.addToCart,
.c-product__message-button {
    background: var(--main-color);
    display: inline-block;
    font-size: 15px;
    color: #222;
    font-weight: 700;
    border-radius: 20px;
    padding: 8px 25px;
    transition: all .3s ;
    -webkit-transition: all .3s ;
    -moz-transition: all .3s ;
    -ms-transition: all .3s ;
    -o-transition: all .3s ;
    -webkit-border-radius: 20px;
    -moz-border-radius: 20px;
    -ms-border-radius: 20px;
    -o-border-radius: 20px;
}


.addToCart:hover,
.c-product__message-button:hover {
    color: #fff;
}