.modalbox{
    background: #F4F6F6; 
    padding: 5px; 
    border-radius: 5px;
}

.alert-info {
    background-image: none !important;
}
.alert-danger{
    background-image: none !important;
}
.alert-warning{
    background-image: none !important;
}
.alert-success{
    background-image: none !important;
}