.recorder-component-button-animation {
    margin-top: -80px;
    margin-bottom: 40px;
    width: 35px;
    height: 35px;
    font-size: 0;
    background-color: red;
    border: 0;
    border-radius: 35px;
    outline: none;
    animation-name: pulse;
    animation-duration: 1.5s;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
}

@keyframes pulse {
    0% {
        box-shadow: 0px 0px 5px 0px rgba(173,0,0,.3);
    }

    65% {
        box-shadow: 0px 0px 5px 13px rgba(173,0,0,.3);
    }

    90% {
        box-shadow: 0px 0px 5px 13px rgba(173,0,0,0);
    }
}