.whats {
    position: fixed;
    bottom: 20px;
    left: 10px;
    background: transparent;
    width: 80px;
    height: 80px;
    max-width: 410px;
    z-index: 9999999 !important;
    border-radius: 50px;
    display: inline-block;
    vertical-align: middle;
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    box-shadow: 0 0 1px rgba(0,0,0,0);
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -moz-osx-font-smoothing: grayscale;
    overflow: hidden;
    -webkit-transition-duration: .3s;
    transition-duration: .3s;
    -webkit-transition-property: color,background-color;
    transition-property: color,background-color;
}