.label-20-50{
    width: 300px;
    height: 120px;
}
.label {
    .label-20-50-header{
        height: 0;
    }
    .label-20-50-body{
        height: 100%;
    }
    .label-20-50-body-text {
        left: 5%;
        width: 90%;
    }
    .label-20-50-body-qrcode{
        width: 0;
        height: 0;
    }
}