.page-title{
  margin-left: 15%;
  margin-top: 10px;
  margin-bottom: 30px;
}
.page-title_h1{
  font-size: 50px;
  margin-left: 15px;
}
.K1K1{
  margin-left: 10%;
  margin-top: 10px;
  margin-bottom: 20px;
}
.O1::after{
  width: 35vw;
}
@media screen and (max-width:1024px) {
  .O1::after{
    width: 35vw;
  }
}
@media screen and (max-width:767px) {
  .page-title{
    display: flex;
    margin-bottom: 15px;
  }
  .O1::after{
    width: 65vw;
  }
}

.SKM31 img{
  width: 100%;
}

.page-title{
  display: flex;
}
.sidenav_li{
  padding:  5% 5px;
}
@media screen and (max-width:1024px) {
  .box {
    left: 2%;
    width: 165px;
  }
}