@media screen and (max-width: 850px){
	.tanChuangWaiCeng {
		justify-content: center;
		align-items: center;
	}
	.tanChuangWaiCeng .tanChuang {
		left: 44.5%;
	}	
	.tanChuangWaiCeng .tanChuang .shenqingJiaru .yangshiYizhi input {
		width: 90%;
	}	
}