#service {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
}
#service p.txtP {
  padding-bottom: 20px;
  font-size: 20px;
  line-height: 35px;
}
#service .sub_txt01 {
  padding: 0 10px;
}
#service div.icoBox {
  overflow: hidden;
  margin: 40px 0 60px 0;
}
#service section {
  padding: 170px 35px 40px 35px;
  text-align: center;
  border: 1px solid #dfdfdf;
  margin: 1% 1%;
  width: 31%;
  box-sizing: border-box;
  min-height: 320px;
  float: left;
}
#service section.ico1 {
  background: url("../img/img1.png") no-repeat center 40px;
}
#service section.ico2 {
  background: url("../img/img2.png") no-repeat center 40px;
}
#service section.ico3 {
  background: url("../img/img3.png") no-repeat center 40px;
}
#service section.ico4 {
  background: url("../img/img4.png") no-repeat center 40px;
}
#service section.ico5 {
  background: url("../img/img5.png") no-repeat center 40px;
}
#service section.ico6 {
  background: url("../img/img6.png") no-repeat center 40px;
}
#service div.tit {
  font-size: 20px;
  padding-bottom: 20px;
}
#service div.txt {
  font-size: 14px;
}
.solution {
  max-width: 1200px;
  margin: 0 auto;
}
.solution_banner {
  width: 100%;
  max-width: 1200px;
  margin-bottom: 20px;
}
.tab-container {
  width: 100%;
  max-width: 1200px;
  margin: 20px auto;
  box-sizing: border-box;
}
.tabs {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 2px solid #ccc;
  padding: 0 10px;
}
.tab {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  font-size: 16px;
  background: none;
  border: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.tab.active {
  border-bottom: 2px solid #3465bf;
  color: #3465bf;
}
.tab-content {
  margin-top: 20px;
}
.content {
  display: none;
  margin-top: 100px;
}
.content.active {
  display: block;
}
.img-pc {
  display: block;
  width: 100%;
}
.img-mobile {
  display: none;
  width: 100%;
}

/*---------------------------------------
  MOBILE RESPONSIVE              
-----------------------------------------*/
@media (max-width: 1023px) {
  #service {
    width: 100%;
  }
  #service div.icoBox {
    padding: 0 15px;
  }
  .tab {
    font-size: 14px;
    padding: 8px 5px;
  }
  .tab-container {
    width: 100%;
    padding: 0 10px;
  }
  .tabs {
    flex-direction: column;
  }
  .tab {
    padding: 10px;
    font-size: 14px;
  }
  .img-pc {
    display: none;
  }
  .img-mobile {
    display: block;
  }
}
@media (max-width: 768px) {
  #service section {
    width: 100%;
    margin: 2% 0%;
  }
}
@media (max-width: 640px) {
}
@media (max-width: 480px) {
}
@media (max-width: 320px) {
}