/* footer */
.footer_box{
	height: 45vh;
	background-color: rgb(20, 20, 20);
}
.footer_top{
	padding: 7vh 0.6rem 0;
	height: 30vh;
}
.footer_top .footer_logo{
}
.footer_bottom{
	height: 15vh;
	display: flex;
	justify-content: space-between;
	padding: 3vh 0.6rem 0;
	border-top: 1px solid rgba(255, 255, 255, 0.1);
	color: rgba(255, 255, 255, 0.4);
}
.footer_u1{
	display: flex;
	align-items: flex-start;
	margin-top: 0.1rem;
}
.footer_u1 div,
.footer_u1 a{
	font-size: 0.14rem;
	cursor: pointer;
	color: rgba(255, 255, 255, 0.4);
}
.footer_u1 a{
	margin-right: 0.3rem;
}
.footer_u2{
	font-size: 0.14rem;
	margin-top: 0.1rem;
}
.footer_u3{
	display: flex;
	align-items: flex-start;
}
.footer_u3 img{
	width: 0.25rem;
	transition: all .4s;
	cursor: pointer;
}
.footer_u3_min{
	position: relative;
	width: 0.55rem;
	height: 0.55rem;
	border-radius: 100%;
	display: flex;
	justify-content: center;
	align-items: center;
	margin-left: 0.2rem;
	border-radius: 100%;
	transition: all 0.3s;
	overflow: hidden;
}
.footer_u3_min img{
	transition: all 0.7s;
	z-index: 4;
}
.footer_u3_min img:nth-of-type(2){
	position: relative;
	opacity: 1;
}
.footer_u3_min img:nth-of-type(1){
	position: absolute;
	width: 0.25rem;
	top: 50%;
	transform: translateY(-50%);
	opacity: 0;
}
.footer_u3_min::after{
	content: '';
	position: absolute;
	width: 100%;
	height: 100%;
	top: 50%;
	left: 50%;
	transform: translate(-50%,-50%) scale(0.7);
	background-color: rgb(199 142 102);
	border-radius: 100%;
	transition: all 0.3s;
	z-index: 1;
	opacity: 0;
}
.footer_u3_min:hover::after{
	transform: translate(-50%,-50%) scale(1.2);
	opacity: 1;
	cursor: pointer;
}
.footer_u3_min:hover img:nth-of-type(1){
	opacity: 0;
}
.footer_u3_min:hover img:nth-of-type(2){
	opacity: 1;
}
.footer_icon_w{
	display: none;
}
@media (max-width: 767px){
	.footer_u3{
		display: none;
	}
	.footer_top{
		position: relative;
	}
	.footer_icon_w{
		display: flex;
		position: absolute;
		bottom: 0.6rem;
		right: 0.6rem;
	}
	.footer_icon_w a{
		display: block;
		margin-left: 0.5rem;
	}
	.footer_icon_w a img{
		width: 0.45rem;
	}
	.footer_u2{
		margin-top: 0.1rem;
	}
	.footer_bottom{
		flex-direction: column;
		justify-content: flex-start;
	}
	.footer_u1{
		justify-content: space-between;
	}
	.footer_u1 a{
		margin-right: 0;
	}
	.footer_u2{
		margin-top: 0.5rem;
		text-align: center;
	}
}