split CSS into several files; take some CSS from the default jekyll skeleton

[web.git] / ralf / _sass / _layout.scss

diff --git a/ralf/_sass/_layout.scss b/ralf/_sass/_layout.scss
new file mode 100644 (file)
index 0000000..4ac6bb2
--- /dev/null
+++ b/ralf/_sass/_layout.scss
@@ -0,0 +1,152 @@
+
+/* General page structure */
+html {
+    overflow-y: scroll;
+}
+body { /* This centers us in the page, and handles the "too wide" case */
+    padding: 0;
+    margin: 0 auto;
+    background-color: $background-color;
+    max-width: calc(#{$medium-width + $navi-width} + 1px); /* add the right-hand "navi" space for centering - and the border... ;-) */
+}
+#-frame { /* Add a frame, full height */
+    margin: 0 $navi-width;
+    padding-top: $outer-margin;
+    border-left: solid $text-color 1px;
+    min-height: calc(100vh - #{$outer-margin});
+}
+
+/* The content of the frame */
+#-content {
+    margin-left: $intrusion-width;
+    padding: $outer-margin;
+    padding-top: 1px; /* If we use 0 here, some paddings add up things get ugly. What?!? */
+}
+
+/* Navigation menu */
+#-navi {
+    padding: 0;
+    margin: 0;
+    margin-left: -#{$navi-indent};
+    width: #{$navi-width + $navi-indent};
+    /* Put it into the right spot */
+    float: left;
+    position: relative;
+    left: calc(-#{$navi-width} - 1px);
+    /* Make it not take space away from the main text */
+    height: 0;
+    overflow: visible;
+
+    ul {
+        margin: 0;
+        padding: 0;
+        list-style-type: none;
+        /* Indentation for nested nodes */
+        margin-left: $navi-indent;
+    }
+    a {
+        display: block;
+        width: calc(100% - 2*0.25em - 1px + #{$intrusion-width}); /* minus the padding, the border, and plus how much we want to overlap */
+        padding: 0.08em 0.25em 0.02em; /* top left-right bottom */
+        /* Always have *one* border, for the width to stay constant */
+        border-left: solid transparent 1px;
+    
+        font-size:110%;
+        text-align: left;
+    }
+    a.current {
+        padding-top: 0.12em;
+        border: solid $text-color 1px;
+        border-right: none; /* solid $background-color 1px; */
+        background-color: $background-color;
+    }
+    a.root {
+        margin-top: 0.7em;
+        border-bottom: solid $text-color 1px;
+        margin-bottom: 0.3em;
+    }
+}
+
+/* Medium-size screens */
+@media screen and (max-width:#{ $medium-width + $navi-width } ) {
+    body {
+        margin-left: 0;
+        max-width: calc(#{ $medium-width} + 1px); /* add the left-hand *only* navi space for centering - and the border... ;-) */
+    }
+    #-frame {
+        margin-right: 0;
+    }
+}
+
+/* Small screens */
+@media screen and (max-width:#{ $small-width } ) {
+    html {
+        overflow-y: auto;
+    }
+    body, #-frame, #-content, #-navi {
+        margin: 0;
+        padding: 0;
+        height: auto;
+        width: auto;
+        max-width: none;
+        clear: both;
+        float: none;
+        position: static;
+    }
+    #-content {
+        padding: $outer-margin;
+    }
+    #-navi {
+        padding: $outer-margin;
+        border-bottom: solid $text-color 1px;
+
+        ul {
+            display: inline;
+            padding: 0;
+            margin: 0;
+        }
+        li {
+            display: inline-block;
+        }
+        /* Display only parent and children, and decorate them appropriately */
+        a {
+            display:inline-block;
+            margin: 0 0.3em !important;
+            padding: 0 !important;
+            border: none !important;
+            width: auto !important;
+        }
+        a.sibling {
+            display:none;
+        }
+        a.current {
+            text-decoration: underline;
+        }
+        li.parent::before, li.current:before {
+            content: "»";
+        }
+        li.child::before {
+            content: "»";
+        }
+        li.child + li.child::before {
+            content: "|";
+        }
+    }
+}
+
+/* Printing */
+@media print {
+    body, #-frame, #-content {
+        margin: 0;
+        padding: 0;
+        width: auto;
+        max-width: none;
+        border: none;
+    }
+    #-title h1 {
+        border: none;
+    }
+    #-navi {
+        display: none;
+    }
+}