.service-item {
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  margin-bottom: 200px;
}
.service-item:last-child {
  margin-bottom: 0;
}
.service-item:before {
  content: "";
  width: 0;
  height: 1px;
  position: absolute;
  bottom: 10%;
  background: #ccc;
  -moz-transition: width 2s;
  -o-transition: width 2s;
  -webkit-transition: width 2s;
  transition: width 2s;
}
.service-item.show:before {
  width: 100vw;
}
.service-item:nth-child(even) {
  -webkit-flex-direction: row-reverse;
  flex-direction: row-reverse;
}
.service-num {
  position: absolute;
  bottom: 10%;
  margin-bottom: -12px;
  background: #ccc;
  color: #FFF;
  width: 24px;
  height: 24px;
  line-height: 24px;
  text-align: center;
  border-radius: 50%;
  font-size: 0.75rem;
  opacity: 0;
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
  -webkit-transition: opacity 0.6s;
  transition: opacity 0.6s;
}
.show .service-num {
  opacity: 1;
}
.service-img {
  position: relative;
  width: 40%;
  margin: 0 5%;
  opacity: 0;
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
  -webkit-transform: scale(1.05);
  transform: scale(1.05);
  -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;
}
.show .service-img {
  opacity: 1;
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -webkit-transform: scale(1);
  transform: scale(1);
}
.service-img img {
  width: 100%;
}
.service-content {
  position: relative;
  width: 40%;
  margin: 0 5% 5%;
}
.service-inner {
  margin: auto;
  width: fit-content;
  max-width: 300px;
}
.service-title {
  opacity: 0;
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
  -webkit-transition: opacity 0.6s;
  transition: opacity 0.6s;
}
.show .service-title {
  opacity: 1;
}
.service-text {
  opacity: 0;
  -moz-transform: translateY(40px);
  -ms-transform: translateY(40px);
  -webkit-transform: translateY(40px);
  transform: translateY(40px);
  -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;
}
.show .service-text {
  opacity: 1;
  -moz-transform: translateY(0px);
  -ms-transform: translateY(0px);
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
}
.service-text li {
  list-style-type: disc;
  margin: 0 0 5px 20px;
}
.service-text span {
  font-size: 0.75rem;
}
.service-btn {
  opacity: 0;
  -moz-transform: translateY(40px);
  -ms-transform: translateY(40px);
  -webkit-transform: translateY(40px);
  transform: translateY(40px);
  -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;
}
.show .service-btn {
  opacity: 1;
  -moz-transform: translateY(0px);
  -ms-transform: translateY(0px);
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
}

@media screen and (max-width: 800px) {
  .service-item {
    display: block;
    margin-bottom: 120px;
  }
  .service-item:before {
    content: none;
  }
  .service-num {
    position: static;
    background: none;
    color: #999;
    margin-bottom: 5px;
    text-align: left;
  }
  .service-img {
    width: auto;
    margin: 0;
  }
  .service-content {
    width: auto;
    margin: 0 0 40px;
  }
  .service-inner {
    margin: 0;
    max-width: none;
  }
}
@media screen and (max-width: 640px) {
  .service-item {
    margin-bottom: 80px;
  }
}