div#d_flex_container_about {
    display: flex;
    flex-direction: row-reverse;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 20px;
}

div#d_flex_container_about > div {
    flex: 1 1 300px;
}

div#d_flex_container_about > figure {
    flex: 0 0 auto;
    margin: 0 auto;
}

figure#f_sakuraMimi img{
    display: block;
    -webkit-mask-image: radial-gradient(closest-side, #000 70%, transparent 100%);
    mask-image: radial-gradient(closest-side, #000 70%, transparent 100%);
    mask-repeat: no-repeat;
    mask-size: 100% 100%;
}

span.kerning {
    letter-spacing: -0.1em;
}