.screen-80{height:80vh}.height-500{height:500px}.w-900{width:900px}@media (max-height:600px){.screen-80{height:110vh}.height-500{height:300px}}@media (max-width:1440px){.w-900{width:750px}}@media (max-width:767px){.height-500{height:300px}.w-900{width:100%}}