@media only screen and  (max-width: 991px){
	.modal-dialog{
		width:90%;
		margin:30px auto;
	}
}

@media only screen and (min-width: 992px) and (max-width: 1600px){
	.modal-dialog{
		width:70%;
		margin:30px auto;
	}
}
@media only screen and (min-width: 1601px){
	.modal-dialog{
		width:50%;
		margin:30px auto;
	}
}