<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 ----------> <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 ----------> <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.5.0/css/all.css" integrity="sha384-B4dIYHKNBt8Bc12p+WXckhzcICo0wtJAoU8YZTY5qE0Id1GSseTk6S+L3BlXeVIU" crossorigin="anonymous"> <div class="container h-100"> <div class="d-flex justify-content-center h-100"> <div class="searchbar"> <input class="search_input" type="text" name="" placeholder="Search..."> <a href="#" class="search_icon"><i class="fas fa-search"></i></a> </div> </div> </div>

body,html{ height: 100%; width: 100%; margin: 0; padding: 0; } .searchbar{ margin-top: 2%; height: 60px; background-color: #353b48; border-radius: 30px; padding: 10px; } .search_input{ color: white; border: 0; outline: 0; background: none; width: 0; line-height: 40px; transition: width 0.4s linear; } .searchbar:hover > .search_input{ padding: 0 10px; width: 450px; transition: width 0.4s linear; } .searchbar:hover > .search_icon{ background: white; color: #e74c3c; } .search_icon{ height: 40px; width: 40px; float: right; display: flex; justify-content: center; align-items: center; border-radius: 50%; color:white; }