 6; bottom: 40px; left: 49.3%; cursor: pointer; animation: flash2x 2s infinite; }
.wrap .section_2 { width: 100%; }
.wrap .section_2 .service { width: 100%; padding: 100px 0; }
.wrap .section_2 .service .service_content { width: 100%; max-width: 1200px; padding: 0 10px; margin: 0 auto; }
.wrap .section_2 .service .service_content h3 { color: #16557b; margin: 0px 0 40px 0; }
.wrap .section_2 .service .service_content p { font-size: 20px; line-height: 1.6; font-family: Source; color: #16557b; margin-bottom: 60px; }
.wrap .section_2 .service ul { width: 100%; max-width: 1200px; margin: 0 auto; overflow: hidden; position: relative; bottom: -100%; opacity: 0; }
.wrap .section_2 .service ul li { position: relative; display: inline-block; vertical-align: text-top; width: 300px; margin: 35px 22px 35px 70px; font-size: 20px; line-height: 1.6; font-family: Source; }
.wrap .section_2 .service ul li i { position: absolute; font-size: 40px; color: #c0c0c0; margin: 0 5px; left: -55px; top: 5px; }
.wrap .section_2 .service ul li h4 { color: #16557b; font-size: 18px; line-height: 1.4; font-family: Lato-Bold; }
.wrap .section_2 .service ul li p { font-size: 14px; color: #919191; line-height: 1.4; }
.wrap .section_3 { width: 100%; height: 600px; overflow: hidden; position: relative; }
.wrap .section_3 .overlay_1 { position: absolute; z-index: 2; width: 100%; height: 600px; background-color: rgba(0, 0, 0, 0.4); }
.wrap .section_3 .overlay_2 { width: 100%; height: 600px; position: absolute; z-index: 3; }
.wrap .section_3 .overlay_2 .about { width: 100%; max-width: 1200px; padding: 0 40px; z-index: 4; }
.wrap .section_3 .overlay_2 .about h3 { color: #fff; }
.wrap .section_3 .overlay_2 .about p { font-size: 24px; line-height: 2; font-family: Source; color: #fff; margin-top: 40px; }
.wrap .section_3 .video_bg { position: absolute; z-index: 1; width: 100%; height: 600px; padding-bottom: 43%; background-size: cover; }
.wrap .section_3 .video_bg iframe { position: absolute; top: -270px; width: 100%; height: 135%; transform: rotateY(180deg); }
.wrap .section_3 .video_bg video { width: 100%; position: absolute; top: -80px; }
.wrap .section_4 { width: 100%; z-index: 1; }
.wrap .section_4 .advantage_cover { width: 100%; height: 500px; position: relative; overflow: hidden; }
.wrap .section_4 .advantage_cover .advantage { width: 100%; height: 500px; position: absolute; z-index: 8; }
.wrap .section_4 .advantage_cover .advantage .advantage_inner { width: 100%; max-width: 1200px; padding: 0 40px; }
.wrap .section_4 .advantage_cover .advantage .advantage_inner p { font-size: 24px; line-height: 1.4; font-family: Source; margin-top: 50px; }
.wrap .section_4 .advantage_cover .photosize { background-repeat: no-repeat; background-size: contain; position: absolute; }
.wrap .section_4 .advantage_cover .fore_L { background-image: url("../images/fore_L.png"); width: 37.18vw; height: 26.94vh; z-index: 7; left: 0; bottom: -50px; }
.wrap .section_4 .advantage_cover .fore_R { transform-origin: right bottom; background-image: url("../images/fore_R.png"); width: 40.2vw; height: 45vh; z-index: 6; right: 0; bottom: -50px; }
.wrap .section_4 .advantage_cover .fore_L2 { background-image: url("../images/fore_L2.png"); width: 18.75vw; height: 39vh; z-index: 5; left: 0; bottom: 50%; }
.wrap .section_4 .advantage_cover .fore_R2 { transform-origin: right top; background-image: url("../images/fore_R2.png"); width: 26.04vw; height: 16.57vh; z-index: 4; right: 0; top: 0; }
.wrap .section_4 .advantage_cover .back_L { background-image: url("../images/back_L.png"); width: 51.09vw; height: 70.27vh; z-index: 3; left: 0; top: 0; }
.wrap .section_4 .advantage_cover .back_R { background-image: url("../images/back_R.png"); width: 17.5vw; height: 40.37vh; z-index: 2; right: 0; top: 0; }
.wrap .section_4 .advantage_cover .advantage_bg { width: 100%; height: 680px; background-color: #39d6e8; }
