/* http://meyerweb.com/eric/tools/css/reset/
   v2.0 | 20110126
   License: none (public domain)
*/
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-size: 100%;
    font: inherit;
    vertical-align: baseline;
  }

  /* HTML5 display-role reset for older browsers */
  article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {
    display: block;
  }

  body {
    line-height: 1;
  }

  ol, ul {
    list-style: none;
  }

  blockquote, q {
    quotes: none;
  }

  blockquote:before, blockquote:after {
    content: '';
    content: none;
  }

  q:before, q:after {
    content: '';
    content: none;
  }

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

  html, body {
    width: 100%;
    height: 100%;
  }

  .black-text {
    color: rgba(0, 0, 0, 0.75);
  }

  a {
    display: inline-block;
    text-decoration: none;
    color: #fff;
  }

  h1, h2, h3, h4 {
    margin: 0;
  }

  *:not(.fa) {
    font-family: PingFangTC-Light, xingothic-tc, sans-serif, Microsoft JhengHei;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    box-sizing: border-box;
  }

  html, body {
    width: 100%;
    height: 100%;
    line-height: 1.5;
    padding: 0;
    margin: 0;
    font-size: 15px;
  }

  a {
    display: inline-block;
    text-decoration: none;
    vertical-align: top;
  }

  h1, h2, h3, h4 {
    margin: 0;
  }

  .btn {
    cursor: pointer;
    -webkit-user-select: none;
       -moz-user-select: none;
        -ms-user-select: none;
            user-select: none;
  }

  .text-black {
    color: #000;
  }

  .backme-btn {
    display: inline-block;
    width: 135px;
    line-height: 40px;
    text-align: center;
    border-radius: 3px;
    background-image: linear-gradient(to right, #FFB300 0%, #FF7700 100%);
    color: #fff;
    font-size: 17px;
    letter-spacing: 1px;
    font-family: PingFangTC-Medium, xingothic-tc, sans-serif, Microsoft JhengHei;
    font-weight: 500;
  }

  select, input {
    -webkit-appearance: none;
       -moz-appearance: none;
            appearance: none;
  }

  input {
    outline: none;
    border: 0px;
  }

  .spinner {
    margin: 100px auto;
    width: 50px;
    height: 40px;
    text-align: center;
    font-size: 10px;
  }

  .spinner > div {
    background-color: #FF7700;
    height: 100%;
    width: 6px;
    display: inline-block;
    -webkit-animation: sk-stretchdelay 1.2s infinite ease-in-out;
    animation: sk-stretchdelay 1.2s infinite ease-in-out;
  }

  .spinner .rect2 {
    -webkit-animation-delay: -1.1s;
    animation-delay: -1.1s;
  }

  .spinner .rect3 {
    -webkit-animation-delay: -1.0s;
    animation-delay: -1.0s;
  }

  .spinner .rect4 {
    -webkit-animation-delay: -0.9s;
    animation-delay: -0.9s;
  }

  .spinner .rect5 {
    -webkit-animation-delay: -0.8s;
    animation-delay: -0.8s;
  }

  @-webkit-keyframes sk-stretchdelay {
    0%, 40%, 100% {
      -webkit-transform: scaleY(0.4);
    }
    20% {
      -webkit-transform: scaleY(1);
    }
  }

  @keyframes sk-stretchdelay {
    0%, 40%, 100% {
      transform: scaleY(0.4);
      -webkit-transform: scaleY(0.4);
    }
    20% {
      transform: scaleY(1);
      -webkit-transform: scaleY(1);
    }
  }

  body {
    background-color: #fbfbfb;
  }

  .flex-center {
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-justify-content: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-align-items: center;
        -ms-flex-align: center;
            align-items: center;
  }

  .m-br {
    display: none;
  }

  @media screen and (max-width: 768px) {
    .m-br {
      display: block;
    }
  }

  header, section {
    position: relative;
    width: 100%;
    height: auto;
    min-height: 100vh;
  }

  @media screen and (max-width: 768px) {
    header, section {
      padding: 50px 0 !important;
      min-height: 100vh !important;
    }
  }

  header .content, section .content {
    width: 95%;
    max-width: 1150px;
    margin: 0 auto;
  }

  header {
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    width: 100%;
    -webkit-justify-content: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-align-items: center;
        -ms-flex-align: center;
            align-items: center;
    min-height: calc( 90vh - 200px);
    padding-top: 100px;
    overflow-x: hidden;
  }

  header .content {
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-justify-content: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-align-items: center;
        -ms-flex-align: center;
            align-items: center;
  }

