/* 公共属性 */
body {
	margin: 0;
	padding: 0;
	list-style: none;
	font-size: 16px;
	box-sizing: border-box;

}

/* 底部 */
.right_bottom {
	position: absolute;
	bottom: 0;
	left: 50%;
	transform: translate(-50%, 0);
	font-size: 16px;
	font-family: Source Han Sans SC;
	font-weight: 400;
	color: #FFFFFF;
	bottom: 1.2rem;
	margin-top: 50px;
}