Added in stlying for blockquotes and clean up logic in footer

shared/homebrewery/phb_style/phb.mixins.less

@@ -0,0 +1,29 @@
+.breakAvoid(){
+	column-break-inside         : avoid;
+	-webkit-column-break-inside : avoid;
+}
+.pseudoBorder(){
+	position : relative;
+	&:before{
+		content             : '';
+		position            : absolute;
+		z-index             : -1;
+		box-sizing          : border-box;
+		border-style        : solid;
+		border-image-repeat : round;
+	}
+}
+
+
+.useSansSerif(){
+	font-family : ScalySans;
+	em{
+		font-family : ScalySans;
+		font-style  : italic;
+	}
+	strong{
+		font-family    : ScalySans;
+		font-weight    : 800;
+		letter-spacing : -0.02em;
+	}
+}