.line1 {
  position: absolute;
  top: 0px;
  left: 130px;
  width: 1px;
  height: 100%;
  background: #f6f6f6;
  opacity: 0.2;
}

.inner {
  position: relative;
  margin-top: 80px;
}

.section {
  background-size: cover;
  box-sizing: border-box;
  min-height: 100vh;
  background-image: url("../images/service/bg.jpg");
  background-attachment: fixed;
}
.section:before {
  content: "";
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.9);
}

.step-container {
  display: -ms-flex;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
}
.step-item {
  width: calc(33.3333% - 40px);
  border: rgba(255, 255, 255, 0.2) solid 1px;
  padding: 40px;
  margin: 40px 40px 0 0;
  box-sizing: border-box;
  opacity: 0;
  -moz-transform: translateY(20px);
  -ms-transform: translateY(20px);
  -webkit-transform: translateY(20px);
  transform: translateY(20px);
  -moz-transition: opacity 1s, -moz-transform 1s;
  -o-transition: opacity 1s, -o-transform 1s;
  -webkit-transition: opacity 1s, -webkit-transform 1s;
  transition: opacity 1s, transform 1s;
}
.step-item.show {
  opacity: 1;
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  -webkit-transform: translateY(0);
  transform: translateY(0);
}
.step-item ul {
  font-size: 0.875em;
  margin: 10px 0 0 0px;
  color: #999;
  max-width: 360px;
}
.step-en {
  font-weight: 300;
}
.step-en span {
  font-size: 2em;
  line-height: 1.2;
}
.step-text {
  margin-top: 40px;
}
.step-title {
  font-weight: normal;
  font-size: 1em;
  color: #b69658;
}

.scroll {
  visibility: hidden;
}

@media screen and (max-width: 1440px) {
  .step-en span {
    font-size: 1.5em;
  }

  .step-item {
    width: calc(33.3333% - 20px);
    margin: 20px 20px 0 0;
  }
}
@media screen and (max-width: 1200px) {
  .step-container {
    margin: -10px;
  }
  .step-item {
    width: calc(50% - 20px);
    margin: 10px;
  }
}
@media screen and (max-width: 1200px) {
  .scroll {
    visibility: visible;
  }

  .inner {
    max-width: 800px;
    margin: auto;
  }
}
@media screen and (max-width: 800px) {
  .step-container {
    margin: 0;
  }

  .step-item {
    width: 100%;
    margin: 10px 0;
  }
}