<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/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">
<div class="row">
<h2 class="mt-5" style="color:yellow">Left to right</h2>
<span class="underline-effect w-100">Selam Muhittin</span>
</div>
</div>
body {
background-color: #464d61;
}
.underline-effect {
position: relative;
display: inline-block;
font-size: 70px;
color: #a1e0ff;
text-decoration: none;
cursor: pointer;
font-weight: bold;
}
.underline-effect::after {
content: '';
position: absolute;
left: 0;
bottom: 0; /* yazının altına tam oturması için 0 daha iyi */
width: 0;
height: 5px;
background-color: #f1ff54;
transition: width 0.3s ease-in-out;
}
.underline-effect:hover::after {
width: 100%;
}
