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Here you can Sed posuere consectetur est at lobortis. Donec ullamcorper nulla non metus auctor fringilla. Maecenas sed diam eget risus varius blandit sit amet non magna. Donec id elit non mi porta gravida at eget metus. Praesent commodo cursus magna, vel scelerisque nisl consectetur et.

              <h1>Responsive margins with minimum and maximum values</h1>
<p>This is adding a margin top which has a min value and max value. It will porportionally change between two predefined breakpoints.</p>
<p>This is helpful because purely using VW or VH often ends up with small screens having nearly no margin and large ones having excessive margins.</p>
<p>Based on <a href="https://www.smashingmagazine.com/2016/05/fluid-typography/">Turely Fluid Typography With vh and vw Units</a> by <a href="https://madebymike.com.au/">Michael Riethmuller</a>.</p>
<p>The article mentions poor support below IE11 and Safari 8 but I've tested in IE9 and Safari 6.2 and works fine.</p>
              $min-section: 5em;
$max-section: 15em;
$min-mq: 40em;
$max-mq: 60em;

@function strip-unit($number) {
  @if type-of($number) == 'number' and not unitless($number) {
    @return $number / ($number * 0 + 1);

  @return $number;

@function responsive-size($min-size, $max-size, $min-media, $max-media) {
	@return calc( #{$min-size} + #{(strip-unit($max-size) - strip-unit($min-size))} * ( 100vw - #{$min-media} ) / (#{strip-unit($max-media)} - #{strip-unit($min-media)}) )

body {
	margin-top: $min-section;

@media(min-width: $min-mq) {
	body {
		margin-top: responsive-size($min-section, $max-section, $min-mq, $max-mq);

@media(min-width: $max-mq) {
	body {
		margin-top: $max-section;

/* styling purposes */
html {
	background: #e4e4e4;

body {
	background-color: white;
	padding: 3em;
	max-width: 35em;
	margin-left: auto;
	margin-right: auto;
	line-height: 1.6;
h1 {
	line-height: 1.2;
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