body::after{position:fixed;bottom:10px;right:10px;padding:5px 10px;background:black;color:white;z-index:9999;font-size:14px;content:"XXL"}@media (max-width:1920px){body::after{content:"XXL (≤1920px)"}}@media (max-width:1440px){body::after{content:"XL (≤1440px)"}}@media (max-width:1024px){body::after{content:"L (≤1024px)"}}@media (max-width:768px){body::after{content:"M (≤768px)"}}@media (max-width:480px){body::after{content:"S (≤480px)"}}@media (max-width:360px){body::after{content:"XS (≤360px)"}}