:host{
    padding:0px;
}
.modal {
    background: rgba(0,0,0,0.6);
}
.btn > btn-default {
    color: #fff;
    background-color: #333;
    border-color: #333;
}
@media only screen  and (min-width : 768px) {
    .modal-dialog{
        width: 60%;
        padding:10px;
        background: #fff;
        border-radius: 5px;
        margin-top:100px;    
    }
}