/* font Noto Sans Japanese*/
 @import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&display=swap');
 /* font Noto Serif Japanese*/
 @import url('https://fonts.googleapis.com/css?family=Noto+Serif+JP:300,400,500,600,700,900');

 .noto-serif-jp {
   font-family: 'Noto Serif Japanese', serif, sans-serif;
 }

 .noto-sans-jp {
   font-family: 'Noto Sans JP', serif, sans-serif;
 }

 .font-vertical {
   -ms-writing-mode: tb-rl;
   writing-mode: vertical-rl;
 }

 .font-horizontal {
   writing-mode: horizontal-tb;
 }

.line-height15{
  line-height: 1.5;
}
.line-height17{
  line-height: 1.7;
}
.line-height20{
  line-height: 2.0;
}
 @media screen and (max-width: 768px) {
  .font-vertical {
    writing-mode: horizontal-tb;
  }
}