  @media screen and (max-width: 992px) {
    header .content {
      display: block;
    }
  }

  header .h-text {
    -webkit-flex: 0 0 44%;
        -ms-flex: 0 0 44%;
            flex: 0 0 44%;
    width: 44%;
  }

  @media screen and (max-width: 992px) {
    header .h-text {
      -webkit-flex: 0 0 100%;
          -ms-flex: 0 0 100%;
              flex: 0 0 100%;
      width: 100%;
      text-align: center;
      margin-bottom: 30px;
    }
  }

  header .h-img {
    -webkit-flex: 1 0 auto;
        -ms-flex: 1 0 auto;
            flex: 1 0 auto;
    position: relative;
    width: 40%;
  }

  @media screen and (max-width: 992px) {
    header .h-img {
      -webkit-flex: 0 0 auto;
          -ms-flex: 0 0 auto;
              flex: 0 0 auto;
      width: 100%;
    }
  }

  header .h-img .h-slider-img {
    width: 76%;
    height: 82%;
    overflow: hidden;
    margin: 3.5% auto 0;
    left: 0;
    right: 0;
    top: 0;
    left: 0;
    position: absolute;
  }

  header .h-img .h-slider-img .img-container {
    width: 300%;
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    -webkit-animation: slider-b 4s ease 0s infinite backwards;
            animation: slider-b 4s ease 0s infinite backwards;
  }

  @-webkit-keyframes slider-b {
    0%, 25% {
      -webkit-transform: translateX(0px);
              transform: translateX(0px);
    }
    50%, 75% {
      -webkit-transform: translateX(-33.333%);
              transform: translateX(-33.333%);
    }
    100% {
      -webkit-transform: translateX(-66.666%);
              transform: translateX(-66.666%);
    }
  }

  @keyframes slider-b {
    0%, 25% {
      -webkit-transform: translateX(0px);
              transform: translateX(0px);
    }
    50%, 75% {
      -webkit-transform: translateX(-33.333%);
              transform: translateX(-33.333%);
    }
    100% {
      -webkit-transform: translateX(-66.666%);
              transform: translateX(-66.666%);
    }
  }

  header .h-img .h-slider-img img {
    width: calc( 100% / 3);
    position: absolute;
    top: 0;
    left: 0;
  }

  header .h-img .h-slider-img img:nth-child(2) {
    left: 33.33%;
    top: 0;
  }

  header .h-img .h-slider-img img:nth-child(3) {
    left: 66.66%;
    top: 0;
  }

  header .h-img img {
    width: 100%;
  }

  header .h-text h1 {
    font-size: 48px;
    font-family: PingFangTC-Thin, xingothic-tc, sans-serif, Microsoft JhengHei;
    font-weight: 200;
  }

  @media screen and (max-width: 768px) {
    header .h-text h1 {
      font-size: 30px;
      font-weight: 300;
      font-family: PingFangTC-Light, xingothic-tc, sans-serif, Microsoft JhengHei;
    }
  }

  header .h-text h2 {
    font-size: 25px;
    margin-top: 25px;
    margin-bottom: 65px;
  }

  header .h-text h2 b {
    color: #FF7700;
  }

  @media screen and (max-width: 992px) {
    header .h-text h2 {
      margin-bottom: 30px;
      margin-top: 5px;
      -webkit-justify-content: center;
          -ms-flex-pack: center;
              justify-content: center;
    }
  }

  .h-slider-text {
    display: inline-block;
    height: 35px;
    line-height: 35px;
    width: 55px;
    font-size: 26px;
    overflow: hidden;
    position: relative;
    top: 8px;
  }

  .h-slider-text .change {
    position: relative;
    display: block;
    line-height: 35px;
    -webkit-transform: translateY(0px);
        -ms-transform: translateY(0px);
            transform: translateY(0px);
    -webkit-animation: slider-a 4s ease 0s infinite backwards;
            animation: slider-a 4s ease 0s infinite backwards;
  }

  @-webkit-keyframes slider-a {
    0%, 25% {
      -webkit-transform: translateY(0px);
              transform: translateY(0px);
    }
    50%, 75% {
      -webkit-transform: translateY(-35px);
              transform: translateY(-35px);
    }
    100% {
      -webkit-transform: translateY(-70px);
              transform: translateY(-70px);
    }
  }

