#das-media-size:after {
    display: none;
    content: "xs"
    }
@media only screen and (min-width: 768px) {
    #das-media-size:after {
        content: "sm"
        }
    }
@media only screen and (min-width: 992px) {
    #das-media-size:after {
        content: "md"
        }
    }
@media only screen and (min-width: 1200px) {
    #das-media-size:after {
        content: "lg"
        }
    }