CODE EXAMPLE FOR CSS

css media query

@media screen and (min-width: 992px) {   
    .greater-than-large {
    color: red;
    }
}
@media screen and (max-width: 576px) { 
    .less-than-extra-small {
    color: red;
    }
}
@media screen and (min-width: 576px) and (max-width: 992px) { 
    .between-small-and-medium {
    color: red;
    }
}