.card-box {
    background: #fff;
    border-radius: 10px;
    box-shadow: 1px 5px 3px 1px #dddddd96;
    padding: 20px;
}
.transition{
    transition: 0.5s;
}
.price-btn:hover{
    color: #fff;
}

.whatsapp{
    display: none;
    background: #28a745;
    color: #fff;
    font-size: 18px;
    padding: 10px 25px;
    border: none;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: 1px 1px 10px 1px #ddd;
    transition: 0.5s;
    width: 165px;
}
.show-btn:hover .whatsapp{
    display: block;
}
.show-btn:hover .price-btn{
    display: none;
}
.box-s-none{
    box-shadow: none !important;
}