<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div>
<h1>Bangladesh is our homeland.</h1>
</div>
* {
/* Typography */
--main-font: 'Slabo 27px', serif;
/* Calculation */
--responsive: calc((var(--min-font) * 1px) + (var(--max-font) - var(--min-font)) * ((100vw - 420px) / (1200 - 420))); /* Ranges from 421px to 1199px */
}
h1 {
/* Set max and min font sizes */
--max-font: 50;
--min-font: 25;
font-family: var(--main-font);
font-size: var(--responsive);
}
p {
font-family: sans-serif;
margin: auto;
width: fit-content;
/* Set max and min font sizes */
--max-font: 20;
--min-font: 14;
font-size: var(--responsive);
}
@media (min-width: 1200px) {
h1,
p {
font-size: calc(var(--max-font) * 1px);
}
}
@media (max-width: 420px) {
h1,
p {
font-size: calc(var(--min-font) * 1px);
}
}
/* Whatever */
* {
box-sizing: border-box;
margin: 0;
padding: 0;
}
html, body {
height: 100%;
}
body {
display: flex;
}
div {
margin: auto;
padding: 20px;
}
a,
a:visited,
a:focus,
a:active,
a:link {
text-decoration: none;
outline: 0;
}
a {
color: skyblue;
transition: .2s ease-in-out color;
}
h1, h2, h3, h4 {
margin: .3em 0;
}
ul {
padding: 0;
list-style: none;
}
img {
vertical-align: middle;
height: auto;
width: 100%;
}
