<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 class="container"> <h1 class="cclmp">Logo</h1> <h1 class="vvvh">Logo vh</h1> <h1 class="rrrm"> Logo rem</h1> <h1 class="pppx"> Logo px</h1> <nav class="navbar navbar-expand-lg navbar-light bg-light"> <a class="navbar-brand" href="#">Navbar</a> <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation"> <span class="navbar-toggler-icon"></span> </button> <div class="collapse navbar-collapse" id="navbarNav"> <ul class="navbar-nav"> <li class="nav-item active"> <a class="nav-link" href="#">Home <span class="sr-only">(current)</span></a> </li> <li class="nav-item"> <a class="nav-link" href="#">Features</a> </li> <li class="nav-item"> <a class="nav-link" href="#">Pricing</a> </li> <li class="nav-item"> <a class="nav-link disabled" href="#">Disabled</a> </li> </ul> </div> </nav> <p> lorium epsum doller ammet</p> </div>

html{ font-size:62.5%; /*zfont-size:10px;*/} body{ font-family: 'Montserrat', sans-serif; } a:hover{ text-decoration:none;} .cclmp { /*font-size: clamp(2rem, 6.083650190114068vw, 8rem);*/ font-size: clamp(.3rem, 5.2rem, 6rem); } h3{ font-size:5rem; } a{font-size:1.6rem;} p{/* font-size:clamp(1.6, 2.6rem, 3rem);*/ font-size: clamp(1.2rem, 2rem, 3rem);} .vvvh {font-size:6.083650190114068vw;} .rrrm{font-size:8rem;} .pppx{ font-size:80px;} @media( min-width : 1368px ){ /*h1{ font-size:120px;}*/ .vvvh {font-size:80px;} } @media( max-width : 768px ){ html{ font-size:52.5%;} } @media( max-width : 480px ){ html{ /*font-size:52.5%;*/ } h1 { zfont-size: 2rem; margin: 0; } p{/* font-size:clamp(1.6, 2.6rem, 3rem); font-size: clamp(3.2rem, 5rem, 9rem);*/ } }