@charset "utf-8";
/* CSS Document */

login.html

<link rel="stylesheet" type="text/css" href="estilos.css" media="screen" />
<form class="login">
<h1 class="login-title">Simple Login</h1>
<input type="text" class="login-input" placeholder="Email Adress" autofocus>
<input type="password" class="login-input" placeholder="Password">
<input type="submit" value="Lets Go" class="login-button">
<p class="login-lost"><a href="">Forgot Password?</a></p>
</form>


estilos.css

body {
background: #2d343d;
}

.login {
margin: 20px auto;
width: 300px;
padding: 30px 25px;
background: white;
border: 1px solid #c4c4c4;
}

h1.login-title {
margin: -28px -25px 25px;
padding: 15px 25px;
line-height: 30px;
font-size: 25px;
font-weight: 300;
color: #ADADAD;
text-align:center;
background: #f7f7f7;

}

.login-input {
width: 285px;
height: 50px;
margin-bottom: 25px;
padding-left:10px;
font-size: 15px;
background: #fff;
border: 1px solid #ccc;
border-radius: 4px;
}
.login-input:focus {
border-color:#6e8095;
outline: none;
}
.login-button {
width: 100%;
height: 50px;
padding: 0;
font-size: 20px;
color: #fff;
text-align: center;
background: #f0776c;
border: 0;
border-radius: 5px;
cursor: pointer;
outline:0;
}

.login-lost
{
text-align:center;
margin-bottom:0px;
}

.login-lost a
{
color:#666;
text-decoration:none;
font-size:13px;
}