.over500{
  display: block;
}
.under500{
  display: none;
}
@media screen and (max-width: 500px) {
  .over500{
    display: none;
  }
  .under500{
    display: block;
  }
}
.col2{
  display: flex;
  justify-content: space-between;
}
.col2 .item:first-child{
  width:30%;
  box-sizing: border-box;
}
.col2 .item:last-child{
  width:70%;
  max-width:calc(100% - 350px);
  padding-left:40px;
  box-sizing: border-box;
}

.img_plantlogmeister{
  padding: 30px 5% 0px 5%;
}
.img_plantlogmeister img{
  max-width:300px;
}
.desc_plantlogmeister{
  padding-top:20px;
}
.product--info--description .arrow_gray{
  background: url(/img/common/arw_right_gray.png) no-repeat right center;
  background-size: 7px;
  padding-right: 14px;
}
.img_pvservice{
  width:400px;
  padding: 30px 5% 0px 0;
  text-align: center;
}
.img_pvservice img{
  max-width:400px;
}
.desc_pvservice{
  padding-top:13px;
}
.past-list{
/*  padding-left:1em; */
}
.past-list li{
  text-indent:-1em;
  padding-left:1em;
}
.indent3{
  text-indent: -3em;
  padding-left:3em;
}


@media screen and (max-width: 1100px){
  .img_plantlogmeister{
    padding-bottom: 4em;
  }
}
@media screen and (max-width: 1024px){
  .col2{
    flex-direction: column;
  }
  .col2 .item:first-child{
    width:100%;
  }
  .col2 .item:last-child{
    width:100%;
    max-width: 100%;
    padding-left:0px;
    padding:0px 0px 30px;
    margin:auto;
  }
  .img_plantlogmeister{
    padding:30px 0;
    margin:auto;
    text-align: center;
  }
  .img_pvservice{
    padding:0px 0px 30px 0px;
  }
  .img_seminar01-02 .col-1of2 .img__big{
    margin-top:0px;
  }
}
@media screen and (max-width: 768px){
  .col-1of2 {
      width: calc(50% - 5px);
  }
  .col-1of2:first-child {
    margin-right:5px;
  }
  .col-1of2:last-child {
    margin-left:5px;
  }
}
@media screen and (max-width: 460px){
  .col-1of2 {
      width: 100%;
  }
  .col-1of2:first-child {
    margin-right:0px;
  }
  .col-1of2:last-child {
    margin-left:0px;
  }
}