.action.primary.tocart.notify_me {
    display: none;
}

.product-info-main .product.alert.stock {
    float: left;
    width: 100%;
}

.product-info-main .add-to-cart-box .product.alert.stock a {
    border-radius: 4px !important;
    display: block;
    color: #fff;
    height: 48px;
    width: 100%;
    max-width: 346px;
    border: none;
    font-size: 19px;
    text-align: center;
    line-height: 48px;
    padding: 0;
    margin: 0;
    font-weight: 400;
    appearance: none;
    -webkit-appearance: none;
    background: #00a3e7;
}