#art-head {
	margin-top: 20px;
}
#art-head a:hover {
	text-decoration-line: none;
}

/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *   selection btn  -->  top
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
.sel-item {
	display: inline-block;
	text-align: center;
	color: #333333;
	background-color: #d9d9d9;
	border-width: 1px;
	border-style: solid;
	border-color: #aaaaaa #708989 #708989 #aaaaaa;
	border-radius: 6px;
	cursor: pointer;
}
.sel-item:hover		{ background-color: #cccccc; }
.sel-item:active	{ background-color: #c0c0c0; }
.sel-hlight {
	color: #000000;
	background-color: #839c9c;
	border-color: #778888 #445555 #445555 #778888;
}
.sel-hlight:hover	{ background-color: #738c8c; }
.sel-hlight:active	{ background-color: #6a8383; }
/* ------------------------------------
 *   media
 * ------------------------------------ */
@media screen and (min-width: 701px) {
	#sel-container {
		float: right;
	}
	.sel-item {
		min-width: 110px;
		line-height: 34px;
	}
}
/* ------------------------------------ */
@media screen and (max-width: 700px) {
	#sel-container {
		margin-bottom: 20px;
	}
	.sel-item {
		min-width: 110px;
		line-height: 38px;
	}
}
/* ------------------------------------ */
@media screen and (max-width: 450px) {
	#sel-container {
		display: flex;
		justify-content: space-between;
		gap: 5px;
	}
	.sel-item {
		min-width: 30vw;
	}
}
/* ------------------------------------ */
@media screen and (max-width: 360px) {
	#sel-container {
		display: initial;
	}
	.sel-item {
		min-width: auto;
		padding: 0 10px;
	}
}


/* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 *   pag content
 * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */
#title {
	display: inline-block;
	margin-top: 5px;
	margin-bottom: 0;
	font-size: 26px;
	font-weight: bold;
}