<link href="//netdna.bootstrapcdn.com/bootstrap/3.0.3/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.0.3/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="container">
<div class="row">
<div class="col-lg-12">
<div class="input-group custom-search-form">
<input id="search" type="text" placeholder="Search">
<input id="submit" type="submit" value="GO">
</div><!-- /input-group -->
</div>
</div>
</div>
@import url(https://fonts.googleapis.com/css?family=Open+Sans);
.custom-search-form input {
border: 2px solid #ccc;
padding: 13px;
-moz-border-radius:50px;
-webkit-border-radius:50px;
border-radius:50px;
font-family: 'Open Sans', sans-serif;
}
.custom-search-form {
margin: 50px auto auto;
}
#submit {
-moz-box-shadow:inset 0px 1px 0px 0px #f5978e;
-webkit-box-shadow:inset 0px 1px 0px 0px #f5978e;
box-shadow:inset 0px 1px 0px 0px #f5978e;
background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #f24537), color-stop(1, #c62d1f));
background:-moz-linear-gradient(top, #f24537 5%, #c62d1f 100%);
background:-webkit-linear-gradient(top, #f24537 5%, #c62d1f 100%);
background:-o-linear-gradient(top, #f24537 5%, #c62d1f 100%);
background:-ms-linear-gradient(top, #f24537 5%, #c62d1f 100%);
background:linear-gradient(to bottom, #f24537 5%, #c62d1f 100%);
filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#f24537', endColorstr='#c62d1f',GradientType=0);
background-color:#f24537;
border:1px solid #d02718;
color:#ffffff;
text-shadow:0px 1px 0px #810e05;
}
#submit:hover {
background:-webkit-gradient(linear, left top, left bottom, color-stop(0.05, #c62d1f), color-stop(1, #f24537));
background:-moz-linear-gradient(top, #c62d1f 5%, #f24537 100%);
background:-webkit-linear-gradient(top, #c62d1f 5%, #f24537 100%);
background:-o-linear-gradient(top, #c62d1f 5%, #f24537 100%);
background:-ms-linear-gradient(top, #c62d1f 5%, #f24537 100%);
background:linear-gradient(to bottom, #c62d1f 5%, #f24537 100%);
filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#c62d1f', endColorstr='#f24537',GradientType=0);
background-color:#c62d1f;
}
#submit:active {
position:relative;
top:1px;
}