<% if (bootstrap) { %> <% if (!bootstrapTheme || bootstrapTheme === 'default') { %> @import url("https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css"); <% } else if (bootstrapTheme) { %> @import url("https://bootswatch.com/<%= bootstrapTheme.toLowerCase() %>/bootstrap.min.css"); <% }} %>body { padding: 10px; }