.nav li.active a {
	background: url(/images/nav_back2.gif) repeat-x;
	color: white;
}

.menu li.current a {
	font-size: 16px;
}


.content {
	max-width: 1160px;
	margin: 0 auto;
}

.gallery:after {
	content: '';
	display: block;
	height: 2px;
	margin: .5em 0 1.4em;
	background: -webkit-linear-gradient(left, rgba(0, 0, 0, 0) 0%, rgba(77, 77, 77, 1) 50%, rgba(0, 0, 0, 0) 100%);
	background: linear-gradient(to right, rgba(0, 0, 0, 0) 0%, rgba(77, 77, 77, 1) 50%, rgba(0, 0, 0, 0) 100%);
}

.gallery img {
	height: 100%;
}

.gallery a {
	width: 240px;
	height: 180px;
	display: inline-block;
	overflow: hidden;
	margin: 4px 6px;
	box-shadow: 0 0 4px -1px #000;
}

.baguetteBoxOne {
	margin: 0 auto;
}

input,
select,
textarea,
address {
	font-family: Verdana, 宋体;
	font-size: 12px;
	color: #666;
	background: #fff;
	margin: 0
}

.contactform {
	border-width: 1px;
	border-color: #ACA0A0;
	border-style: solid;
	width: 440px;
	padding: 40px 80px;
	text-align: left;
}

.contactform .tomail p {
	font-size: 20px;
	margin-bottom: 20px;
}

.contactform .flex {
	display: flex;
	gap: 20px;
	justify-content: space-between;
}

.contactform .flex div {
	/* width:calc((100% - 20px - 8px) / 2); */
	flex: 1;
}

.contactform .row {
	margin-bottom: 20px;
}

.contactform .row p {
	margin-bottom: 5px;
}

.contactform .flex div input {
	width: calc(100% - 9px);
	padding: 0 0 0 5px;
}

.contactform .row textarea {
	width: calc(100% - 2px - 5px);
	height: 200px;
	padding: 0 0 0 5px;
}

.contactform .row.tj {
	display: flex;
	justify-content: right;
	margin-bottom: 0
}

.co_submit {
	cursor: pointer;
}

.co_success {
	display: none
}



.is-invalid {
	color: red;
}

.invalid-feedback {
	display: none;
	color: red;
	font-size: 10px;
	margin-top: 5px;
}

.is-invalid~.invalid-feedback {
	display: block
}