.whatsapp {
    height: 40px;
    width: 40px;
    z-index: 9;
    position: fixed;
    bottom: 117px;
    right: 10px;
    color: black;
    border-radius: 50%;
    font-size: 26px;
    text-align: center;
    line-height: 24px;
    border: 2px solid #2a2a2a78;
    -webkit-box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.05);
    overflow: hidden;
    white-space: nowrap;
    background: none;
    -webkit-transition: all 0.4s ease-in-out;
    -moz-transition: all 0.4s ease-in-out;
    -o-transition: all 0.4s ease-in-out;
    -ms-transition: all 0.4s ease-in-out;
    transition: all 0.4s ease-in-out;
    opacity: 2;
    filter: alpha(opacity=50);
    padding: 0;
    outline: none;
}