.Box31{
margin-top:0px;
margin-bottom:20px;
width: 100%;
float: left;
clear: both;
}
.ClassK1{
margin-top:0px !important;
margin-bottom:20px !important;
}
.page_1_1{
width: 100%;
  height: 320px;
  background-size:cover;
  background-image:url(https://www.ukiyo-hokan.com/dataimge/1765869413.jpg);
  background-repeat: no-repeat;
/*画像が繰り返すのを防ぐ*/
}
.page_1_2{
position: relative;
}
.page_1_3{
position: absolute;
margin-top:25px;
 
}