Пульсирующая плавающая кнопка

код кнопки

<a href="https://api.whatsapp.com/send?phone=74991367505" target="_blank" id="popup__toggl"><div class="img-circle" style="transform-origin: center;"></div></a>

стили

/* Пульсирующая форма*/
.img-circle {
	display: flex;
    justify-content: center;
    align-items: center;
    background: #25D366;
    border: 2px solid #25D366;
    border-radius: 50%;
    box-shadow: 0 8px 10px rgb(37 211 102 / 3%);
    cursor: pointer;
    height: 60px;
    text-align: center;
    width: 60px;
    position: fixed;
    right: 5%;
    bottom: 5%;
    z-index: 9999;
    transition: .3s;
    -webkit-animation: hoverWave linear 1.3s infinite;
    animation: hoverWave linear 1.3s infinite;
}
.img-circle:before {
	content:"";
    background-image:url(/wp-content/uploads/2024/12/whatsapp-3.png);
    background-size: 40px 40px;
    display: inline-block;
    width: 40px;
    height: 40px;
    background-repeat: no-repeat;
}
@-webkit-keyframes hoverWave {
0% {
     box-shadow: 0 8px 10px rgba(37, 211, 102, 0.3), 0 0 0 0 rgba(37, 211, 102, 0.2), 0 0 0 0 rgba(37, 211, 102, 0.2);
        }
40% {
    0 8px 10px rgba(37, 211, 102, 0.3), 0 0 0 0 rgba(37, 211, 102, 0.2), 0 0 0 0 rgba(37, 211, 102, 0.2);
        }
80% {
    box-shadow: 0 8px 10px rgba(37, 211, 102, 0.3), 0 0 0 30px rgba(56, 163, 253, 0), 0 0 0 26.7px rgba(56, 163, 253, 0.067);
        }
100% {
    box-shadow: 0 8px 10px rgba(37, 211, 102, 0.3), 0 0 0 30px rgba(56, 163, 253, 0), 0 0 0 40px rgba(56, 163, 253, 0.0);
     }
}
@keyframes hoverWave {
0% {
     box-shadow: 0 8px 10px rgba(37, 211, 102, 0.3), 0 0 0 0 rgba(37, 211, 102, 0.2), 0 0 0 0 rgba(37, 211, 102, 0.2);
        }
40% {
    0 8px 10px rgba(37, 211, 102, 0.3), 0 0 0 0 rgba(37, 211, 102, 0.2), 0 0 0 0 rgba(37, 211, 102, 0.2);
        }
80% {
    box-shadow: 0 8px 10px rgba(37, 211, 102, 0.3), 0 0 0 30px rgba(56, 163, 253, 0), 0 0 0 26.7px rgba(56, 163, 253, 0.067);
        }
100% {
    box-shadow: 0 8px 10px rgba(37, 211, 102, 0.3), 0 0 0 30px rgba(56, 163, 253, 0), 0 0 0 40px rgba(56, 163, 253, 0.0);
     }
}
/*Конец пульсирующая кнопка*/