.inventoryavailabelwarning-info-card {
    width: 100%;
    max-width: 550px;
}
.checkout-message-warning {
    margin-top: 0;
    margin-bottom: 10px;
}    
.inventoryavailabelwarning-info-card-content,
.checkout-message-warning,
.inventory-warning {
    color: #ffffff !important;
    background-color: #DD5555 !important;
    border: 1px solid #DD5555 !important;
    border-radius: 4px;
    font-size: 14px;
}