/* Mobile First Media Queries */

/* Base style */
body {margin: 1em; } 

/* Larger than mobile screen */
@media (min-width: 40.0rem) { body {margin: 1em;} }

/* Larger than tablet screen */
@media (min-width: 80.0rem) { body {margin: 5em;} }

/* Larger than desktop screen */
@media (min-width: 120.0rem) { body {margin: 7em;} }