mkdocs-material/src/assets/stylesheets/layout/_base.scss

////
/// Copyright (c) 2016-2017 Martin Donath <martin.donath@squidfunk.com>
///
/// Permission is hereby granted, free of charge, to any person obtaining a
/// copy of this software and associated documentation files (the "Software"),
/// to deal in the Software without restriction, including without limitation
/// the rights to use, copy, modify, merge, publish, distribute, sublicense,
/// and/or sell copies of the Software, and to permit persons to whom the
/// Software is furnished to do so, subject to the following conditions:
///
/// The above copyright notice and this permission notice shall be included in
/// all copies or substantial portions of the Software.
///
/// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
/// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
/// FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
/// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
/// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
/// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
/// DEALINGS
////

// ----------------------------------------------------------------------------
// Rules: base grid and containers
// ----------------------------------------------------------------------------

// Stretch container to viewport and set base font-size to 10px for simple
// calculations base on relative ems (rems).
html {
  height: 100%;
  font-size: 62.5%;

  // [screen medium +]: Set base font-size to 11px
  @include break-from-device(screen medium) {
    font-size: 68.75%;
  }

  // [screen large +]: Set base font-size to 12px
  @include break-from-device(screen large) {
    font-size: 75%;
  }
}

// Stretch body to container and leave room for footer.
body {
  position: relative;
  height: 100%;

  // [tablet portrait -]: Lock body to disable scroll bubbling
  @include break-to-device(tablet portrait) {

    // Lock body to viewport height (e.g. in search mode)
    &[data-md-state="lock"] {
      overflow: hidden;

      // Hide container on iOS, or the body will not be locked correctly
      .ios & .md-container {
        display: none;
      }
    }
  }
}

// Horizontal separators
hr {
  display: block;
  height: 0.1rem;
  padding: 0;
  border: 0;
}

// Inline SVG container
.md-svg {
  display: none;
}

// Template-wide grid
.md-grid {
  max-width: 122rem;
  margin-right: auto;
  margin-left: auto;
}

// Prevent collapse of margin when setting margin on child element
.md-container,
.md-main {
  overflow: auto;
}

// Content wrapper - use display: table to make variable-height sticky footers
// work and fixed table-layout for IE, taken from http://bit.ly/2hZohXL
.md-container {
  display: table;
  width: 100%;
  height: 100%;
  padding-top: 5.6rem;
  table-layout: fixed;
}

// The main content should stretch to maximum height in the table
.md-main {
  display: table-row;
  height: 100%;

  // Top-spacing to account for header and some additional padding
  &__inner {
    padding-top: 2.4rem + 0.6rem;
    overflow: auto;

    // If the browser supports calc(), no JavaScript is necessary
    .csscalc & {
      min-height: calc(100% - #{5.6rem - 3rem});

      // Hack: Firefox doesn't correctly calculate min-height, as it takes the
      // top margin into account which leads to the container overflowing its
      // parent. For this reason we use this hack here to target only Firefox
      // and see if we can find a better solution later.

      // stylelint-disable-next-line function-url-quotes
      @-moz-document url-prefix() {
        & {
          min-height: calc(100% - 5.6rem);
        }
      }
    }
  }
}

// ----------------------------------------------------------------------------
// Rules: navigational elements
// ----------------------------------------------------------------------------

// Toggle checkbox
.md-toggle {
  display: none;
}

// Overlay below expanded drawer
.md-overlay {
  position: fixed;
  top: 0;
  width: 0;
  height: 0;
  transition:
    width   0s 0.25s,
    height  0s 0.25s,
    opacity 0.25s;
  background-color: $md-color-black--light;
  opacity: 0;
  z-index: 2;

  // [tablet -]: Trigger overlay
  @include break-to-device(tablet) {

    // Expanded drawer
    [data-md-toggle="drawer"]:checked ~ & {
      width: 100%;
      height: 100%;
      transition:
        width   0s,
        height  0s,
        opacity 0.25s;
      opacity: 1;
    }
  }
}

// ----------------------------------------------------------------------------
// Rules: flexible elements, implemented with table layout
// ----------------------------------------------------------------------------

// Flexible layout container
.md-flex {
  display: table;

  // Flexible layout container cell/element
  &__cell {
    display: table-cell;
    position: relative;
    vertical-align: top;

    // Shrink to minimum width
    &--shrink {
      width: 0%;
    }

    // Stretch to maximum width
    &--stretch {
      display: table;
      width: 100%;
      table-layout: fixed;
    }
  }

  // Apply ellipsis in case of overflowing text
  &__ellipsis {
    display: table-cell;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }
}

// ----------------------------------------------------------------------------
// Rules: print styles
// ----------------------------------------------------------------------------

// Add margins to page
@page {
  margin: 25mm;
}