.alpha2 a:hover img {
  opacity: 0.01;
  filter: alpha(opacity=1);
  -ms-filter: "alpha(opacity=1)";
}
.fly1{
  background-image : url(../img_flyer/pvlthum_omote1.jpg);
  background-repeat : no-repeat;
  background-position : center center;
  border-width : 1px;
  border-style : solid;
  border-color : #808080;
  width : 470px;
  height : 665px;
}
.fly2{
  background-image : url(../img_flyer/pvlthum_ura1.jpg);
  background-repeat : no-repeat;
  background-position : center center;
  border-width : 1px;
  border-style : solid;
  border-color : #808080;
  width : 470px;
  height : 665px;
}
.fly_vis1{
  background-image : url(../img_flyer/omote1.jpg);
  background-repeat : no-repeat;
  background-position : center center;
  min-height:90vh;
  background-size: contain;
  padding-left : 20px;
  padding-right : 20px;
  width : 595px;
  height : 842px;
}
.fly_vis2{
  background-image : url(../img_flyer/ura1.jpg);
  background-repeat : no-repeat;
  background-position : center center;
  min-height:90vh;
  background-size: contain;
  padding-left : 20px;
  padding-right : 20px;
  width : 595px;
  height : 842px;
}