css media query
/* BOOSTRAP MEDIA BREAKPOINTS */ /* Small devices (landscape phones, 576px and up) */ @media (min-width: 576px) { .selector { background-color:#f00; } } /* Medium devices (tablets, 768px and up) The navbar toggle appears at this breakpoint */ @media (min-width: 768px) {} /* Large devices (desktops, 992px and up) */ @media (min-width: 992px) {} /* Extra large devices (large desktops, 1200px and up) */ @media (min-width: 1200px) {}