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              // _settings.scss
$breakpoints: (
    large: 1024px,
    medium: 768px,
    small: 400px

// _mixins.scss
@mixin respond-to($breakpoint) { 
    @if map-has-key($breakpoints, $breakpoint) {
        @media (max-width: #{map-get($breakpoints, $breakpoint)}) { @content; }
    @else {
        @warn "No value exists for this breakpoint."
            + "Please make sure it is defined in $breakpoints map.";

html, body {
    height: 100%;

body {
    background: #F4E4C7;
    box-sizing: border-box;
    color: #4a4a4a;
    display: block;
    font-size: 40px;
    height: 100%;
    padding: 100px;
    text-align: center;
    width: 100%;
     * You must ensure that these are loaded in the correct resizing order
     * Otherwise it will not load the queries for that size
    @include respond-to(large) {
        background: #CFDBF0;
    @include respond-to(medium) {
        background: #F4E0EC;
    @include respond-to(small) {
        background: #D4CECB;
    span:after {
        content: " Large than 1024px";
        @include respond-to(large) {
            content: " 1024px";
        @include respond-to(medium) {
            content: " 768px";
        @include respond-to(small) {
            content: " 400px";
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