barebones/assets/styles/config/_mixins.scss

/*
 * Media query to respond to a minimum size (mobile first)
 */

@mixin resp-min($size) {
    @media screen and (min-width: $size) { 
        @content; 
    }
}


/*
 * Media query to respond to a maximum size
 */

@mixin resp-max($size) {
    @media screen and (max-width: $size) { 
        @content; 
    }
}


/*
 * Output font size in px/rem
 */

@mixin font-size($px) {
    font-size: $px + px;
    font-size: #{$px / 16}rem;
}


/*
 * Placeholder mixin for <input>
 */

@mixin placeholder {
    $placeholders: ":-webkit-input" ":-moz" "-moz" "-ms-input";
    @each $placeholder in $placeholders {
        &:#{$placeholder}-placeholder {
            @content;
        }
    }
}


/**
 * Clearfix
 */

@mixin clearfix {
    &:before,
    &:after{
        content: " ";
        display: table;
    }
    &:after{
        clear: both;
    }
}