/* fixed btn */
.fixed-btn {
	position: fixed;
	bottom: 3.75rem;
	right: 3.125rem;
	display: flex;
	flex-direction: column;
	gap: .625rem;
	z-index: 999;
}
.fixed-btn > * {
	display: block;
	width: 2.8125rem;
	height: 2.8125rem;
	border-radius: 50%;
	border: 1px solid;
}
.fixed-btn > button {
	border-color: #000;
	background: url(/upload/dosoftlab/static/image/c66e3d91c4_20250526104423832.png) no-repeat 50% 50%;
	background-size: 1.5rem;
	background-color: var(--primary-color);
}
.fixed-btn > a {
	border-color: #fff;
	background: url(/upload/dosoftlab/static/image/3f951135a9_20250526104423850.png) no-repeat 50% 50%;
	background-size: 1.5rem;
	background-color: rgba(0, 0, 0, .2);
}
.fixed-btn.bak-white > a {
	border-color: #000;
	background-image: url(/upload/dosoftlab/static/image/724b200846_20250526104611418.png);
	background-color: rgba(255, 255, 255, .2);
}
/* //fixed btn */




@media (max-width: 767.98px){
/* fixed btn */
	.fixed-btn {
		bottom: 3.8rem;
		right: 2.5rem;
		gap: 10px;
	}
	.fixed-btn > * {
		width: 45px;
		height: 45px;
	}
	.fixed-btn > button {
		background-size: 24px;
	}
	.fixed-btn > a {
		background-size: 24px;
	}
	/* //fixed btn */
}