.section3 {
  margin-bottom: 50px;
}

.section4 {
  margin-bottom: 0;
}
.section4 .section4-item {
  position: relative;
}
.section4 .section4-item img {
  width: 100%;
}
.section4 .section4-item .section4-btn {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  position: absolute;
  width: 100%;
  padding-top: 15%;
  top: 0;
  left: 0;
  right: 0;
}
@media (max-width: 991px) {
  .section4 .section4-item .section4-btn {
    padding-top: 17%;
  }
}
.section4 .section4-item .section4-btn .section4-btn-item {
  width: 50%;
  padding-bottom: 23.5%;
  position: relative;
}
@media (max-width: 991px) {
  .section4 .section4-item .section4-btn .section4-btn-item {
    padding-bottom: 33%;
  }
}
.section4 .section4-item .section4-btn .section4-btn-item a {
  position: absolute;
  display: block;
  padding-top: 7%;
  width: 25%;
}
@media (max-width: 991px) {
  .section4 .section4-item .section4-btn .section4-btn-item a {
    padding-top: 13%;
    width: 41%;
  }
}
.section4 .section4-item .section4-btn .section4-btn-item-01 a:first-child {
  left: 35%;
  bottom: 13%;
}
@media (max-width: 991px) {
  .section4 .section4-item .section4-btn .section4-btn-item-01 a:first-child {
    left: 8%;
    bottom: 12%;
  }
}
.section4 .section4-item .section4-btn .section4-btn-item-01 a:last-child {
  left: 63%;
  bottom: 13%;
}
@media (max-width: 991px) {
  .section4 .section4-item .section4-btn .section4-btn-item-01 a:last-child {
    left: 53%;
    bottom: 12%;
  }
}
.section4 .section4-item .section4-btn .section4-btn-item-02 a:first-child {
  left: 27%;
  bottom: 13%;
}
@media (max-width: 991px) {
  .section4 .section4-item .section4-btn .section4-btn-item-02 a:first-child {
    bottom: 12%;
  }
}
.section4 .section4-item .section4-btn .section4-btn-item-03 a:first-child {
  left: 34.5%;
  bottom: 10%;
}
@media (max-width: 991px) {
  .section4 .section4-item .section4-btn .section4-btn-item-03 a:first-child {
    left: 8%;
    bottom: 7%;
  }
}
.section4 .section4-item .section4-btn .section4-btn-item-03 a:last-child {
  left: 62.5%;
  bottom: 10%;
}
@media (max-width: 991px) {
  .section4 .section4-item .section4-btn .section4-btn-item-03 a:last-child {
    left: 53%;
    bottom: 7%;
  }
}
.section4 .section4-item .section4-btn .section4-btn-item-04 a:first-child {
  left: 27%;
  bottom: 10%;
}
@media (max-width: 991px) {
  .section4 .section4-item .section4-btn .section4-btn-item-04 a:first-child {
    bottom: 7%;
  }
}

.section5 {
  margin-bottom: 91px;
}
.section5 .section5-item {
  position: relative;
}
.section5 .section5-item:before {
  background-image: url(../images/bg_icon3.png);
  position: absolute;
  left: -15%;
  bottom: -3%;
  width: 36%;
  padding-top: 22%;
  background-size: contain;
}
.section5 .section5-item img {
  width: 100%;
}
.section5 .section5-item .section5-item-btn01 {
  position: absolute;
  left: 0;
  right: 0;
  top: 37%;
  text-align: center;
}
@media (max-width: 991px) {
  .section5 .section5-item .section5-item-btn01 {
    top: 27%;
  }
}
.section5 .section5-item .section5-item-btn01 a {
  display: inline-block;
  margin: 0 0.75%;
  width: 12.5%;
  padding-top: 3.5%;
}
@media (max-width: 991px) {
  .section5 .section5-item .section5-item-btn01 a {
    width: 20%;
    padding-top: 7%;
  }
}
.section5 .section5-item .section5-item-btn02 {
  position: absolute;
  padding: 4% 0 5%;
  left: 0;
  right: 0;
  bottom: 0;
  text-align: center;
  border-top: 1.5px solid #ff8a0c;
  width: 80%;
  margin: 0 auto;
}
@media (max-width: 991px) {
  .section5 .section5-item .section5-item-btn02 {
    padding: 6% 0;
  }
}
.section5 .section5-item .section5-item-btn02 a {
  display: inline-block;
  margin: 0 3%;
  width: 40%;
}

@media screen and (max-width: 767px) {
  .section5 {
    margin-bottom: 35px;
  }
  .section5-item-btn {
    padding-bottom: 11%;
  }
  .section5-item-btn a {
    display: inline-block;
    margin: 0 0.5%;
    width: 43%;
  }
  .section5-item:before {
    content: "";
    background-image: url(../images/bg_icon3m.png);
    left: -9%;
    bottom: -23%;
    width: 45%;
    padding-top: 49%;
  }
}