.nav_div_one {
	width: 95%;
	display: flex;
	flex: row;
	flex-wrap: wrap;
	align-items: center;
}

.nav_div_one_a {
	display: flex;
	align-content: center;
	text-decoration: none;
	margin-top: 15px;
}

.img {
	margin-left: 25px;
}



.div_select{
	display: flex;
	flex-direction:row ;
	flex-wrap: nowrap;
	width: 100%;

}

.span_select_ren{
	display: flex;
	width: 33.3%;
	height: 50px;
	margin-top: 15px;
	justify-content: center;
	align-items: center;
	align-content: center;
	font-size: 17px;	
}
#span_select_ren1{
	background: #fad513;
	color: #ffffff;
}
#span_select_ren1:hover {
	/*鼠标移动时的颜色变化*/
	background-color: burlywood;
}
#span_select_ren2{
	background: #ad0793;
	color: #000000;
}
#span_select_ren2:hover {
	/*鼠标移动时的颜色变化*/
	background-color: burlywood;
}
#span_select_ren3{
	background: #ad0707;
	color: #000000;
}
#span_select_ren3:hover {
	/*鼠标移动时的颜色变化*/
	background-color: burlywood;
}


#box_ren {
	width: 100%;
	height: auto;
	display: flex;
	flex-direction: row;
	flex-wrap: nowrap;

}

#box_ren2 {
	width: 100%;
	
	height: auto;
	display: none;
	flex-direction: row;
	flex-wrap: nowrap;
}

#box_ren3{
	width: 100%;

	height: auto;
	display: none;
	flex-direction: row;
	flex-wrap: nowrap;
}

.box_a_niupi {
	margin-top: 15px;
	width: 50%;
	display: flex;
	align-content: center;
	font-size: 30px;
}