ごめんこっちだったわ　さっきのは下のCSSデータだね

@font-face{ font-family: 'AozoraMincho-Regular'; src: url('coui://gfx/fonts/aozoramincho/AozoraMinchoMedium.ttf') format('truetype'); }
@font-face{ font-family: 'AozoraMincho-Bold'; src: url('coui://gfx/fonts/aozoramincho/AozoraMincho-bold.ttf') format('truetype'); }
/* Title Font */ .title-font-very-small, .title-font-small, .title-font-normal, .title-font-big, .title-font-very-big { font-weight: normal;
/* font-size : 1.2rem; */ font-size : 1.4rem; font-style : normal; font-family: 'AozoraMincho-Bold', monospace; }
/* Text Font */ .text-font-very-small, .text-font-small, .text-font-medium, .text-font-normal, .text-font-big, .text-font-very-big { font-weight: normal; font-size : 1.2rem; font-style : normal; /* font-family: 'FreeUniversal-Regular'; */ font-family: 'AozoraMincho-Regular'; }
/* Description Font */ .description-font-very-small, .description-font-small, .description-font-medium, .description-font-normal, .description-font-big, .description-font-very-big { font-weight: normal; font-size : 1.2rem; font-style : italic;
/* font-family: 'FreeUniversal-Italic'; */ font-family: 'AozoraMincho-Regular'; }