.loading-page {
position: fixed;
background: #000000;
opacity: 0.8;
z-index: 10000;
width: 100vw;
height: 100vh;
display: -webkit-box;
display: -ms-flexbox;
display: flex;
-webkit-box-pack: center;
		-ms-flex-pack: center;
				justify-content: center;
-webkit-box-align: center;
		-ms-flex-align: center;
				align-items: center;
}

.max-length-850, .max-length-1600, .max-length-500, .max-length-1200, .max-length-400, .max-length-300, .max-length-650, .max-length-600,.max-length-420{
  margin-right: auto;
  margin-left: auto;
}

.max-length-1600 {
  max-width: 1600px;
}

.max-length-1200 {
  max-width: 1200px;
}

.max-length-850 {
  max-width: 850px;
}

.max-length-650 {
  max-width: 650px;
}

.max-length-600 {
  max-width: 600px;
}

.max-length-500 {
  max-width: 500px;
}

.max-length-400 {
  max-width: 400px;
}

.max-length-420 {
  max-width: 420px;
}

.max-length-300 {
  max-width: 300px;
}

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

h2 {
  font-size: 32px;
  line-height: 42px;
  font-weight: 600;
}

h4 {
  font-size: 16px;
  line-height: 22px;
  font-weight: normal;
  color: #dadada;
}

.separate {
  width: 100%;
  font-size: 0px;
}
.separate > * {
  box-sizing: border-box;
  display: inline-block;
  font-size: 16px;
  vertical-align: middle;
  font-family: 'Open Sans', 'Noto Sans TC','Noto Sans SC', 微軟正黑體, sans-serif;
}

.separate .separate-2 {
  width: 50%;
}
.separate .separate-5 {
  width: 20%;
}
.separate .separate-4 {
  width: 25%;
}

.margin-distance {
  margin-bottom: 80px;
}

.margin-title-distance {
  margin-bottom: 20px;
}

#catchasp{
  display: none;
}

.nuaudio {
  width: 100%;
  color: #eee;
  font-family: 'Open Sans', 'Noto Sans TC','Noto Sans SC', 微軟正黑體, sans-serif;
	background-color: #000;
}

.picture {
  width: 100%;
}
.picture img {
  width: 100%;
  display: block;
}

.nuaudio a {
  text-decoration: none;
  color: #fff;
}

.banner {
  width: 100%;
  position: relative;
}
.banner img {
  width: 100%;
  display: block;
}

.fisrt-intro {
  position: absolute;
  top: 45%;
  width: 30%;
  right: 8%;
  transform: translateY(-50%);
}

.features-section, .iframe-section, .ui-section, .gallery-section, .products-section,.rgb-section{
  padding: 80px 1em;
  color: #fff;
  box-sizing: border-box;
  font-family: 'Open Sans', 'Noto Sans TC','Noto Sans SC', 微軟正黑體, sans-serif;
}

.iframe-section {
  width: 100%;
}

.video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  margin-bottom: 80px;
  margin-right: auto;
  margin-left: auto;
  max-width: 1300px;
}

.video-container iframe, .video-container object, .video-container embed {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.ui-section {
  background: linear-gradient(270deg, #373741 27%, #131319 77%);
  background: -moz-linear-gradient(270deg, #373741 27%, #131319 77%);
  background: -webkit-linear-gradient(270deg, #373741 27%, #131319 77%);
  background: -o-linear-gradient(270deg, #373741 27%, #131319 77%);
  background-attachment: fixed;
}
.ui-section h3 {
  color: #B5B5B5;
  font-size: 20px;
}
.ui-section .title > .picture {
  max-width: 200px;
  display: inline-block;
  vertical-align: bottom;
}
.ui-section .title > .h2 {
  font-size: 18px;
  color: #fff;
  display: inline-block;
  vertical-align: bottom;
  margin-left: 6px;
  font-weight: bold;
}
.rgb-section h2{
	text-align: center;
}
.gallery-section {
  background-color: #FFFFFF;
  color: #000;
  text-align: center;
  border-bottom: 1px solid #e6e6e6;
  margin-bottom: 0px;
}
.gallery-section .separate-5 {
  padding: 10px 10px;
  vertical-align: top;
  transition: 0.5s;
  cursor: pointer;
}
.gallery-section .separate-5:hover {
  transform: scale(1.02);
}
.gallery-section .separate-5 h4 {
  text-align: center;
  color: #000;
}

.gallery-section h2,.products-section h2{
  color: #000;
}

.products-section {
  background-color: #FFFFFF;
  color: #000;
  text-align: center;
}
.products-section .separate-4 {
  vertical-align: top;
  padding: 10px 10px;
}
.products-section .separate{
  text-align: left;
}



/* #section-gallery */
.moredetail {
  width: 100%;
  margin: 0 auto;
}
.moredetail button{
  top: 48%;
}

section .slick-track {
  width: 100%;
}
section .slick-arrow {
  position: absolute;
  z-index: 3;
}
section .slick-next,section .slick-prev{
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: #000;
}
section .slick-next {
  right: 5px;
}
section .slick-prev {
  left: 5px;
}
section .slick-list {
  width: 95%;
  text-align: center;
  margin-right: auto;
  margin-left: auto;
}
section .slider-detail {
  width: 100%;
}
section .slider-detail img {
  width: 100%;
  display: block;
}
section .slider-detail a {
  display: block;
  padding: 0px 1em;
}

.slick-prev:before,
.slick-next:before {
    color: #626262;
}



@media screen and (min-width: 730px) {
  h4 {
    text-align: left;
    text-justify: distribute;
  }
}
@media screen and (max-width: 730px) {
  h2 {
    font-size: 18px;
    line-height: 25px;
    font-weight: 500;
  }

  h4 {
    font-size: 14px;
    line-height: 16px;
  }

  .margin-distance {
    margin-bottom: 30px;
  }

  .margin-title-distance {
    margin-bottom: 10px;
  }

  .fisrt-intro {
    width: 40%;
  }

  .separate .separate-5, .separate .separate-4 {
    width: 50%;
  }

  .features-section, .iframe-section, .ui-section, .gallery-section, .products-section {
    padding: 30px 1em;
  }

  .ui-section .separate-2, .features-section .separate-2 {
    width: 100%;
  }

  .title {
    margin-top: 40px;
  }

  .movement {
    margin-top: 40px;
  }
}
@media screen and (max-width: 500px) {
  .separate .separate-4 {
    width: 100%;
  }

  .fisrt-intro {
    width: 50%;
  }
}
@media screen and (max-width: 600px) {
  .fisrt-intro {
    width: 90%;
    right: 50%;
    top: 60%;
    transform: translateX(50%);
  }
}
@media screen and (max-width: 350px) {
  .fisrt-intro {
    width: 90%;
    right: 50%;
    top: 50%;
    transform: translateX(50%);
  }
}