$header:20%;
$qrcodeWidth : 20%;
$qrcodeHeight : 50%;
$marginH : 5%;
$name:"45-100";

.label-#{$name}{
    width: 500px;
    height: 225px;
}
.label{

    .label-#{$name}-header{
        height: $header;
    }
    .label-#{$name}-body{
        top: $header;
        height: 100 - $header;

        .label-#{$name}-body-text{
            left: $marginH;
            width: 100 - $marginH * 2.5 - $qrcodeWidth;
        }
        .label-#{$name}-body-qrcode{
            left: 100 - $marginH - $qrcodeWidth;
            width: $qrcodeWidth;
            top: (100 - $qrcodeHeight) / 2;
            height: $qrcodeHeight;
        }
    }
}