@media (max-width: 768px){
    .mainLoginPanel{
	    min-height: 490px;
	}
	.copyright, .powered{
	    text-align: center;
	}
}
@media (min-width: 768px){
    .mainLoginPanel{
	    min-height: 440px;
	}
	.copyright{
	    text-align: left;
	}
	.powered{
	    text-align: right;
	}
}
@media (min-width: 992px){
	.mainLoginPanel{
	    min-height: 515px;
	}
}
@media (min-width: 1200px){
	.mainLoginPanel{
	    min-height: 490px;
	}
}