.sub_top {
  background: url(../../images/bg/sub2/bg4.png) no-repeat center / cover;
}

.sec4 {
  background: url(../../images/bg/sub2/bg4_1.png) no-repeat center right / auto 100%;
}

.sec4 .inner {
  padding-bottom: 113px;
}

.sec5 .inner {
  padding-top: 120px;
}
.sec5 .desc {
  margin-top: 56px;
  font-size: 16px;
}
@media all and (max-width: 768px) {
  .sec4 .inner {
    padding-bottom: 80px;
  }

  .sec5 .inner {
    padding-top: 80px;
  }
  .sec5 .desc {
    margin-top: 40px;
    font-size: 14px;
  }
}