.rakon_purchase {
    position: fixed;
    left: 40px;
    bottom: 40px;
    z-index: 999;
}
.rakon_purchase .btn_purch {
    position: relative;
    background: transparent;
    border: none;
}
.rakon_purchase .btn_purch:focus {
    outline: none;
}
.rakon_purchase .btn_purch .icon {
    width: 60px;
    height: 60px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    background-color: #963610;
    border-radius: 50%;
    vertical-align: sub;
    margin-top: -8px;
    border: solid 3px #fff;
    animation: play 2s ease infinite;
    -webkit-backface-visibility: hidden;
    -moz-backface-visibility: hidden;
    -ms-backface-visibility: hidden;
    backface-visibility: hidden;
    color: #fff;
    font-size: 20px;
}
.rakon_purchase .btn_purch .txt {
    padding: 0 0.6rem;
    font-size: 15px;
    font-weight: 500;
    opacity: 0;
    display: inline-block;
    transition: 0.5s;
    color: #fff;
}
.rakon_purchase .btn_purch::after {
    content: "";
    display: block;
    position: absolute;
    width: 65px;
    height: 65px;
    border-radius: 50px;
    background: rgba(150, 54, 16, 0.15);
    top: -10px;
    left:4px;
    z-index: -1;
    transition: 0.3s;
}
.rakon_purchase .btn_purch:hover .txt {
    opacity: 1;
}
.rakon_purchase .btn_purch:hover::after {
    border-radius: 50px;
    background: rgba(150, 54, 16, 0.85);
    width: 100%;
}

@keyframes play {
    0% {
        transform: scale(1);
    }
    15% {
        box-shadow: 0 0 0 5px rgba(150, 54, 16, 0.4);
    }
    25% {
        box-shadow: 0 0 0 10px rgba(150, 54, 16, 0.4), 0 0 0 20px rgba(150, 54, 16, 0.2);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(150, 54, 16, 0.4), 0 0 0 30px rgba(150, 54, 16, 0.2);
    }
}
@media (max-width: 767px){
    .scroll-top.open{
        top:60%;
    }
}