.enp-btn--click-wait {
    .enp-btn__count {
        animation: fadeIn 0.5s ease-out forwards;
    }

    .enp-btn__count:after {
        position: absolute;
        border: 3px solid $clickCircle;
        content: '';
        width: 4.2em;
        height: 4.2em;
        border-radius: 50%;
        top: -1.4em;
        left: -1.6em;
        right: 0;
        margin: 0 auto;
        animation: expandingCircle 0.5s ease-out forwards;
    }

    &.enp-btn--increased .enp-btn__count:after,
    &.enp-btn--user-clicked .enp-btn__count:after {
        animation: decreasingCircle 0.5s ease-out forwards;
    }
}


@keyframes expandingCircle {
    0% {
        opacity: 1;
        transform: scale3d(0.5, 0.5, 1);
    }
    to {
        opacity: 0;
        transform: scale3d(1.2, 1.2, 1);
    }
}


@keyframes decreasingCircle {
    0% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: scale3d(0.5, 0.5, 1);
    }
}

@keyframes fadeIn {
    0% {
        opacity: .6;
    }

    100% {
        opacity: 1;
    }
}