.main {
  padding: 0;
}

.section {
  padding: 0;
}

.project-name {
  position: fixed;
  width: 100%;
  text-align: center;
  bottom: 5px;
  line-height: 30px;
}
.project-name .tw {
  color: #111;
}
.project-photo {
  margin: 0 auto;
  position: fixed;
  top: 0;
}
.project-img {
  width: 100%;
}
.project-img-wrap {
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}
.project-img-wrap img {
  width: 49%;
}
.project-num {
  font-size: 0.75rem;
  text-align: center;
  position: fixed;
  bottom: 5px;
  right: 20px;
  line-height: 30px;
  -moz-transition: opacity 0.6s, -moz-transform 0.6s;
  -o-transition: opacity 0.6s, -o-transform 0.6s;
  -webkit-transition: opacity 0.6s, -webkit-transform 0.6s;
  transition: opacity 0.6s, transform 0.6s;
}
.project-num.show {
  opacity: 1;
}
.project-arrow {
  width: 100%;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-align-items: center;
  align-items: center;
  pointer-events: none;
  position: absolute;
  top: 50%;
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}
.project-prev, .project-next {
  border: 1px solid #cac7a7;
  border-radius: 50%;
  padding: 1px 6px 3px;
  color: #FFF;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  pointer-events: auto;
  -moz-transition: background 0.6s, color 0.6s;
  -o-transition: background 0.6s, color 0.6s;
  -webkit-transition: background 0.6s, color 0.6s;
  transition: background 0.6s, color 0.6s;
}
.project-prev:hover, .project-next:hover {
  background: #e7e5d7;
  color: #015472;
}
.project-prev {
  margin-left: 20px;
  opacity: 0;
  -moz-transform: translateX(-30px);
  -ms-transform: translateX(-30px);
  -webkit-transform: translateX(-30px);
  transform: translateX(-30px);
  -moz-transition: opacity 0.6s 0.4s, -moz-transform 0.6s 0.4s, background 0.6s;
  -o-transition: opacity 0.6s 0.4s, -o-transform 0.6s 0.4s, background 0.6s;
  -webkit-transition: opacity 0.6s, -webkit-transform 0.6s, background 0.6s;
  -webkit-transition-delay: 0.4s, 0.4s, 0s;
  transition: opacity 0.6s 0.4s, transform 0.6s 0.4s, background 0.6s;
}
.show .project-prev {
  opacity: 1;
  -moz-transform: translateX(0);
  -ms-transform: translateX(0);
  -webkit-transform: translateX(0);
  transform: translateX(0);
}
.project-next {
  margin-right: 20px;
  opacity: 0;
  -moz-transform: translateX(30px);
  -ms-transform: translateX(30px);
  -webkit-transform: translateX(30px);
  transform: translateX(30px);
  -moz-transition: opacity 0.6s 0.4s, -moz-transform 0.6s 0.4s, background 0.6s;
  -o-transition: opacity 0.6s 0.4s, -o-transform 0.6s 0.4s, background 0.6s;
  -webkit-transition: opacity 0.6s, -webkit-transform 0.6s, background 0.6s;
  -webkit-transition-delay: 0.4s, 0.4s, 0s;
  transition: opacity 0.6s 0.4s, transform 0.6s 0.4s, background 0.6s;
}
.show .project-next {
  opacity: 1;
  -moz-transform: translateX(0);
  -ms-transform: translateX(0);
  -webkit-transform: translateX(0);
  transform: translateX(0);
}
.project-btn {
  position: fixed;
  bottom: 5px;
  left: 20px;
  line-height: 30px;
  font-size: 0.875rem;
  color: #111;
  cursor: pointer;
}
.project-container {
  position: relative;
  margin-top: 100vh;
  min-height: 100vh;
  background: #eee;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-flow: column;
  flex-flow: column;
  -webkit-justify-content: center;
  justify-content: center;
  z-index: 5;
}
.project-inner {
  padding: 120px 50px;
  margin: 0 auto;
}
.project-info {
  max-width: 800px;
  margin: 0px auto;
  position: relative;
}
.project-item {
  padding: 25px 0;
  border-top: 1px dashed #cac7a7;
  border-bottom: 1px dashed #cac7a7;
}
.project-subtitle {
  color: #111;
  padding-bottom: 20px;
}
.project-subtitle .tw {
  font-size: 0.875rem;
}
.project-subtitle .en {
  font-family: "Forum", Arial, Helvetica;
  font-size: 0.75rem;
}
.project-back {
  position: fixed;
  top: 30px;
  right: 30px;
  z-index: 6;
}
.project-back:hover .project-back-text:after {
  width: 100%;
}
.project-back-text {
  font-size: 0.875rem;
  font-family: "Forum", Arial, Helvetica;
  color: #FFF;
  letter-spacing: 0.1em;
  -moz-transition: color 0.6s;
  -o-transition: color 0.6s;
  -webkit-transition: color 0.6s;
  transition: color 0.6s;
}
.project-back-text:after {
  content: "";
  width: 0%;
  height: 1px;
  background: #015472;
  display: block;
  -moz-transition: width 0.6s;
  -o-transition: width 0.6s;
  -webkit-transition: width 0.6s;
  transition: width 0.6s;
}

@media screen and (max-width: 1100px) {
  .project-name {
    position: relative;
    bottom: unset;
    margin-top: 50px;
    opacity: 0;
    -moz-transform: translateY(-30px);
    -ms-transform: translateY(-30px);
    -webkit-transform: translateY(-30px);
    transform: translateY(-30px);
    -moz-transition: opacity 0.6s, -moz-transform 0.6s;
    -o-transition: opacity 0.6s, -o-transform 0.6s;
    -webkit-transition: opacity 0.6s, -webkit-transform 0.6s;
    transition: opacity 0.6s, transform 0.6s;
  }
  .project-name.show {
    opacity: 1;
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  .project-photo {
    position: relative;
    margin: 0 auto 100px;
    top: unset;
    padding: 20px 50px;
  }
  .project-img {
    opacity: 1;
  }
  .project-img img {
    width: 100%;
    padding-top: 20px;
    opacity: 0;
    -moz-transform: translateX(30px);
    -ms-transform: translateX(30px);
    -webkit-transform: translateX(30px);
    transform: translateX(30px);
    -moz-transition: opacity 0.6s, -moz-transform 0.6s;
    -o-transition: opacity 0.6s, -o-transform 0.6s;
    -webkit-transition: opacity 0.6s, -webkit-transform 0.6s;
    transition: opacity 0.6s, transform 0.6s;
  }
  .project-img img.show {
    opacity: 1;
    -moz-transform: translateX(0);
    -ms-transform: translateX(0);
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }
  .project-arrow, .project-num {
    display: none;
  }
  .project-btn {
    display: none;
  }
  .project-container {
    min-height: unset;
    margin-top: 0px;
    z-index: unset;
  }
  .project-inner {
    padding: 100px 50px;
  }
  .project-info {
    padding: 0;
  }
  .project-back-text {
    color: #666;
  }
}
@media screen and (max-width: 640px) {
  .project-photo {
    padding: 20px 30px;
    margin-bottom: 50px;
  }
  .project-inner {
    padding: 50px 30px;
  }
}