  @keyframes slider-a {
    0%, 25% {
      -webkit-transform: translateY(0px);
              transform: translateY(0px);
    }
    50%, 75% {
      -webkit-transform: translateY(-35px);
              transform: translateY(-35px);
    }
    100% {
      -webkit-transform: translateY(-70px);
              transform: translateY(-70px);
    }
  }

  #nav.nav-fix {
    position: fixed;
    top: 0;
    -webkit-transform: translateY(0);
        -ms-transform: translateY(0);
            transform: translateY(0);
  }

  #nav {
    position: fixed;
    left: 0;
    right: 0;
    top: 0;
    width: 100%;
    height: 60px;
    margin: 0 auto;
    background-color: #fff;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-justify-content: space-between;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-align-items: center;
        -ms-flex-align: center;
            align-items: center;
    z-index: 10;
    box-shadow: 0 25px 35px 0 rgba(89, 89, 89, 0.14);
  }

  #nav .logo {
    height: 35px;
    margin-left: 20px;
  }

  #nav .logo img {
    height: 100%;
  }

  #nav span {
    font-weight: 400;
    font-family: PingFangTC-Regular, xingothic-tc, sans-serif, Microsoft JhengHei;
    text-align: center;
    display: inline-block;
    margin: 0 10px;
    width: 80px;
    color: rgba(0, 0, 0, 0.75);
  }

  #nav span.c {
    color: #FF7700;
  }

  .sec2 {
    background-image: linear-gradient(to right, #ffda00 0%, #ffb300 100%);
    -webkit-transform: skewY(4deg);
        -ms-transform: skewY(4deg);
            transform: skewY(4deg);
    min-height: 120vh;
    z-index: -1;
  }

  @media screen and (max-width: 992px) {
    .sec2 {
      min-height: 100vh;
    }
  }

  .sec2 #backme-api {
    width: 100%;
    max-width: 450px;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-align-items: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-justify-content: space-between;
        -ms-flex-pack: justify;
            justify-content: space-between;
    margin: 0 auto;
  }

  @media screen and (max-width: 768px) {
    .sec2 #backme-api {
      -webkit-justify-content: center;
          -ms-flex-pack: center;
              justify-content: center;
    }
  }

  .sec2 #backme-api b {
    text-align: right;
    -webkit-flex: 1 0 auto;
        -ms-flex: 1 0 auto;
            flex: 1 0 auto;
    margin: 0 27px 0 5px;
    font-size: 45px;
    font-family: PingFangTC-Thin, xingothic-tc, sans-serif, Microsoft JhengHei;
    font-weight: 200;
    transition: 2s ease;
  }

  @media screen and (max-width: 768px) {
    .sec2 #backme-api b {
      -webkit-flex: 0 0 auto;
          -ms-flex: 0 0 auto;
              flex: 0 0 auto;
      margin: 0 15px 0;
      font-size: 35px;
    }
  }

  .sec2 .content {
    -webkit-transform: skewY(-4deg);
        -ms-transform: skewY(-4deg);
            transform: skewY(-4deg);
    text-align: center;
    margin-top: 100px;
  }

  @media screen and (max-width: 992px) {
    .sec2 .content {
      margin-top: 0px;
      margin-bottom: 20%;
    }
  }

  .sec2 .content h2 {
    font-size: 36px;
  }

  @media screen and (max-width: 768px) {
    .sec2 .content h2 {
      font-size: 24px;
    }
  }

  .sec2 .content h3 {
    font-size: 45px;
    font-family: PingFangTC-Thin, xingothic-tc, sans-serif, Microsoft JhengHei;
    font-weight: 200;
  }

  @media screen and (max-width: 768px) {
    .sec2 .content h3 {
      font-size: 20px;
    }
  }

  .sec2 .content p {
    font-size: 17px;
    letter-spacing: 1px;
    margin-top: 30px;
  }

  @media screen and (max-width: 768px) {
    .sec2 .content p {
      font-size: 15px;
      font-family: PingFangTC-Regular, xingothic-tc, sans-serif, Microsoft JhengHei;
      font-weight: 400;
    }
  }

  .sec3 {
    min-height: calc( 100vh - 300px);
    text-align: center;
    margin-top: -100px;
    background-color: #fbfbfb;
    background-image: url(../img/main/section-3-bg.png);
    background-position: 50% 0;
    background-size: contain;
    background-repeat: no-repeat;
    padding: 5% 0;
  }

