app/webpack/stylesheets/components/_code.scss
.app-code {
@include govuk-font(14);
padding: govuk-spacing(1) govuk-spacing(1) 2px;
border: 1px solid $govuk-border-colour;
color: $govuk-text-colour;
background-color: govuk-colour("light-grey");
font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
line-height: 1.5;
text-align: left;
text-shadow: 0 1px govuk-colour("white");
word-break: normal;
white-space: pre;
word-spacing: normal;
hyphens: none;
direction: ltr;
tab-size: 4;
}