body {
    font: 14px sans-serif;
    background-color: #f4f4f4;
}

.wrapper {
    width: 560px;
    padding: 20px;
    margin: 50px auto;
    background: white;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.form-group {
    margin-bottom: 15px;
}

.form-control {
    display: block;
    width: 100%;
    padding: 8px;
    font-size: 14px;
    line-height: 1.42857143;
    color: #555;
    background-color: #fff;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

.has-error .form-control {
    border-color: #a94442;
}

.help-block {
    display: block;
    margin-top: 5px;
    margin-bottom: 10px;
    color: #a94442;
}

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
}

.alert-danger {
    color: #a94442;
    background-color: #f2dede;
    border-color: #ebccd1;
}

.alert-success {
    color: #3c763d;
    background-color: #dff0d8;
    border-color: #d6e9c6;
}

.btn {
    display: inline-block;
    padding: 6px 12px;
    margin-bottom: 0;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.42857143;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    cursor: pointer;
    border: 1px solid transparent;
    border-radius: 4px;
}

.btn-primary {
    color: #fff;
    background-color: #337ab7;
    border-color: #2e6da4;
}

.btn-primary:hover {
    background-color: #286090;
    border-color: #204d74;
}

.btn-default {
    color: #333;
    background-color: #fff;
    border-color: #ccc;
    margin-left: 10px;
}

.btn-default:hover {
    background-color: #e6e6e6;
    border-color: #adadad;
}