.main {
  background: #e7edf4 url(../images/product/service/12.jpg) no-repeat top left;
  background-size: 100% auto;
}

.modular1 {
  padding: 5% 0;
  color: #6e6e73;
  line-height: 2;
  text-align: center;
}

.modular2 {
  padding-bottom: 5%;
}

.modular2 ul {
  overflow: hidden;
}

.modular2 li {
  box-sizing: border-box;
  width: 20%;
  text-align: center;
  float: left;
  position: relative;
  /* overflow: hidden; */
}

.modular2 .icon {
  display: inline-block;
  width: 5em;
  text-align: center;
  line-height: 5em;
  border: 1px solid #6e6e73;
  border-radius: 90px;
  display: inline-block;
  margin-bottom: 1em;
}
.modular2 .icon img{width: 28px;height: 28px;}
/* .modular2 li::before, */
.modular2 li::after {
  content: '';
  display: block;
  position: absolute;
  border-bottom: 1px dashed #6e6e73;
  width: calc(100% - 6em);
  top: 2.5em;
  left: calc(50% + 3em);
}

.modular2 li:last-child:after {
  display: none;
}

.modular2 li::before {
  left: calc(-50% - 3em);
}

.modular2 .icon img {
  vertical-align: middle;
}

.modular2 .icon .display {
  display: inline-block;
}

.modular2 .icon .noDisplay {
  display: none;
}

.modular2 .title {
  text-align: center;
}

.modular2 li:hover .icon {
  background-image: linear-gradient(to right, rgb(46, 146, 211), rgb(34, 101, 175));
}

.modular2 li:hover .display {
  display: none;
}

.modular2 li:hover .noDisplay {
  display: inline-block;
}

.modular3 {
  padding-bottom: 5%;
}

.modular3 li {
  position: relative;
  overflow: hidden;
}

.modular3 .left,
.modular3 .right {
  width: 50%;
  background: #fff;
  float: left;
}

.modular3 .right {
  right: 0;
  position: absolute;
  height: 100%;
  padding: 3em;
  line-height: 2;
  color: #6e6e73;
}

.modular3 .right .title {
  margin-bottom: 0.5em;
  font-weight: bold;
  color: #000;
}

.modular3 li:nth-child(2n) .left {
  float: right;
}

.modular3 li:nth-child(2n) .right {
  left: 0;
  right: auto;
}

.modular3 .left img {
  width: 100%;
  transition: all .3s;
}

.modular3 .left:hover img {
  transform: scale(1.1);
}

@media only screen and (max-width: 768px) {

  .modular2 .icon {
    width: 3.5em;
    line-height: 3.5em;
    margin-bottom: 0.5em;
  }

  .modular2 li::after {
    top: 1.75em;
  }

  .modular3 li:nth-child(2n) .left,
  .modular3 .left,
  .modular3 .right {
    width: auto;
    float: none;
    position: relative;
    left: auto;
    right: auto;
  }

}