#sidebar, .header, .site-footer, .invoice-header, .invoice-btn {
    display: none ;
}
.header , .site-footer{
    min-height: 0;
}

#main-content {
    margin-left: 0;
    width: 100%;
    margin-top: -50px;
}

.wrapper {
    margin-top:0px ;
}

ul.amounts li {
    padding: 0;
}

.invoice-to h2, .invoice-to {
    margin-top: 15px;
}