.error-page{ .error-text { font-size: 9.375rem; line-height: 1; @include respond('phone') { font-size: 5rem; } } h4{ font-size: 2.4rem; margin-bottom: 0.3125rem; @include respond('phone') { font-size: 1.25rem; } } p{ font-size: 1rem; @include respond('phone') { font-size: 0.875rem; } } }