#header,
.woocommerce-additional-fields h3{
    display: none !important;
}
.woocommerce-billing-fields{
    border-top:0 !important;
}
.woocommerce-order-details{
    text-align: center;
}
.woocommerce-order-details__title{
    margin-bottom: 80px;
    margin-top: 20px;
}