.heartbeat {
    -webkit-animation: heartbeat 3s ease-in-out infinite both;
    animation: heartbeat 3s ease-in-out infinite both
}

/* ----------------------------------------------
 * Generated by Animista on 2022-10-20 10:38:39
 * Licensed under FreeBSD License.
 * See http://animista.net/license for more info. 
 * w: http://animista.net, t: @cssanimista
 * ---------------------------------------------- */

@-webkit-keyframes heartbeat {
    from {
        -webkit-transform: scale(1);
        transform: scale(1);
        -webkit-transform-origin: center center;
        transform-origin: center center;
        -webkit-animation-timing-function: ease-out;
        animation-timing-function: ease-out
    }

    10% {
        -webkit-transform: scale(.91);
        transform: scale(.91);
        -webkit-animation-timing-function: ease-in;
        animation-timing-function: ease-in
    }

    17% {
        -webkit-transform: scale(.98);
        transform: scale(.98);
        -webkit-animation-timing-function: ease-out;
        animation-timing-function: ease-out
    }

    33% {
        -webkit-transform: scale(.87);
        transform: scale(.87);
        -webkit-animation-timing-function: ease-in;
        animation-timing-function: ease-in
    }

    45% {
        -webkit-transform: scale(1);
        transform: scale(1);
        -webkit-animation-timing-function: ease-out;
        animation-timing-function: ease-out
    }
}

@keyframes heartbeat {
    from {
        -webkit-transform: scale(1);
        transform: scale(1);
        -webkit-transform-origin: center center;
        transform-origin: center center;
        -webkit-animation-timing-function: ease-out;
        animation-timing-function: ease-out
    }

    10% {
        -webkit-transform: scale(.91);
        transform: scale(.91);
        -webkit-animation-timing-function: ease-in;
        animation-timing-function: ease-in
    }

    17% {
        -webkit-transform: scale(.98);
        transform: scale(.98);
        -webkit-animation-timing-function: ease-out;
        animation-timing-function: ease-out
    }

    33% {
        -webkit-transform: scale(.87);
        transform: scale(.87);
        -webkit-animation-timing-function: ease-in;
        animation-timing-function: ease-in
    }

    45% {
        -webkit-transform: scale(1);
        transform: scale(1);
        -webkit-animation-timing-function: ease-out;
        animation-timing-function: ease-out
    }
}