@charset "utf-8";

.btn-sticky {letter-spacing: 1px;
	user-select: none;
	display: inline-block;
	padding: 0.5em 1em;
	text-decoration: none;
	background: #f7f7f7;
	border-left: solid 6px #ff7c5c;/*左線*/
	color: #ff7c5c;/*文字色*/
	font-weight: bold;
	box-shadow: 0px 2px 2px rgba(0, 0, 0, 0.29);
	transition: opacity .4s ease-in-out;
}
.btn-ex-possible {
	border-left: solid 6px #7db4e6;
	color: #ff7c5c;
}
.btn-ex-impossible {
	border-left: solid 6px #a9a9a9;
	color: #ff7c5c;
}
.btn-sticky:hover {
	opacity: .87;
}
.btn-sticky:active {
	box-shadow: inset 0 0 2px rgba(128, 128, 128, 0.1);
	transform: translateY(2px);
}
.btn-sticky:focus {
	outline:0;
}

#login_menu {
	font-size:14px;
	letter-spacing: 2px;
}


@media screen and (max-width: 620px) {
	#login_menu {
		font-size:13px;
		letter-spacing: 0px;
	}
}

@media screen and (max-width: 360px) {
	#login_menu {
		font-size:11px;
	}
}