.whatapp_btn {width: 50px;height: 50px;color: #fff;position: fixed;right: 26px;bottom: 80px;cursor: pointer;z-index: 999;border-radius: 100%;display: flex;align-items: center;justify-content: center;transition: all 300ms ease-in-out;box-shadow: 0px 3px 10px rgb(0 0 0 / 16%), 0px 3px 10px rgb(0 0 0 / 16%);text-decoration: none;-webkit-animation: moveBounce 3s linear infinite;animation: moveBounce 3s linear infinite;}
@keyframes moveBounce {
    0% {
        transform: translateY(0px); 
    }
    50% {
        transform: translateY(20px); 
    }
    100% {
        transform: translateY(0px); 
    } 
  }
.whatapp_btn img{max-width: 100%;}