src/Design/Header.hs


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{-# LANGUAGE OverloadedStrings #-}

module Design.Header
  ( headerCss
  ) where

import Data.Monoid ((<>))

import Clay
import Clay.Display (displayTable)

import qualified Design.Color as Color
import qualified Design.Media as Media

headerCss :: Css
headerCss = do
  ".header" ? do
    backgroundColor Color.red
    color Color.white
    fontSize (px 28)

    ul ? do
      width (pct 100)
      display displayTable
      "table-layout" -: "fixed"

      li ? do
        display tableCell

        a ? do
          display block
          height (em 3)
          lineHeight (em 3)
          textDecoration none
          padding (px 0) (px 0) (px 0) (px 0)
          textAlign (alignSide sideCenter)
          color Color.white
          textTransform capitalize
          transition "background-color" (ms 500) ease (sec 0)

          i ? marginRight (em 0.5)

          Media.mobile $ do
            i ? display none
            fontSize (em 0.6)

          Media.tablet $ fontSize (em 0.8)

        (a # hover <> a # focus <> a # ".currentHeader") ? do
          backgroundColor Color.red
          borderBottomStyle solid
          borderBottomColor (Color.red +. 40)

          Media.mobile $ borderBottomWidth (px 6)
          Media.tablet $ borderBottomWidth (px 8)
          Media.desktop $ borderBottomWidth (px 10)