Code for thejase.com/lets-get-sassy-keeping-your-sass-dry

Combine Box-Model Reset.scss

/* resets box-model reset */
.pd-foo {
    margin: 0;
    padding: 0;
    border-width: 0;
    background-color: #ddd;
    margin-left: 1em;
}
 
.pd-bar {
    margin: 0;
    padding: 0;
    border-width: 0;
    margin-right: 1em;
    width: 200px;
    height: 300px;
}