.whatsapp_a i {
    font-size: 40px;
    margin-top: 10px;
}

.whatsapp_a {
    border: medium none;
    border-radius: 50%;
    box-shadow: none;
    height: 60px;
    line-height: normal;
    margin: 0;
    opacity: 0.9;
    outline: medium none;
    padding: 0;
    position: fixed;
    text-align: center;
    text-decoration: none;
    width: 60px;
    z-index: 99999999;
    -webkit-animation-duration: 3s;
    animation-duration: 3s;
    -webkit-animation-fill-mode: both;
    animation-fill-mode: both;
    transition: all ease-in 1s;
}

@-webkit-keyframes tada {
    0% {
        -webkit-transform: scale(1);
    }
    10%, 20% {
        -webkit-transform: scale(0.9) rotate(-3deg);
    }
    30%, 50%, 70%, 90% {
        -webkit-transform: scale(1.1) rotate(3deg);
    }
    40%, 60%, 80% {
        -webkit-transform: scale(1.1) rotate(-3deg);
    }
    100% {
        -webkit-transform: scale(1) rotate(0);
    }
}

@keyframes tada {
    0% {
        transform: scale(1);
    }
    10%, 20% {
        transform: scale(0.9) rotate(-3deg);
    }
    30%, 50%, 70%, 90% {
        transform: scale(1.1) rotate(3deg);
    }
    40%, 60%, 80% {
        transform: scale(1.1) rotate(-3deg);
    }
    100% {
        transform: scale(1) rotate(0);
    }
}

.tada:hover {
    -webkit-animation-name: tada;
    animation-name: tada;
}

@-webkit-keyframes rotation {
    from {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(359deg);
        transform: rotate(359deg);
    }
}

@keyframes rotation {
    from {
        -webkit-transform: rotate(0deg);
        transform: rotate(0deg);
    }
    to {
        -webkit-transform: rotate(359deg);
        transform: rotate(359deg);
    }
}

.rotate:hover {
    -webkit-animation-name: rotation;
    animation-name: rotation;
}

.whatsapp_a.grow:hover {
    transform: scale(1.2);
}

.whatsapp_a.shrik:hover {
    transform: scale(0.8);
}

@-webkit-keyframes buzz {
    50% {
        -webkit-transform: translateX(3px) rotate(2deg);
        transform: translateX(3px) rotate(2deg);
    }
    100% {
        -webkit-transform: translateX(-3px) rotate(-2deg);
        transform: translateX(-3px) rotate(-2deg);
    }
}

@keyframes buzz {
    50% {
        -webkit-transform: translateX(3px) rotate(2deg);
        transform: translateX(3px) rotate(2deg);
    }
    100% {
        -webkit-transform: translateX(-3px) rotate(-2deg);
        transform: translateX(-3px) rotate(-2deg);
    }
}

.buzz:hover {
    -webkit-animation-name: buzz;
    animation-name: buzz;
    -webkit-animation-duration: 0.15s;
    animation-duration: 0.15s;
    -webkit-animation-timing-function: linear;
    animation-timing-function: linear;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
}