.float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #fff;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
}

.my-float {
    margin-top: 16px;
}

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #f7f7f7;
    z-index: 999999;
}
.preloader svg {
    position: absolute;
    left: 47.5%;
    top: 40%;
    width: 5%;
    background: transparent;
}