pattern-7-1/sass/base/_helpers.sass

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// -----------------------------------------------------------------------------
// This file contains CSS helper classes.
// -----------------------------------------------------------------------------
/**
* Clear inner floats
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.clearfix::after
clear: both
content: ''
display: table
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/**
* Main content containers
* 1. Make the container full-width with a maximum width
* 2. Center it in the viewport
* 3. Leave some space on the edges, especially valuable on small screens
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.container
max-width: $max-width
/* 1
margin-left: auto
/* 2
margin-right: auto
/* 2
padding-left: 20px
/* 3
padding-right: 20px
/* 3
width: 100%
/* 1
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/**
* Hide text while making it readable for screen readers
* 1. Needed in WebKit-based browsers because of an implementation bug;
* See: https://code.google.com/p/chromium/issues/detail?id=457146
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.hide-text
overflow: hidden
padding: 0
/* 1
text-indent: 101%
white-space: nowrap
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/**
* Hide element while making it readable for screen readers
* Shamelessly borrowed from HTML5Boilerplate:
* https://github.com/h5bp/html5-boilerplate/blob/master/src/css/main.css#L119-L133
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.visually-hidden
border: 0
clip: rect(0 0 0 0)
height: 1px
margin: -1px
overflow: hidden
padding: 0
position: absolute
width: 1px