$breathing-animation: breathe

@mixin dilating-expanding($anchor-width: 20vw, $anchor-height: 20vh)
    $measure: 0.5
    
    0%
        width: $anchor-width - ($measure * 5)
        height: $anchor-height - ($measure * 5)

    25%
        width: $anchor-width - ($measure * 1)
        height: $anchor-height - ($measure * 1)

    50%
        width: $anchor-width
        height: $anchor-height

    75%
        width: $anchor-width + ($measure * 1)
        height: $anchor-height - ($measure * 1)

    100%
        width: $anchor-width - ($measure * 5)
        height: $anchor-height - ($measure * 5)

@mixin blinking-border($b-color)
    0%
        border-color: transparent
    50%
        border-color: $b-color
    100%
        border-color: transparent