/* Font Resizer Buttons v1.4 */
.frb-container{
	display:inline-flex;
	gap:.5rem;
	align-items:center;
	font-size:14px;
	margin:.5rem 0 1rem;
}
.frb-container.frb-floating{
	position:fixed;
	right:1rem;
	bottom:1rem;
	z-index:9999;
	background:#fff;
	padding:.5rem .5rem;
	border-radius:.75rem;
	box-shadow:0 4px 16px rgba(0,0,0,.1);
}
.frb-btn{
	border:1px solid #ccc;
	padding:.4rem .6rem;
	border-radius:.5rem;
	background:#fff;
	cursor:pointer;
	line-height:1;
}
.frb-btn:hover{ background:#f7f7f7; }
.frb-btn:active{ transform:translateY(1px); }

/* normal モード用 */
.frb-active{
	font-size:var(--frb-font-size, inherit);
}