.title-tw {
  display: block;
  letter-spacing: 10px;
}

.title-en {
  font-size: 0.5em;
  display: block;
  line-height: 1.5;
  margin: 10px 0 60px;
  color: #666;
}
.title-en:before {
  content: "";
  width: 3px;
  height: 15px;
  background: #333;
  display: inline-block;
  vertical-align: middle;
  margin-right: 10px;
}

.text {
  font-size: 0.875em;
  margin: 30px 0;
}

.cont-flex {
  display: -ms-flexbox;
  display: flex;
}
.cont-col {
  position: relative;
  width: 50%;
}
.cont-img1 {
  position: relative;
  background-size: cover;
  width: 70%;
  padding-bottom: 94.5%;
}
.cont-img2 {
  position: absolute;
  width: 35%;
  top: -100px;
  right: -35%;
  padding-bottom: 26.25%;
  background-size: cover;
}
.cont-img3 {
  position: relative;
  background-size: cover;
  width: 40%;
  margin-top: -50px;
  margin-left: 50%;
  padding-bottom: 30%;
}
.cont-img:after {
  content: "";
  width: 30%;
  height: 3px;
  background: #333;
  position: absolute;
  bottom: 40px;
}
.cont-content {
  padding-top: 10%;
}
.cont-title {
  opacity: 0;
  -moz-transition: opacity 0.3s;
  -o-transition: opacity 0.3s;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
}
.cont-title.show {
  opacity: 1;
}
.cont-text {
  opacity: 0;
  -moz-transform: translateY(20px);
  -ms-transform: translateY(20px);
  -webkit-transform: translateY(20px);
  transform: translateY(20px);
  -moz-transition: -moz-transform 0.3s, opacity 0.3s;
  -o-transition: -o-transform 0.3s, opacity 0.3s;
  -webkit-transition: -webkit-transform 0.3s, opacity 0.3s;
  transition: transform 0.3s, opacity 0.3s;
}
.cont-text.show {
  opacity: 1;
  -moz-transform: translateY(0px);
  -ms-transform: translateY(0px);
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
}
.cont-text h3 {
  margin-bottom: 10px;
}
.cont-text li {
  list-style: outside decimal;
  margin-left: 22px;
}

.img {
  overflow: hidden;
}
.img:after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: #111;
  z-index: 1;
  -moz-transition: width 0.3s 0s;
  -o-transition: width 0.3s 0s;
  -webkit-transition: width 0.3s;
  -webkit-transition-delay: 0s;
  transition: width 0.3s 0s;
}
.show .img:after {
  width: 0;
  -moz-transition-delay: 0.6s;
  -o-transition-delay: 0.6s;
  -webkit-transition-delay: 0.6s;
  transition-delay: 0.6s;
}
.img:before {
  content: "";
  position: absolute;
  top: 0;
  width: 8px;
  height: 0;
  z-index: 2;
  background: #333;
}
.show .img:before {
  -moz-animation: showimage 1s;
  -webkit-animation: showimage 1s;
  animation: showimage 1s;
}

@-moz-keyframes showimage {
  0% {
    width: 8px;
    height: 0;
    left: 0;
  }
  30% {
    width: 8px;
    height: 100%;
    left: 0;
  }
  59.9% {
    width: 100%;
    height: 100%;
    left: 0;
  }
  60% {
    width: 100%;
    height: 100%;
    right: 0;
    left: auto;
  }
  99.9% {
    width: 0;
    height: 100%;
    right: 0;
    left: auto;
  }
  100% {
    width: 8px;
    height: 0;
    left: 0;
  }
}
@-webkit-keyframes showimage {
  0% {
    width: 8px;
    height: 0;
    left: 0;
  }
  30% {
    width: 8px;
    height: 100%;
    left: 0;
  }
  59.9% {
    width: 100%;
    height: 100%;
    left: 0;
  }
  60% {
    width: 100%;
    height: 100%;
    right: 0;
    left: auto;
  }
  99.9% {
    width: 0;
    height: 100%;
    right: 0;
    left: auto;
  }
  100% {
    width: 8px;
    height: 0;
    left: 0;
  }
}
@keyframes showimage {
  0% {
    width: 8px;
    height: 0;
    left: 0;
  }
  30% {
    width: 8px;
    height: 100%;
    left: 0;
  }
  59.9% {
    width: 100%;
    height: 100%;
    left: 0;
  }
  60% {
    width: 100%;
    height: 100%;
    right: 0;
    left: auto;
  }
  99.9% {
    width: 0;
    height: 100%;
    right: 0;
    left: auto;
  }
  100% {
    width: 8px;
    height: 0;
    left: 0;
  }
}
@media screen and (max-width: 1000px) {
  .cont-flex {
    display: block;
  }
  .cont-col {
    width: auto;
  }
  .cont-img {
    overflow: hidden;
  }
  .cont-img:after {
    content: none;
  }
  .cont-img1, .cont-img2, .cont-img3 {
    width: calc(50%	- 5px);
  }
  .cont-img1 {
    padding-bottom: 70%;
  }
  .cont-img2 {
    top: 0;
    right: 0;
    padding-bottom: calc(70% / 2 - 5px);
  }
  .cont-img3 {
    margin-top: calc(-70% / 2 + 5px);
    margin-left: calc(50% + 5px);
    padding-bottom: calc(70% / 2 - 5px);
  }
  .cont-content {
    padding-top: 50px;
  }
}