h1 { font-size: calc(21px + (60 - 20) * ((100vw - 300px) / (1600 - 300))); }
h2 { font-size: calc(20px + (55 - 20) * ((100vw - 300px) / (1600 - 300))); }
h3 { font-size: calc(19px + (45 - 20) * ((100vw - 300px) / (1600 - 300))); }
h4 { font-size: calc(18px + (40 - 20) * ((100vw - 300px) / (1600 - 300))); }
h5 { font-size: calc(17px + (35 - 20) * ((100vw - 300px) / (1600 - 300))); }
h6 { font-size: calc(16px + (30 - 20) * ((100vw - 300px) / (1600 - 300))); }
.album-title, .photo-title { font-size: calc(14px + (60 - 20) * ((100vw - 300px) / (1600 - 300))); }