.os_kefu_block{
	position: fixed;
	z-index:99999999;
	top: 26rem; /* 控制DIV靠近顶部的距离 */
	right: 4rem;
	/* bottom: 8rem; */
	/* right: 8rem; 控制DIV靠近左侧的距离 */
	width: 12rem; /* 控制DIV的宽度 */
	/* height: 26rem; 控制DIV的高度
	border: 2px solid #ff0000; */
	display: flex;
	flex-direction: column;
	flex-wrap: nowrap;
	justify-content: flex-start;
	align-items: flex-start;
}
.os_kefu_top{
	position: relative;
	top: -2.5rem; /* 控制DIV靠近顶部的距离 */
	left: -3.5rem;
	width: 15rem; /* 控制DIV的宽度 */
	height: 5rem; /*  控制DIV的高度 */
	margin-bottom: -5rem;
	z-index:1;
	display: flex;
	flex-wrap: nowrap;
	justify-content: flex-start;
	align-items: flex-start;
}
.os_kefu_top img{
	width: 100%;
}
.os_kefu_list{
	position: relative;
	/* top: 0rem; 控制DIV靠近顶部的距离 */
	width: 100%; /* 控制DIV的宽度
	/* height: 26rem; 控制DIV的高度 */
	padding: 1.5rem 0.5rem 0.5rem 0.5rem;
	box-shadow: 0 8px 8px 0 #808080;
	border: 1px solid #6b6969;
	background-color: #b073a4; /* 控制DIV的背景色 */
	border-radius: 0.5rem;
	display: flex;
	flex-direction: column;
	flex-wrap: nowrap;
	justify-content: flex-start;
	align-items: flex-start;
}
.os_kefu_list a{
	width: 100%;
	height: 2.8rem;
	background-color: #ffffff;
	border-radius: 1.5rem;
	margin-top: 0.5rem;
	display: block;
	/* text-align: center; */
}
.os_kefu_list a:hover{
	background-color: #18d003;
}
.os_kefu_list a img{
	height: 100%;
}