#popup_this {
	left: 50% !important;
	margin-left: -308px;
	top: 200px !important;
}
.b-close {
	position: absolute;
	right: 0;
	top: 0;
	cursor: pointer;
	color: #fff;
	background: #03a87c;
	padding: 5px 10px;
}
@media (max-width: 480px) {
	#popup_this {
		margin-left: -150px;
		max-width: 300px;
	}
}