.site-header
text-align: center
padding: 0 20px
.container
padding: 15px 20px
font-size: 0.9em
color: rgba($gray, 0.6)
border-bottom: solid 1px $hairline
em
+italic-font
+italic-font-size(1.1em)
font-size: 1.1em
color: $text