line-height: $headings-line-height;\n  color: $headings-color;\n}\n\nh1, .h1 { @include font-size($h1-font-size); }\nh2, .h2 { @include font-size($h2-font-size); }\nh3, .h3 { @include font-size($h3-font-size); }\nh4, .h4 { @include font-size($h4-font-size); }\nh5, .h5 { @include font-size($h5-font-size); }\nh6, .h6 { @include font-size($h6-font-size); }\n\n.lead {\n  @include font-size($lead-font-size);\n  font-weight: $lead-font-weight;\n}\n\n// Type display classes\n.display-1 {\n  @include f...