.ruleCenter{
	width: 1200px;
	margin: 30px auto 0;
	font-size: 18px;
}
/* 手机端样式 */
@media (min-width: 300px) and (max-width: 500px){
	.ruleCenter{
		width: 90%;
		margin: 30px auto 0;
		font-size: 14px;
	}
}
/* pad端样式 */
@media (min-width: 500px) and (max-width: 800px){
	.ruleCenter{
		width: 90%;
		margin: 30px auto 0;
		font-size: 16px;
	}
}