.c_collection__title {
text-align: center;
}

.c_title__center {
    text-align: center;
    font-family: "Noto Sans JP";
    font-size: 24px;
    font-style: normal;
    font-weight: 700;
    line-height: 49px;
    letter-spacing: 10px;
}

@media screen and (min-width: 750px) {
.c_title__center {
   font-size: 32px;
    line-height: 60px; 
}
}