#project_header, #project_footer {
  display: none;
}

body, html {
  width: 100%;
  height: 100%;
  padding-top: 0 !important;
}

.intro_visual {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-image: url(/asset/img/intro/intro_background01.jpg);
}

.intro_visual.active h1 {
  -webkit-transform: translateY(0);
          transform: translateY(0);
  opacity: 1;
}

.intro_visual.active ul li {
  opacity: 1;
}

.intro_visual.active ul li .textbox h2 {
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

.intro_visual.active ul li .textbox p {
  -webkit-transform: translateY(0);
          transform: translateY(0);
}

.intro_visual h1 {
  color: #FFF;
  text-align: center;
  font-size: 45px;
  padding-top: 80px;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  line-height: 130%;
  -webkit-transform: translateY(50px);
          transform: translateY(50px);
  opacity: 0;
  -webkit-transition: opacity 1.7s, -webkit-transform 1.7s;
  transition: opacity 1.7s, -webkit-transform 1.7s;
  transition: transform 1.7s, opacity 1.7s;
  transition: transform 1.7s, opacity 1.7s, -webkit-transform 1.7s;
}

@media screen and (max-width: 1350px) {
  .intro_visual h1 {
    font-size: 40px;
  }
}

@media screen and (max-width: 1100px) {
  .intro_visual h1 {
    font-size: 35px;
  }
}

@media screen and (max-width: 850px) {
  .intro_visual h1 {
    padding-top: 50px;
  }
}

@media screen and (max-width: 600px) {
  .intro_visual h1 {
    padding-top: 30px;
    font-size: 30px;
  }
}

@media screen and (max-width: 450px) {
  .intro_visual h1 {
    font-size: 25px;
  }
}

@media screen and (max-width: 350px) {
  .intro_visual h1 {
    font-size: 22px;
  }
}

@media screen and (min-width: 600px) {
  .intro_visual ul {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
  }
}

@media screen and (max-width: 600px) {
  .intro_visual ul {
    margin-top: 50px;
  }
}

@media screen and (max-width: 400px) {
  .intro_visual ul {
    margin-top: 35px;
  }
}

@media screen and (max-width: 350px) {
  .intro_visual ul {
    margin-top: 30px;
  }
}

.intro_visual ul li {
  opacity: 0;
  -webkit-transition: opacity 2s;
  transition: opacity 2s;
}

.intro_visual ul li.text1 {
  -webkit-transition-delay: 0.3s;
          transition-delay: 0.3s;
}

.intro_visual ul li.text2 {
  -webkit-transition-delay: 0.6s;
          transition-delay: 0.6s;
}

.intro_visual ul li.text3 {
  -webkit-transition-delay: 0.9s;
          transition-delay: 0.9s;
}

@media screen and (min-width: 600px) {
  .intro_visual ul li {
    position: absolute;
  }
  .intro_visual ul li.text1 {
    left: 7.3%;
    top: 26%;
  }
}

@media screen and (min-width: 600px) and (max-width: 1350px) {
  .intro_visual ul li.text1 {
    top: 23%;
  }
}

@media screen and (min-width: 600px) {
  .intro_visual ul li.text2 {
    right: 7.3%;
    top: 50%;
    -webkit-transform: translateY(-50%);
            transform: translateY(-50%);
  }
}

@media screen and (min-width: 600px) and (max-width: 1350px) {
  .intro_visual ul li.text2 {
    top: 47%;
  }
}

@media screen and (min-width: 600px) {
  .intro_visual ul li.text3 {
    left: 17%;
    bottom: 19%;
  }
}

@media screen and (min-width: 600px) and (max-width: 1450px) {
  .intro_visual ul li.text3 {
    left: 14%;
    bottom: 17%;
  }
}

@media screen and (max-width: 600px) {
  .intro_visual ul li {
    max-width: 95%;
    margin: 0 auto;
  }
  .intro_visual ul li:not(:nth-last-of-type(1)) {
    margin-bottom: 30px;
  }
}

@media screen and (max-width: 350px) {
  .intro_visual ul li:not(:nth-last-of-type(1)) {
    margin-bottom: 20px;
  }
}

.intro_visual ul li .textbox h2 {
  font-size: 40px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 130%;
  font-weight: normal;
  text-align: center;
  -webkit-transform: translateY(30px);
          transform: translateY(30px);
  -webkit-transition: -webkit-transform 1.7s;
  transition: -webkit-transform 1.7s;
  transition: transform 1.7s;
  transition: transform 1.7s, -webkit-transform 1.7s;
}

@media screen and (max-width: 1350px) {
  .intro_visual ul li .textbox h2 {
    font-size: 35px;
  }
}