.wrap .section_4 .Sawtooth { background-image: url("../images/triangle.svg"); background-repeat: repeat-x; width: 100%; height: 25px; margin-bottom: -1px; background-color: #39d6e8; }
.wrap .section_4 .department_wrap { width: 100%; background-color: #fff; padding: 100px 0; overflow: hidden; }
.wrap .section_4 .department_wrap .department_mid { width: 100%; max-width: 1050px; margin: 0 auto; overflow: hidden; clear: both; position: relative; bottom: -100%; opacity: 0; }
.wrap .section_4 .department_wrap .department_mid .department { float: left; width: 310px; margin: 0 20px; }
.wrap .section_4 .department_wrap .department_mid .department .title { font-size: 34px; text-align: center; color: #39d6e8; font-family: Lato; text-transform: uppercase; margin-bottom: 45px; }
.wrap .section_4 .department_wrap .department_mid .department .graph { width: 190px; height: 190px; border-radius: 50%; border: 2px solid #39d6e8; margin: 0 auto; }
.wrap .section_4 .department_wrap .department_mid .department .graph svg { width: 60px; color: #39d6e8; }
.wrap .section_4 .department_wrap .department_mid .department .description { font-family: Lato; color: #919191; font-size: 16px; line-height: 1.6; margin-top: 45px; }
.wrap .section_5 { width: 100%; background-color: #f6f6f6; }
.wrap .section_5 .map_dir { width: 100%; height: 350px; }
.wrap .section_5 .contact_board h3 { margin: 40px 0; color: #16557b; }
.wrap .section_5 .contact_board .info_wrap { width: 100%; max-width: 1200px; padding: 0 40px; margin: 0 auto; overflow: hidden; }
.wrap .section_5 .contact_board .info_wrap .info { padding: 0 10px; }
.wrap .section_5 .contact_board .info_wrap .info section { margin-bottom: 40px; }
.wrap .section_5 .contact_board .info_wrap .info section h6 { color: #16557b; font-size: 20px; line-height: 2; font-family: Lato; }
.wrap .section_5 .contact_board .info_wrap .info section ul { padding-left: 30px; }
.wrap .section_5 .contact_board .info_wrap .info section ul li { position: relative; font-family: Lato; font-size: 15px; line-height: 1.2; color: #919191; margin: 16px 0; }
.wrap .section_5 .contact_board .info_wrap .info section ul li i { left: -26px; position: absolute; font-size: 20px; }
.wrap .section_5 .contact_board .info_wrap .info section a { font-family: Lato; font-size: 15px; line-height: 2; color: #919191; }
.wrap .section_5 .contact_board .info_wrap .info section a:hover { color: #39d6e8; }
.wrap .section_5 .contact_board .info_wrap .info section .msg { margin-top: 10px; overflow: hidden; }
.wrap .section_5 .contact_board .info_wrap .info section .msg .fillin-style { font-size: 16px; font-family: Lato; padding: 13px 10px; margin: 0 1%; margin-bottom: 20px; border: 0 solid #fff; color: #16557b; }
.wrap .section_5 .contact_board .info_wrap .info section .msg .fillin-style:focus { outline: #999 auto 0px; }
.wrap .section_5 .contact_board .info_wrap .info section .msg input.short { width: 47%; }
.wrap .section_5 .contact_board .info_wrap .info section .msg input.long { width: 96%; }
.wrap .section_5 .contact_board .info_wrap .info section .msg textarea { width: 96%; }
.wrap .section_5 .contact_board .info_wrap .info section .msg .sentbtn { float: right; }
.wrap .section_5 .contact_board .info_wrap .info section .msg .sentbtn a { display: block; width: 100px; height: 40px; border: 1px solid #16557b; text-align: center; line-height: 40px; margin-right: 20px; color: #16557b; }
.wrap .section_5 .contact_board .info_wrap .info_L { width: 30%; float: left; }
.wrap .section_5 .contact_board .info_wrap .info_R { width: 70%; float: right; }
.wrap footer { width: 100%; height: auto; line-height: 80px; background-color: #262626; color: #747474; font-family: Lato; text-align: center; }
.wrap footer .cooper { width: 100%; padding-top: 40px; }
.wrap footer .cooper .cooper_mid { width: 520px; margin: 0 auto; overflow: hidden; }
.wrap footer .cooper .cooper_mid a { display: block; width: 180px; height: 40px; background-size: contain; background-repeat: no-repeat; float: left; margin: 0 40px; text-indent: -100%; overflow: hidden; }
