<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div class="login">
<div class="login-triangle"></div>
<h2 class="login-header">Log in</h2>
<form class="login-container">
<p><input type="email" placeholder="Email"></p>
<p><input type="password" placeholder="Password"></p>
<p><input type="submit" value="Log in"></p>
</form>
<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
<!-- snipp1 -->
<ins class="adsbygoogle"
style="display:block"
data-ad-client="ca-pub-9155049400353686"
data-ad-slot="4807425052"
data-ad-format="auto"
data-full-width-responsive="true"></ins>
<script>
(adsbygoogle = window.adsbygoogle || []).push({});
</script>
</div>
@import url(http://fonts.googleapis.com/css?family=Open+Sans:400,700);
body {
background: #456;
font-family: 'Open Sans', sans-serif;
}
.login {
width: 400px;
margin: 16px auto;
font-size: 16px;
}
/* Reset top and bottom margins from certain elements */
.login-header,
.login p {
margin-top: 0;
margin-bottom: 0;
}
/* The triangle form is achieved by a CSS hack */
.login-triangle {
width: 0;
margin-right: auto;
margin-left: auto;
border: 12px solid transparent;
border-bottom-color: #28d;
}
.login-header {
background: #28d;
padding: 20px;
font-size: 1.4em;
font-weight: normal;
text-align: center;
text-transform: uppercase;
color: #fff;
}
.login-container {
background: #ebebeb;
padding: 12px;
}
/* Every row inside .login-container is defined with p tags */
.login p {
padding: 12px;
}
.login input {
box-sizing: border-box;
display: block;
width: 100%;
border-width: 1px;
border-style: solid;
padding: 16px;
outline: 0;
font-family: inherit;
font-size: 0.95em;
}
.login input[type="email"],
.login input[type="password"] {
background: #fff;
border-color: #bbb;
color: #555;
}
/* Text fields' focus effect */
.login input[type="email"]:focus,
.login input[type="password"]:focus {
border-color: #888;
}
.login input[type="submit"] {
background: #28d;
border-color: transparent;
color: #fff;
cursor: pointer;
}
.login input[type="submit"]:hover {
background: #17c;
}
/* Buttons' focus effect */
.login input[type="submit"]:focus {
border-color: #05a;
}