@media screen and (max-width: 1100px) {
  .intro_visual ul li .textbox h2 {
    font-size: 30px;
  }
}

@media screen and (max-width: 850px) {
  .intro_visual ul li .textbox h2 {
    font-size: 27px;
  }
}

@media screen and (max-width: 450px) {
  .intro_visual ul li .textbox h2 {
    font-size: 25px;
  }
  .intro_visual ul li .textbox h2 .br450 {
    display: none;
  }
}

@media screen and (max-width: 350px) {
  .intro_visual ul li .textbox h2 {
    font-size: 20px;
  }
}

.intro_visual ul li .textbox p {
  font-size: 22px;
  color: #FFF;
  margin-top: 10px;
  text-align: center;
  -webkit-transform: translateY(30px);
          transform: translateY(30px);
  -webkit-transition: -webkit-transform 1.7s;
  transition: -webkit-transform 1.7s;
  transition: transform 1.7s;
  transition: transform 1.7s, -webkit-transform 1.7s;
}

@media screen and (max-width: 1350px) {
  .intro_visual ul li .textbox p {
    font-size: 20px;
  }
}

@media screen and (max-width: 1100px) {
  .intro_visual ul li .textbox p {
    font-size: 18px;
  }
}

@media screen and (max-width: 850px) {
  .intro_visual ul li .textbox p {
    font-size: 16px;
  }
}

@media screen and (max-width: 450px) {
  .intro_visual ul li .textbox p {
    font-size: 15px;
  }
}

@media screen and (max-width: 350px) {
  .intro_visual ul li .textbox p {
    margin-top: 5px;
    font-size: 14px;
  }
}

.start_btn {
  z-index: 1;
  position: absolute;
  overflow: hidden;
  left: 50%;
  bottom: 5%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  display: block;
  text-align: center;
  color: #FFF;
  width: 250px;
  height: 45px;
  line-height: 45px;
  font-size: 22px;
  border-radius: 10px;
}

@media screen and (max-width: 600px) {
  .start_btn {
    font-size: 20px;
  }
}

@media screen and (max-width: 400px) {
  .start_btn {
    font-size: 18px;
  }
}

.start_btn_inner {
  z-index: -1;
  overflow: hidden;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.start_btn_itembox {
  position: relative;
  display: block;
  height: 100%;
  -webkit-filter: url("#start_hover");
          filter: url("#start_hover");
}

.start_btn_item {
  position: absolute;
  top: 0;
  width: 25%;
  height: 100%;
  background: #0d53d4;
  border-radius: 100%;
  -webkit-transform: translate3d(0, 150%, 0) scale(1.7);
          transform: translate3d(0, 150%, 0) scale(1.7);
  -webkit-transition: -webkit-transform 0.45s;
  transition: -webkit-transform 0.45s;
  transition: transform 0.45s;
  transition: transform 0.45s, -webkit-transform 0.45s;
}

@supports ((-webkit-filter: url("#start_hover")) or (filter: url("#start_hover"))) {
  .start_btn_item {
    -webkit-transform: translate3d(0, 150%, 0) scale(1.4);
            transform: translate3d(0, 150%, 0) scale(1.4);
  }
}

.start_btn_item:nth-of-type(1) {
  left: 0%;
  -webkit-transition-delay: 0s;
          transition-delay: 0s;
}

.start_btn_item:nth-of-type(2) {
  left: 30%;
  -webkit-transition-delay: 0.08s;
          transition-delay: 0.08s;
}

.start_btn_item:nth-of-type(3) {
  left: 60%;
  -webkit-transition-delay: 0.16s;
          transition-delay: 0.16s;
}

.start_btn_item:nth-of-type(4) {
  left: 90%;
  -webkit-transition-delay: 0.24s;
          transition-delay: 0.24s;
}

@media screen and (min-width: 850px) {
  .start_btn:hover .start_btn_item {
    -webkit-transform: translateZ(0) scale(1.7);
            transform: translateZ(0) scale(1.7);
  }
  @supports ((-webkit-filter: url("#start_hover")) or (filter: url("#start_hover"))) {
    .start_btn:hover .start_btn_item {
      -webkit-transform: translateZ(0) scale(1.4);
              transform: translateZ(0) scale(1.4);
    }
  }
}

@media screen and (min-width: 850px) and (max-height: 780px) {
  .start_btn:hover .start_btn_item {
    -webkit-transform: translateZ(0) scale(1.85);
            transform: translateZ(0) scale(1.85);
  }
  @supports ((-webkit-filter: url("#start_hover")) or (filter: url("#start_hover"))) {
    .start_btn:hover .start_btn_item {
      -webkit-transform: translateZ(0) scale(1.55);
              transform: translateZ(0) scale(1.55);
    }
  }
}