.wrap footer .cooper .cooper_mid .EG { margin-top: 5px; background-image: url("../images/EthanGroup-logo.svg"); }
.wrap footer .cooper .cooper_mid .CE { background-image: url("../images/logo.svg"); }
.wrap .gotop { color: #39d6e8; position: fixed; z-index: 99999; bottom: 15px; right: 15px; font-size: 50px; cursor: pointer; display: none; }
.wrap .lightbox_page { position: fixed; top: -100%; width: 100%; background-color: rgba(0, 0, 0, 0.8); opacity: 0; -moz-transition: opacity 0.5s ease-in-out; -o-transition: opacity 0.5s ease-in-out; -webkit-transition: opacity 0.5s ease-in-out; transition: opacity 0.5s ease-in-out; overflow: hidden; }
.wrap .lightbox_page .content { width: 500px; height: 300px; background-color: #fff; margin: auto; position: absolute; top: 0; left: 0; right: 0; bottom: 0; max-width: 0%; max-height: 0%; border: 3px solid #fff; border-radius: 4px; -moz-box-shadow: 0 0 8px rgba(0, 0, 0, 0.3); -webkit-box-shadow: 0 0 8px rgba(0, 0, 0, 0.3); box-shadow: 0 0 8px rgba(0, 0, 0, 0.3); -moz-transition: ease-in-out 0.5s; -o-transition: ease-in-out 0.5s; -webkit-transition: ease-in-out 0.5s; transition: ease-in-out 0.5s; }
.wrap .lightbox_page .content .login_box { width: 360px; height: 250px; margin: 0 auto; padding-top: 50px; margin-top: 20px; }
.wrap .lightbox_page .content .login_box .box_info { width: 360px; height: 40px; margin-bottom: 20px; padding: 0 20px; }
.wrap .lightbox_page .content .login_box .box_info input { width: 320px; height: 40px; margin: 0 auto; border: 1px solid #999; box-shadow: inset 0 2px 3px rgba(0, 0, 0, 0.12); border-radius: 4px; color: #919191; font-size: 16px; padding-left: 40px; }
.wrap .lightbox_page .content .login_box .box_info input:focus { outline: #999 auto 0px; }
.wrap .lightbox_page .content .login_box .box_info i { margin-left: 13px; color: #b4b4b4; font-size: 18px; line-height: 40px; position: absolute; }
.wrap .lightbox_page .content .login_box .popup_btn { display: block; width: 320px; height: 40px; background-color: #39d6e8; margin: 0 auto; border: 1px solid #39d6e8; cursor: pointer; font-size: 18px; font-family: Lato; color: #fff; border-radius: 4px; }
.wrap .lightbox_page .content .login_box .popup_btn:focus { outline: none; box-shadow: none; }
.wrap .lightbox_page .content .login_box a { font-size: 14px; font-family: Lato; line-height: 2.6; color: #919191; padding-left: 20px; }
.wrap .lightbox_page .content .login_box a:hover { color: #39d6e8; }
.wrap .lightbox_page:target { opacity: 1; top: 0; bottom: 0; }
.wrap .lightbox_page:target .content { max-width: 100%; max-height: 100%; }
.wrap .lightbox_page:target .lightbox-close { top: 5%; }
.wrap .lightbox_page .CLOSE a { display: block; width: 50px; height: 50px; color: red; position: absolute; top: 2%; right: 2%; -moz-transition: ease-in-out 0.5s; -o-transition: ease-in-out 0.5s; -webkit-transition: ease-in-out 0.5s; transition: ease-in-out 0.5s; }
.wrap .lightbox_page .CLOSE a:before, .wrap .lightbox_page .CLOSE a:after { content: " "; display: block; height: 30px; width: 2px; background: green; position: absolute; left: 26px; top: 10px; -moz-transform: rotate(45deg); -ms-transform: rotate(45deg); -webkit-transform: rotate(45deg); transform: rotate(45deg); }
.wrap .lightbox_page .CLOSE a:after { -moz-transform: rotate(-45deg); -ms-transform: rotate(-45deg); -webkit-transform: rotate(-45deg); transform: rotate(-45deg); }

/* ================================ 1488 ===================================== */
@media screen and (max-width: 1488px) { .wrap .section_3 { height: 400px; }
  .wrap .section_3 .overlay_1 { height: 400px; }
  .wrap .section_3 .overlay_2 { height: 400px; } }
/* ================================ 1212 ===================================== */
@media screen and (max-width: 1212px) { .wrap .section_2 .service .service_content { padding: 0 40px; }
