$fs: 16px;
$fsMono: 85%;
$ff: -apple-system, BlinkMacSystemFont, Segoe UI, Helvetica, Arial, sans-serif;
$ffMono: SFMono-Regular, Consolas, Liberation Mono, Menlo, Courier, monospace;

$base-width: 900px;
$wide_width: 1240px;
$side-padding: 25px;
$base-padding: 18px;
$footer-height: 64px;

@mixin radius($radius) {
  -o-border-radius: $radius;
  -ms-border-radius: $radius;
  -moz-border-radius: $radius;
  -webkit-border-radius: $radius;
  border-radius: $radius;
}

@mixin transition($property, $duration, $easing: linear) {
  transition: $property $duration $easing;
  -webkit-transition: $property $duration $easing;
  -moz-transition: $property $duration $easing;
}

@mixin linearGradient($top, $bottom){
  background: -moz-linear-gradient(top,  $top 0%, $bottom 100%); /* FF3.6+ */
  background: -webkit-gradient(linear, left top, left bottom, color-stop(0%,$top), color-stop(100%,$bottom)); /* Chrome,Safari4+ */
  background: -webkit-linear-gradient(top,  $top 0%,$bottom 100%); /* Chrome10+,Safari5.1+ */
  background: -o-linear-gradient(top,  $top 0%,$bottom 100%); /* Opera 11.10+ */
  background: -ms-linear-gradient(top,  $top 0%,$bottom 100%); /* IE10+ */
  background: linear-gradient(to bottom,  $top 0%,$bottom 100%); /* W3C */
}

@mixin user-select($value) {
  -moz-user-select: $value;
  -webkit-user-select: $value;
  user-select: $value;
}