  .sec3 .content {
    -webkit-justify-content: space-around;
        -ms-flex-pack: distribute;
            justify-content: space-around;
  }

  .sec3 .boxs {
    -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
  }

  .sec3 .title {
    font-size: 24px;
    margin-bottom: 40px;
  }

  .sec3 .box {
    position: relative;
    -webkit-flex: 1 0 30%;
        -ms-flex: 1 0 30%;
            flex: 1 0 30%;
    margin: 0 1%;
  }

  @media screen and (max-width: 768px) {
    .sec3 .box {
      -webkit-flex: 1 0 98%;
          -ms-flex: 1 0 98%;
              flex: 1 0 98%;
    }
  }

  .sec3 .box h3 {
    position: absolute;
    left: 0;
    right: 0;
    margin: auto;
    padding: 10px 0;
    color: #fff;
    font-family: PingFangTC-Medium, xingothic-tc, sans-serif, Microsoft JhengHei;
    font-weight: 500;
    font-size: 20px;
    background-color: rgba(0, 0, 0, 0.6);
    line-height: 1;
  }
  .sec3 .box h3 span {
    font-size: 15px;
    margin-top: 7px;
    padding-top: 8px;
    box-shadow: inset 0 1px 0 0 rgba(255,255,255,.5);
    display: inline-block;
  }

  .sec3 .box img {
    width: 100%;
  }

  .sec4 .content {
    max-width: 1100px;
    padding: 3% 0;
  }

  .sec4 h2 {
    font-size: 36px;
    text-align: center;
    font-family: PingFangTC-Light, xingothic-tc, sans-serif, Microsoft JhengHei;
    font-weight: 300;
    opacity: .8;
  }

  .sec4 .s4-nav {
    max-width: 800px;
    margin: 20px auto 30px;
  }

  .sec4 .s4-nav div {
    position: relative;
    line-height: 50px;
    text-align: center;
    -webkit-flex: 1 0 30%;
        -ms-flex: 1 0 30%;
            flex: 1 0 30%;
    font-family: PingFangTC-Regular, xingothic-tc, sans-serif, Microsoft JhengHei;
    font-weight: 400;
    letter-spacing: 1px;
    background-color: #ffffff;
    box-shadow: inset 0 0 0 0.5px #e0e0e0, 0 0 0 0.5px #e0e0e0;
  }

  .sec4 .s4-nav div:after {
    content: '';
    position: absolute;
    width: 0px;
    height: 4px;
    bottom: 0;
    left: 0;
    right: 0;
    margin: 0 auto;
    background-color: #FFB300;
    box-shadow: 0 2px 5px 0 rgba(255, 179, 0, 0.5);
    transition: .3s ease;
  }

  .sec4 .s4-nav div.active:after {
    width: 100%;
    height: 4px;
  }

  .sec4 .s4-boxs {
    text-align: center;
    min-height: calc( 100vh - 250px);
  }

  .sec4 .s4-boxs h3 {
    font-size: 28px;
  }

  .sec4 .s4-boxs h4 {
    font-size: 20px;
    margin-top: 10px;
    margin-bottom: 20px;
    line-height: 1;
    opacity: .7;
  }

  .sec4 .s4-boxs .s4-box {
    display: none;
    -webkit-animation: show 1s 0s ease 1 both;
            animation: show 1s 0s ease 1 both;
    background-color: #fff;
    padding: 20px 1%;
    border-radius: 10px;
    box-shadow: 0 0 0 1px #FFB300, 0 15px 40px -5px rgba(0, 0, 0, 0.1);
  }

  @-webkit-keyframes show {
    0% {
      opacity: 0;
      -webkit-transform: translateY(5px);
              transform: translateY(5px);
    }
    100% {
      opacity: 1;
      -webkit-transform: translateY(0);
              transform: translateY(0);
    }
  }

  @keyframes show {
    0% {
      opacity: 0;
      -webkit-transform: translateY(5px);
              transform: translateY(5px);
    }
    100% {
      opacity: 1;
      -webkit-transform: translateY(0);
              transform: translateY(0);
    }
  }

  .sec4 .s4-boxs .s4-box.active {
    display: block;
  }

  .s4-box-fn {
    width: 100%;
    -webkit-justify-content: space-around;
        -ms-flex-pack: distribute;
            justify-content: space-around;
  }

