salix/print/templates/reports/receipt/assets/css/style.css

p {
    font-size: 1.2em;
    margin: 0
}


.content {
    position: absolute;
    margin-top: -200px;
    height: 400px;
    top: 50%
}

.signature {
    text-align: center;
    margin-top: 150px
}

.signature img {
    width: 400px
}