/*悬浮按钮*/
.fixed-btn {
	position: fixed;
	right: 20px;
	bottom: 20px;
	display: none; /* 初始时隐藏按钮 */
	flex-direction: column;
	gap: 10px;
	z-index: 999;
}
.fixed-btn img{
	border-radius: 50%;
}
.fixed-btn> div:hover img {
    transition: transform 0.3s;
	 transform: scale(1.1); 
	 
}