<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="wrapper">
<form action="admin_login.php" method="post" name="Login_Form" class="form-signin">
<h3 class="form-signin-heading">Welcome Back! Please Sign In</h3>
<hr class="colorgraph"><br>
<input type="text" class="form-control" name="Username" placeholder="Username" required="" autofocus="" />
<input type="password" class="form-control" name="Password" placeholder="Password" required=""/>
<button class="btn btn-lg btn-primary btn-block" name="Submit" value="Login" type="Submit">Login</button>
</form>
</div>
</div>
.wrapper {
margin-top: 80px;
margin-bottom: 20px;
}
.form-signin {
max-width: 420px;
padding: 30px 38px 66px;
margin: 0 auto;
background-color: #eee;
border: 3px dotted rgba(0,0,0,0.1);
}
.form-signin-heading {
text-align:center;
margin-bottom: 30px;
}
.form-control {
position: relative;
font-size: 16px;
height: auto;
padding: 10px;
}
input[type="text"] {
margin-bottom: 0px;
border-bottom-left-radius: 0;
border-bottom-right-radius: 0;
}
input[type="password"] {
margin-bottom: 20px;
border-top-left-radius: 0;
border-top-right-radius: 0;
}
.colorgraph {
height: 7px;
border-top: 0;
background: #c4e17f;
border-radius: 5px;
background-image: -webkit-linear-gradient(left, #c4e17f, #c4e17f 12.5%, #f7fdca 12.5%, #f7fdca 25%, #fecf71 25%, #fecf71 37.5%, #f0776c 37.5%, #f0776c 50%, #db9dbe 50%, #db9dbe 62.5%, #c49cde 62.5%, #c49cde 75%, #669ae1 75%, #669ae1 87.5%, #62c2e4 87.5%, #62c2e4);
background-image: -moz-linear-gradient(left, #c4e17f, #c4e17f 12.5%, #f7fdca 12.5%, #f7fdca 25%, #fecf71 25%, #fecf71 37.5%, #f0776c 37.5%, #f0776c 50%, #db9dbe 50%, #db9dbe 62.5%, #c49cde 62.5%, #c49cde 75%, #669ae1 75%, #669ae1 87.5%, #62c2e4 87.5%, #62c2e4);
background-image: -o-linear-gradient(left, #c4e17f, #c4e17f 12.5%, #f7fdca 12.5%, #f7fdca 25%, #fecf71 25%, #fecf71 37.5%, #f0776c 37.5%, #f0776c 50%, #db9dbe 50%, #db9dbe 62.5%, #c49cde 62.5%, #c49cde 75%, #669ae1 75%, #669ae1 87.5%, #62c2e4 87.5%, #62c2e4);
background-image: linear-gradient(to right, #c4e17f, #c4e17f 12.5%, #f7fdca 12.5%, #f7fdca 25%, #fecf71 25%, #fecf71 37.5%, #f0776c 37.5%, #f0776c 50%, #db9dbe 50%, #db9dbe 62.5%, #c49cde 62.5%, #c49cde 75%, #669ae1 75%, #669ae1 87.5%, #62c2e4 87.5%, #62c2e4);
}
