.class-lqip{background-color:grey;-moz-height:calc(50vw * 576 / 1024)!important;aspect-ratio:1024/576;object-fit:cover}@media (max-width:480px){.class-lqip{-moz-height:calc(100vw * 576 / 1024)!important;aspect-ratio:1024/576}}