body {
	background-color: #ffffff;
	font-family: 'MS PGothic', 'IPAMonaPGothic', 'Mona', sans-serif;
	font-size: 16px;
	line-height: 1.5;
	color: #000;
	margin: 0;
	padding: 0;
}

/* 画像のドラッグ禁止 */
.logo_img {
	-webkit-user-drag: none; /* Chrome, Safari */
	-moz-user-drag: none; /* Firefox */
	-o-user-drag: none; /* Opera */
	user-drag: none; /* 標準っぽいやつ */
}

/* ãƒ†ã‚­ã‚¹ãƒˆé¸æŠžã‚‚ç¦æ­¢ã«ã™ã‚‹å ´åˆ */
.logo * {
	-webkit-user-select: none; /* Chrome, Safari */
	-moz-user-select: none; /* Firefox */
	-ms-user-select: none; /* IE */
	user-select: none; /* 標準 */
}

.container {
	width: 80%;
	max-width: 1100px;
	margin: 0 auto;
	padding: 20px;
}
h1 {
	font-size: 24px;
	color: #4b5eaa;
	padding: 10px 0;
	margin: 0;
}
noscript {
	color: teal;
}

.header {
	margin-bottom: 15px;
}

.header-buttons {
	display: flex;
	flex-wrap: wrap;
	gap: 5px;
}

input,
button {
	background-color: #ffffff;
	border: 1px solid #ccc;
	padding: 8px 15px;
	cursor: pointer;
	font-weight: bold;
	transition: 0.15s;
}

input:hover,
button:hover {
	background-color: #e9e9e9;
}

.donateBtn {
	transition: none;
	animation: 4.5s example-b linear infinite;
}
.donateBtn:hover {
	animation: 4.5s example5 linear infinite;
}
@keyframes example5 {
	0% {
		background: #e60000;
		border-color: #e60000;
	}
	14% {
		background: #f39800;
		border-color: #f39800;
	}
	28% {
		background: #fff100;
		border-color: #fff100;
	}
	42% {
		background: #009944;
		border-color: #009944;
	}
	56% {
		background: #0068b7;
		border-color: #0068b7;
	}
	70% {
		background: #1d2088;
		border-color: #1d2088;
	}
	85% {
		background: #920783;
		border-color: #920783;
	}
	100% {
		background: #e60000;
		border-color: #e60000;
	}
}
@keyframes example-b {
	0% {
		border-color: #e60000;
	}
	14% {
		border-color: #f39800;
	}
	28% {
		border-color: #fff100;
	}
	42% {
		border-color: #009944;
	}
	56% {
		border-color: #0068b7;
	}
	70% {
		border-color: #1d2088;
	}
	85% {
		border-color: #920783;
	}
	100% {
		border-color: #e60000;
	}
}

section {
	padding: 10px 0;
}

a {
	text-decoration: none;
	color: #0000ee;
}
a:hover {
	text-decoration: underline;
	color: #ee0000;
}
summary {
	cursor: pointer;
	color: #800000;
}
footer {
	font-size: 12px;
	color: #555;
	margin-top: 30px;
	padding: 10px 0;
	border-top: 1px solid #ccc;
}

pre {
	background: #1e1e1e;
	color: #dcdcdc;
	padding: 12px;
	border-radius: 6px;
	overflow-x: auto;
}
img {
	max-width: 100%;
	height: auto;
	border: 1px solid #ddd;
	border-radius: 4px;
}

/* account */
.account-nav {
	position: relative;
	display: inline-block;
}

.avatar {
	width: 32px;
	height: 32px;
	border-radius: 50%;
	margin-right: 8px;
	vertical-align: middle;
}

.dropdown {
	display: none;
	position: absolute;
	top: 100%;
	left: 0;
	list-style: none;
	padding: 0;
	margin: 0;
	min-width: 100%;
	z-index: 1000;
}

.account-nav:hover .dropdown {
	display: block;
}

.dropdown li {
	border-bottom: none;
}

.dropdown .divider {
	margin: 5px 0;
}

.dropdown .divider a {
	margin-top: 5px;
}
.dropdown input {
	width: 100%;
	box-sizing: border-box;
	text-align: left;
}

/* Responsive Styles */
@media (max-width: 768px) {
	.container {
		width: 95%;
	}
	.header-buttons {
        width: 100%;
        margin-top: 15px;
    }
	.header-buttons input {
        width: 100%;
		margin-bottom: 6px;
        box-sizing: border-box;
	}
}