#simplecheckout_customer {
    margin-bottom: 0;
}
#simplecheckout_customer .simplecheckout-block-content {
    border-bottom-width: 0;
    padding-bottom: 0;
}
#simplecheckout_payment_address div.checkout-heading {
    display: none;
}
#simplecheckout_payment_address .simplecheckout-block-content {
    border-top-width: 0;
    padding-top: 0;
}

#simplecheckout_customer {
    margin-bottom: 0;
}
#simplecheckout_customer .simplecheckout-block-content {
    border-bottom-width: 0;
    padding-bottom: 0;
}
#simplecheckout_shipping_address div.checkout-heading {
    display: none;
}
#simplecheckout_shipping_address .simplecheckout-block-content {
    border-top-width: 0;
    padding-top: 0;
}