  .wrap .section_2 .service .service_content h3 { margin: 0px 0 20px 0; font-size: 30px; }
  .wrap .section_2 .service ul { max-width: 840px; }
  .wrap .section_2 .service ul li { width: 300px; }
  .wrap .section_3 { height: 400px; }
  .wrap .section_3 .overlay_1 { height: 400px; }
  .wrap .section_3 .overlay_2 { height: 400px; }
  .wrap .section_3 .overlay_2 .about h3 { font-size: 30px; }
  .wrap .section_3 .overlay_2 .about p { font-size: 20px; margin-top: 20px; }
  .wrap .section_3 .video_bg { width: 115%; }
  .wrap .section_4 .advantage_cover { height: 400px; }
  .wrap .section_4 .advantage_cover .advantage { height: 400px; }
  .wrap .section_4 .advantage_cover .advantage .advantage_inner h3 { font-size: 30px; }
  .wrap .section_4 .advantage_cover .advantage .advantage_inner p { font-size: 20px; }
  .wrap .section_4 .advantage_cover .advantage .advantage_bg { height: 400px; }
  .wrap .section_5 .contact_board h3 { font-size: 30px; } }
/* ================================ 1070 ===================================== */
@media screen and (max-width: 1070px) { .wrap .section_1 header { padding: 15px 15px; }
  .wrap .section_1 header h1 { width: 200px; height: 35px; }
  .wrap .section_1 header nav { margin-top: 10px; }
  .wrap .section_1 header nav a { margin: 0 10px; }
  .wrap .section_1 .banner_text .banner_text_inner { width: 700px; }
  .wrap .section_1 .banner_text .banner_text_inner h2 { font-size: 60px; }
  .wrap .section_1 .banner_text .banner_text_inner h5 { font-size: 18px; line-height: 1.3; }
  .wrap .section_3 .overlay_2 .about p { line-height: 1.8; }
  .wrap .section_3 .video_bg video { width: 120%; }
  .wrap .section_4 .department_wrap .department_mid { max-width: 750px; }
  .wrap .section_4 .department_wrap .department_mid .department { width: 210px; }
  .wrap .section_4 .department_wrap .department_mid .department .title { font-size: 28px; } }
/* ================================ 840 ===================================== */
@media screen and (max-width: 840px) { .wrap .section_2 .service { padding: 70px 0; }
  .wrap .section_2 .service .service_content { padding: 0 20px; }
  .wrap .section_2 .service .service_content h3 { margin: 0px 0 20px 0; font-size: 26px; }
  .wrap .section_2 .service .service_content p { font-size: 18px; margin-bottom: 20px; }
  .wrap .section_2 .service ul { max-width: 680px; }
  .wrap .section_2 .service ul li { width: 220px; }
  .wrap .section_3 { height: 330px; }
  .wrap .section_3 .overlay_1 { height: 330px; }
  .wrap .section_3 .overlay_2 { height: 330px; }
  .wrap .section_3 .overlay_2 .about h3 { font-size: 26px; }
  .wrap .section_3 .overlay_2 .about p { font-size: 18px; margin-top: 20px; line-height: 1.6; }
  .wrap .section_3 .video_bg { height: 330px; }
  .wrap .section_3 .video_bg iframe { top: -290px; }
  .wrap .section_3 .video_bg video { top: -10px; width: 100%; }
  .wrap .section_4 .advantage_cover { height: 360px; }
  .wrap .section_4 .advantage_cover .advantage { height: 360px; }
  .wrap .section_4 .advantage_cover .advantage .advantage_inner h3 { font-size: 26px; }
  .wrap .section_4 .advantage_cover .advantage .advantage_inner p { font-size: 18px; margin-top: 30px; }
  .wrap .section_4 .department_wrap { padding: 50px 0; }
  .wrap .section_4 .department_wrap .department_mid { max-width: 660px; }
  .wrap .section_4 .department_wrap .department_mid .department { width: 180px; }
  .wrap .section_4 .department_wrap .department_mid .department .graph { width: 150px; height: 150px; }
  .wrap .section_4 .department_wrap .department_mid .department .graph svg { width: 45px; }
  .wrap .section_4 .department_wrap .department_mid .department .description { margin-top: 20px; }
  .wrap .section_5 .contact_board h3 { font-size: 26 px; } }
/* ================================ 768 ===================================== */
@media screen and (max-width: 768px) { .wrap .section_1 header h1 { width: 240px; height: 42px; float: none; margin: 0 auto; }