  @media screen and (max-width: 992px) {
    .s4-box-fn {
      -webkit-flex-wrap: wrap;
          -ms-flex-wrap: wrap;
              flex-wrap: wrap;
    }
  }

  .s4-box-fn-gif {
    -webkit-flex: 0 0 38%;
        -ms-flex: 0 0 38%;
            flex: 0 0 38%;
    margin-left: 2%;
  }

  @media screen and (max-width: 992px) {
    .s4-box-fn-gif {
      -webkit-flex: 0 0 100%;
          -ms-flex: 0 0 100%;
              flex: 0 0 100%;
      margin: 20px auto;
    }
  }

  .s4-box-fn-gif img {
    width: 100%;
  }

  .s4-box-fn-icons {
    -webkit-flex: 0 0 60%;
        -ms-flex: 0 0 60%;
            flex: 0 0 60%;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
    -webkit-justify-content: space-around;
        -ms-flex-pack: distribute;
            justify-content: space-around;
    -webkit-align-items: center;
        -ms-flex-align: center;
            align-items: center;
  }

  @media screen and (max-width: 992px) {
    .s4-box-fn-icons {
      -webkit-flex: 0 0 100%;
          -ms-flex: 0 0 100%;
              flex: 0 0 100%;
    }
  }

  .s4-box-fn-icons .icon-box {
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-justify-content: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-align-items: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-flex: 1 0 300px;
        -ms-flex: 1 0 300px;
            flex: 1 0 300px;
    margin: 5px 10px;
  }

  .s4-box-fn-icons .icon-box .img {
    -webkit-flex: 0 0 110px;
        -ms-flex: 0 0 110px;
            flex: 0 0 110px;
    width: 110px;
    height: 110px;
    margin-right: 10px;
  }

  .s4-box-fn-icons .icon-box .img img {
    width: 100%;
  }

  .s4-box-fn-icons .icon-box .text {
    -webkit-flex: 1 0 calc( 100% - 140px);
        -ms-flex: 1 0 calc( 100% - 140px);
            flex: 1 0 calc( 100% - 140px);
    text-align: left;
  }

  .s4-box-fn-icons .icon-box .text .title {
    font-size: 20px;
  }

  .s4-box-fn-icons .icon-box .text p {
    opacity: .8;
    margin-top: 5px;
  }

  .sec5 {
    padding: 5% 0;
  }

  .sec5 .content {
    max-width: 1100px;
    width: 100%;
  }

  .sec5 h2.title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 35px;
  }

  .sec5 h3.title {
    font-size: 20px;
    text-align: center;
    margin: 15% auto 0;
    opacity: .6;
    letter-spacing: 2px;
    font-weight: 300;
    font-family: PingFangTC-Light, xingothic-tc, sans-serif, Microsoft JhengHei;
  }

  @media screen and (max-width: 768px) {
    .sec5 h3.title {
      font-size: 13px;
    }
  }

  .sec5 .project-list {
    width: 100%;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    margin-bottom: 70px;
    -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
    -webkit-justify-content: space-between;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }

  .sec5 .project {
    font-size: 0;
    position: relative;
    -webkit-flex: 0 0 calc( 100% / 3);
        -ms-flex: 0 0 calc( 100% / 3);
            flex: 0 0 calc( 100% / 3);
    overflow: hidden;
  }

  @media screen and (max-width: 992px) {
    .sec5 .project {
      -webkit-flex: 0 0 calc( 100% / 2);
          -ms-flex: 0 0 calc( 100% / 2);
              flex: 0 0 calc( 100% / 2);
    }
  }

  @media screen and (max-width: 600px) {
    .sec5 .project {
      -webkit-flex: 0 0 100%;
          -ms-flex: 0 0 100%;
              flex: 0 0 100%;
    }
  }

  .sec5 .project img {
    width: 100%;
    transition: .3s ease;
  }

  .sec5 .project:hover img {
    -webkit-transform: scale(1.1);
        -ms-transform: scale(1.1);
            transform: scale(1.1);
  }

  .sec5 .project:nth-of-type(2) .project-class {
    right: 0;
    left: 0;
    margin: auto;
  }

  .sec5 .project:nth-of-type(5) .project-class {
    right: 0;
    left: 0;
    margin: auto;
  }

  .sec5 .project:nth-of-type(8) .project-class {
    right: 0;
    left: 0;
    margin: auto;
  }

