.section-models .block-content h3{ font-size: 64px; margin-bottom: 2rem; line-height: 1; } 

@media screen and (max-width:767px) { 
    .section-models .grid{ flex-direction: column; } 
    .section-models .section-content .block-content{ text-align: center; } 
    .section-models .block-content h3{ text-align: center; font-size: 4.8rem;} 
}