  .wrap .section_1 header nav { width: 100%; margin-top: 12px; text-align: center; float: none; }
  .wrap .section_1 header nav a { margin: 0 10px; }
  .wrap .section_1 .banner_text .banner_text_inner { width: 620px; }
  .wrap .section_1 .banner_text .banner_text_inner h2 { text-align: center; font-size: 40px; }
  .wrap .section_1 .banner_text .banner_text_inner h5 { text-align: center; font-size: 18px; line-height: 1.3; }
  .wrap .section_1 .banner_text .banner_text_inner .btn { width: 140px; height: 40px; }
  .wrap .section_1 .banner_text .banner_text_inner .btn a { font-size: 14px; width: 140px; height: 40px; line-height: 40px; }
  .wrap .section_3 { height: 300px; }
  .wrap .section_3 .overlay_1 { height: 300px; }
  .wrap .section_3 .overlay_2 { height: 300px; }
  .wrap .section_3 .overlay_2 .about { padding: 0 40px; }
  .wrap .section_3 .video_bg { height: 700px; }
  .wrap .section_3 .video_bg iframe { top: -320px; }
  .wrap .section_5 .contact_board .info_wrap { padding: 0 15px; }
  .wrap .section_5 .contact_board .info_wrap .info section h6 { font-size: 16px; }
  .wrap .section_5 .contact_board .info_wrap .info section ul li { font-size: 14px; line-height: 1.4; }
  .wrap .section_5 .contact_board .info_wrap .info section ul li i { left: -22px; font-size: 18px; } }
/* ================================ 660 ===================================== */
@media screen and (max-width: 660px) { .wrap .section_1 header nav { margin-top: 10px; }
  .wrap .section_1 header nav a { margin: 0 6px; font-size: 13px; }
  .wrap .section_1 .banner_text .banner_text_inner { width: 480px; }
  .wrap .section_1 .banner_text .banner_text_inner h2 { font-size: 30px; }
  .wrap .section_1 .banner_text .banner_text_inner h5 { font-size: 16px; }
  .wrap .section_2 .service { padding: 50px 0; }
  .wrap .section_2 .service .service_content { padding: 0 20px; }
  .wrap .section_2 .service ul { max-width: 540px; }
  .wrap .section_2 .service ul li { width: 150px; margin: 35px 22px 35px 60px; font-size: 18px; line-height: 1.4; }
  .wrap .section_2 .service ul li i { font-size: 30px; left: -46px; }
  .wrap .section_3 { height: 300px; }
  .wrap .section_3 .overlay_1 { height: 300px; }
  .wrap .section_3 .overlay_2 { height: 300px; }
  .wrap .section_3 .overlay_2 .about { padding: 0 40px; }
  .wrap .section_3 .video_bg iframe { top: -480px; height: 180%; }
  .wrap .section_3 .video_bg video { top: -10px; width: 130%; }
  .wrap .section_4 .department_wrap .department_mid { max-width: 360px; min-width: 360px; }
  .wrap .section_4 .department_wrap .department_mid .department { width: 360px; margin-bottom: 50px; }
  .wrap .section_4 .department_wrap .department_mid .department .title { margin-bottom: 20px; }
  .wrap .section_5 .contact_board .info_wrap { padding: 0 15px; }
  .wrap .section_5 .contact_board .info_wrap .info section ul li { font-size: 15px; line-height: 1.4; }
  .wrap .section_5 .contact_board .info_wrap .info section ul li i { left: -22px; font-size: 18px; }
  .wrap .section_5 .contact_board .info_wrap .info_L { width: 100%; float: none; }
  .wrap .section_5 .contact_board .info_wrap .info_R { width: 100%; float: none; } }
/* ================================ 500 ===================================== */
@media screen and (max-width: 500px) { .wrap .section_1 header h1 { width: 200px; height: 35px; }
  .wrap .section_1 header nav a { margin: 0 4px; font-size: 12px; }
  .wrap .section_1 .banner_text .banner_text_inner { width: 400px; }
  .wrap .section_2 .service ul { max-width: 400px; min-width: 400px; margin: 0 20px; }
  .wrap .section_2 .service ul li { width: 360px; margin: 35px 22px 35px 42px; }
  .wrap .section_3 .video_bg video { top: -2px; width: 170%; }
  .wrap footer .cooper .cooper_mid { width: 380px; }
  .wrap footer .cooper .cooper_mid a { width: 150px; height: 30px; margin: 0 20px; } }

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