  .sec5 .project:nth-of-type(11) .project-class {
    right: 0;
    left: 0;
    margin: auto;
  }

  .sec5 .project:nth-of-type(3n) .project-class {
    right: 0;
  }

  @media screen and (max-width: 992px) {
    .sec5 .project:nth-of-type(n) .project-class {
      right: auto;
      left: 0;
      margin: auto;
    }
    .sec5 .project:nth-of-type(2n) .project-class {
      right: 0;
      left: auto;
      margin: auto;
    }
  }

  .sec5 .project-class {
    position: absolute;
    background-image: linear-gradient(to right, #FFB300 0%, #FF7700 100%);
    color: #fff;
    font-weight: 500;
    font-family: PingFangTC-Medium, xingothic-tc, sans-serif, Microsoft JhengHei;
    width: 120px;
    line-height: 35px;
    text-align: center;
    font-size: 15px;
    z-index: 3;
  }

  .sec5 .og-box {
    padding: 4%;
    margin: 0 auto;
    -webkit-flex-wrap: wrap;
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
    background-color: #fff;
  }

  .sec5 .og-box img {
    -webkit-flex: 0 0 auto;
        -ms-flex: 0 0 auto;
            flex: 0 0 auto;
    width: 12%;
    margin: 2% 2.3%;
    -webkit-filter: grayscale(1);
            filter: grayscale(1);
    transition: .3s;
  }

  @media screen and (max-width: 768px) {
    .sec5 .og-box img {
      width: 28%;
      margin: 2%;
    }
  }

  .sec5 .og-box img:hover {
    -webkit-filter: grayscale(0);
            filter: grayscale(0);
  }

  #success {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    display: none;
    -webkit-justify-content: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-align-items: center;
        -ms-flex-align: center;
            align-items: center;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 30;
    cursor: pointer;
  }

  #success .content {
    background-color: #fff;
    width: 300px;
    text-align: center;
    padding: 50px;
    font-size: 15px;
    color: rgba(0, 0, 0, 0.7);
    border-radius: 10px;
    box-shadow: 0 20px 30px -15px rgba(0, 0, 0, 0.3);
    -webkit-animation: show 1s 0s ease 1 both;
            animation: show 1s 0s ease 1 both;
  }

  @keyframes show {
    0% {
      opacity: 0;
      -webkit-transform: translateY(20px);
              transform: translateY(20px);
    }
    100% {
      opacity: 1;
      -webkit-transform: translateY(0px);
              transform: translateY(0px);
    }
  }

  #success .content img {
    display: block;
    width: 100%;
    margin-bottom: 30px;
  }

  .sec6 {
    min-height: 0;
    text-align: center;
  }

  .sec6 h2 {
    font-size: 36px;
  }

  @media screen and (max-width: 768px) {
    .sec6 h2 {
      font-size: 24px;
    }
  }

  .sec6 h3 {
    font-size: 20px;
    margin-top: 10px;
  }

  .sec6 #form {
    max-width: 900px;
    margin: 30px auto;
  }

  @media screen and (max-width: 768px) {
    .sec6 #form {
      margin: 30px auto 0;
    }
  }

  .sec6 #form h2 {
    font-size: 17px;
    opacity: .6;
  }

  @media screen and (max-width: 768px) {
    .sec6 #form h2 {
      font-size: 13px;
    }
  }

  .sec6 #form input {
    padding: 0 30px;
    font-size: 16px;
    width: 100%;
    height: 50px;
    max-width: 500px;
    box-shadow: 0 5px 20px 0 rgba(0, 0, 0, 0.05), inset 0 0 0 1px rgba(0, 0, 0, 0.1);
  }

  .sec6 #form form {
    -webkit-align-items: stretch;
        -ms-flex-align: stretch;
            align-items: stretch;
    position: relative;
  }

  @media screen and (max-width: 768px) {
    .sec6 #form form {
      -webkit-flex-wrap: wrap;
          -ms-flex-wrap: wrap;
              flex-wrap: wrap;
    }

    .sec6 #form input {
      max-width: inherit;
    }
  }

  .sec6 #form form .input.okay i, .sec6 #form form .input-t.okay i {
    opacity: 1;
  }

  .sec6 #form form .input, .sec6 #form form .input-t {
    position: relative;
  }

  .sec6 #form form .input i, .sec6 #form form .input-t i {
    position: absolute;
    top: 0;
    bottom: 0;
    right: 13px;
    margin: auto;
    font-size: 20px;
    width: 20px;
    height: 20px;
    color: #FFB300;
    opacity: 0;
    transition: .3s ease;
  }

