.fly {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.fly__link {
    position: fixed;
    bottom: 35px;
    margin: 0;
    padding: 0;
    text-align: center;
    border-radius: 5px !important;
}

.fly__link a {
    color: #D0001A;
    font-weight: 700;
    border-radius: 5px !important;
}

.fly__button {
    border: 1px solid black;
    display: -webkit-inline-box;
    display: -ms-inline-flexbox;
    display: inline-flex;
    margin: 0 auto;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-shadow: 0 0 8px 3px rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 8px 3px rgba(0, 0, 0, 0.3);
    border-radius: 5px !important;
    line-height: 1.4;
    font-family: Lato, Arial, sans-serif;
    text-transform: uppercase;
    text-decoration: none;
    text-align: center;
    -webkit-transition: background 0.3s, -webkit-transform 0.3s,
        -webkit-box-shadow 0.3s;
    transition: background 0.3s, -webkit-transform 0.3s, -webkit-box-shadow 0.3s;
    -o-transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
    transition: background 0.3s, transform 0.3s, box-shadow 0.3s,
        -webkit-transform 0.3s, -webkit-box-shadow 0.3s;
    will-change: transform;
    padding: 12px 30px;
}

.fly__button:hover {
    background: #D0001A;
    -webkit-box-shadow: 0 4px 17px rgba(0, 0, 0, 0.2);
    box-shadow: 0 4px 17px rgba(0, 0, 0, 0.2);
    color: white;
}

.fly__button:active {
    -webkit-box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.1);
    box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.1);
    -webkit-transform: translate3d(0, 1px, 0);
    transform: translate3d(0, 1px, 0);
}

@-webkit-keyframes pulse {
    0% {
        -webkit-transform: scale(0);
        transform: scale(0);
        opacity: 0;
    }

    33% {
        -webkit-transform: scale(1);
        transform: scale(1);
        opacity: 1;
    }

    to {
        -webkit-transform: scale(3);
        transform: scale(3);
        opacity: 0;
    }
}

@keyframes pulse {
    0% {
        -webkit-transform: scale(0);
        transform: scale(0);
        opacity: 0;
    }

    33% {
        -webkit-transform: scale(1);
        transform: scale(1);
        opacity: 1;
    }

    to {
        -webkit-transform: scale(3);
        transform: scale(3);
        opacity: 0;
    }
}

.pulse {
    position: relative;
}

.pulse:after,
.pulse:before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgb(255, 0, 0, 0.5);
    border-radius: 50%;
    width: 20px;
    height: 20px;
    opacity: 0;
    margin: auto;
}

.pulse:before {
    -webkit-animation: pulse 1.5s infinite linear;
    animation: pulse 1.5s infinite linear;
}

.pulse:after {
    -webkit-animation: pulse 2s 0.4s infinite linear;
    animation: pulse 2s 0.4s infinite linear;
}

.pulse:hover:after,
.pulse:hover:before {
    display: none;
}



.fly__link {
    z-index: 9999 !important;
    background: white !important;
}