.ws-shipping-availability-front {
    display: inline-block;
    width: 100%;
    margin: 15px 0 0 0;
}

.ws-shipping-availability-front p {
    margin-bottom: 5px;
}

.ws-shipping-availability-form input.shipping_zipcode {
    height: 30px;
    width: 100%;
    max-width: 150px;
    border-radius: 3px;
    padding: 5px 10px;
}

.ws-shipping-availability-form input.check-postcode-btn {
    vertical-align: middle;
    background: #ec6507;
    border: none!important;
    color: #fff!important;
    font-size: 13px;
    text-transform: uppercase;
    line-height: 30px!important;
    padding: 0 15px !important;
    border-radius: 40px;
    margin: 0;
    cursor: pointer;
}

.ws-shipping-availability-form input.check-postcode-btn:hover {
    background: #1f2a5a;
}

span.ws-shipping-availability-msg.error {
    display: inline-block;
    width: 100%;
    color: red;
}