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@media(max-width:420px){.top-shell{font-size:11px}.app-link{font-size:13px}.heartbox-btn{font-size:13px}.brand-link img{max-width:108px}.shelf-grid,.compact-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.button-row .btn{flex:1 1 140px}.number-item{grid-template-columns:38px 1fr}}