Paper drop shadows

These are the most common types of drop shadows we will need. In this file only the defaults are defined, by defining your own value before including this partial, any of them can be personalised.

$b__paper-shadow--raised-bottom: 0 ($b__shadow--offset + $b__shadow--size) $b__shadow--size (-$b__shadow--offset) $b__shadow--color !default;
$b__paper-shadow--raised-right: ($b__shadow--offset + $b__shadow--size) 0 $b__shadow--size (-$b__shadow--offset) $b__shadow--color !default;
$b__paper-shadow--raised-left: -($b__shadow--offset + $b__shadow--size) 0 $b__shadow--size (-$b__shadow--offset) $b__shadow--color !default;
$b__paper-shadow--declined-top: inset $b__paper-shadow--raised-bottom !default;
$b__paper-shadow--declined-left: inset $b__paper-shadow--raised-right !default;
$b__paper-shadow--declinedRight: inset $b__paper-shadow--raised-left !default;