.ph-post h1{font-size:2.35rem;line-height:1.12;margin:0 0 18px}.ph-warning{background:#fff6e7;border:1px solid #efd29a}@media (max-width:720px){.ph-post h1{font-size:2rem}}@media (max-width:760px){.ph-product iframe,.ph-product ins{max-width:100%!important}}