  .sec6 #form form .input-t i {
    top: 13px;
    bottom: auto;
  }

  .sec6 #form form .backme-btn {
    width: 120px;
    height: 40px;
    line-height: 40px;
    background-image: none;
    background-color: rgba(0, 0, 0, 0.5);
    cursor: not-allowed;
  }

  .sec6 #form form .backme-btn.active {
    background-color: #FFB300;
    cursor: pointer;
  }

  .sec6 #form form .left {
    margin-right: 10px;
    -webkit-flex: 0 0 calc( 33% - 5px);
        -ms-flex: 0 0 calc( 33% - 5px);
            flex: 0 0 calc( 33% - 5px);
  }

  @media screen and (max-width: 768px) {
    .sec6 #form form .left {
      -webkit-flex: 0 0 95%;
          -ms-flex: 0 0 95%;
              flex: 0 0 95%;
      margin: 0 2.5%;
    }
  }

  .sec6 #form form .left .input input {
    width: 100%;
    margin: 15px auto;
  }

  @media screen and (max-width: 768px) {
    .sec6 #form form .left .input input {
      margin: 8px auto;
    }
  }

  .sec6 #form form .left .form-2 {
    position: relative;
  }

  .sec6 #form form .left .form-2:after {
    content: '';
    position: absolute;
    right: 5%;
    top: 0;
    bottom: 0;
    margin: auto;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 7px 5px 0 5px;
    border-color: rgba(0, 0, 0, 0.15) transparent transparent transparent;
  }

  .sec6 #form form .left select {
    padding-left: 30px;
    font-size: 16px;
    color: rgba(0, 0, 0, 0.4);
    width: 100%;
    border-radius: 0;
    outline: none;
    border: 0;
    height: 50px;
    margin: 15px auto;
    background-color: #fff;
    box-shadow: 0 5px 20px 0 rgba(0, 0, 0, 0.05), inset 0 0 0 1px rgba(0, 0, 0, 0.1);
  }

  @media screen and (max-width: 768px) {
    .sec6 #form form .left select {
      margin: 8px auto;
    }
  }

  .sec6 #form form .right {
    flex: 0 0 calc( 66% - 5px);
    display: flex;
    flex-wrap: wrap;
    align-content: center;
  }

  @media screen and (max-width: 768px) {
    .sec6 #form form .right {
      -webkit-flex: 0 0 95%;
          -ms-flex: 0 0 95%;
              flex: 0 0 95%;
      margin: 0 2.5%;
      justify-content: center;
    }
  }

  .sec6 #form form .right .input:nth-of-type(1) {
    margin-right: 10px;
  }

  .sec6 #form form .right .input {
    -webkit-flex: 0 0 calc( 50% - 5px);
        -ms-flex: 0 0 calc( 50% - 5px);
            flex: 0 0 calc( 50% - 5px);
  }

  .sec6 #form form .right .input input {
    margin: 15px auto;
    width: 100%;
  }

  @media screen and (max-width: 768px) {
    .sec6 #form form .right .input input {
      -webkit-flex: 0 0 95%;
          -ms-flex: 0 0 95%;
              flex: 0 0 95%;
      margin: 8px auto;
    }
  }

  .sec6 #form form .right .input-t {
    height: 130px;
    -webkit-flex: 0 0 100%;
        -ms-flex: 0 0 100%;
            flex: 0 0 100%;
    margin: 15px auto;
  }

  @media screen and (max-width: 768px) {
    .sec6 #form form .right .input-t {
      margin: 8px auto;
    }
  }

  .sec6 #form form .right textarea {
    width: 100%;
    height: 100%;
    padding: 10px 30px;
    font-size: 16px;
    outline: none;
    border: 0;
    background-color: #fff;
    box-shadow: 0 5px 20px 0 rgba(0, 0, 0, 0.05), inset 0 0 0 1px rgba(0, 0, 0, 0.1);
  }

  footer {
    position: relative;
    overflow: hidden;
  }

  footer .content {
    position: relative;
    top: 200px;
    width: 100%;
    height: 300px;
    background-image: linear-gradient(to right, #ffda00 0%, #ffb300 100%);
    -webkit-transform: skewY(-4deg);
        -ms-transform: skewY(-4deg);
            transform: skewY(-4deg);
  }