.f-whatsapp {
background-image: url(https://static.tildacdn.com/tild3831-3566-4336-a439-633166613164/whatsapp.png);
}

.whatsapp-button {
    position: fixed;
    right: 13px;
    bottom: 5px;
    transform: translate(-50%, -50%);
    border-radius: 50%;
    width: 55px; /*ширина кнопки*/
    height: 55px; /*высота кнопки*/
    color: #fff;
    text-align: center;
    line-height: 53px; /*центровка иконки в кнопке*/
    font-size: 35px; /*размер иконки*/
    z-index: 9999;
    background-image: url(https://static.tildacdn.com/tild3831-3566-4336-a439-633166613164/whatsapp.png);
    background-size: cover;

}
.whatsapp-button a {
    color: #fff;
}
.whatsapp-button:before,
.whatsapp-button:after {
    content: " ";
    display: block;
    position: absolute;
    border: 50%;
    border: 1px solid #25D366; /*цвет анимированных волн от кнопки*/
    left: -20px;
    right: -20px;
    top: -20px;
    bottom: -20px;
    border-radius: 50%;
    animation: animate 1.5s linear infinite;
    opacity: 0;
    backface-visibility: hidden; 
}
 
.whatsapp-button:after{
    animation-delay: .5s;
}
@keyframes animate
{
    0%
    {
        transform: scale(0.5);
        opacity: 0;
    }
    50%
    {
        opacity: 1;
    }
    100%
    {
        transform: scale(1.2);
        opacity: 0;
    }
}

.t651__popup-container .t651__title {
font-weight: normal; 
}
@media screen and (min-width: 960px) {
.tn-elem__3289600961635609895566, .tn-elem__3619892401637769943796  {
display: none;
}