body {
	font-family: "Microsoft YaHei", sans-serif;
}
.navbar {
	margin-bottom: 0;
	border-bottom: 1px solid #e6e6e6;
}
.navbar-default {
	position: sticky;
	top: 0;
	z-index: 1;
	background-color: #fff;
	/* box-shadow: 0px 2px 8px 0px rgba(50,50,50,0.25); */
}
.navbar-default .navbar-brand {
	font-size: 30px;
	font-weight: bold;
	color: #38f;
	height: 70px;
	line-height: 35px;
	padding: 0;
}
.navbar-default .navbar-nav > li > a {
	font-size: 16px;
	color: #444;
	height: 70px;
	line-height: 35px;
}
.navbar-default .navbar-nav > li > a:hover {
	color: #38f;
}
.navbar-toggle {
	margin-top: 17px;
}
.banner {
	height: 600px;
	text-align: center;
	color: #fff;
	background: url(../images/guangzhou.jpg);
	text-shadow: 1px 1px 1px #666, -1px 1px 1px #666, 1px -1px 1px #666, -1px -1px 1px #666;
	background-size: cover;
	background-position: 50% 40%;
	display: flex;
	>*{
		margin: auto;
	}
}
.lvjing {
	width: 100%;
	height: 100%;
	background: rgba(0, 0, 0, 0.3);
	padding: 80px 0;
}

/*course*/
#course {
	background: #f8f8f8;
	padding: 80px 0;
	text-align: center;
}
#course h2 {
	font-weight: bold;
	padding-bottom: 60px;
}
#course .col-md-3 {
	margin-bottom: 20px;
}
.course {
	background: #ffffff;
	border: 1px solid #eee;
}
#course .btn {
	background: transparent;
	border: 1px solid #38f;
	border-radius: 0px;
	color: #38f;
	margin-top: 20px;
	margin-bottom: 30px;
	padding: 8px 40px;
	transition: all 0.3s;
}
#course .btn:hover {
	background: #38f;
	color: #fff;
}
.course .case-img {
	width: 100%;
	height: auto;
}

/*app*/
#app {
	padding: 80px 0;
}
#app h2 {
	font-weight: bold;
	padding-bottom: 30px;
}
#app .btn {
	margin: 10px 0;
	background: rgb(64, 210, 177);
	border-color: rgb(64, 210, 177);
	border-radius: 0;
	padding: 6px 30px;
	transition: all 0.3s;
}
#app .btn:hover {
	background: rgb(44, 142, 120);
}

/*contact*/
#contact {
	background: url("../images/contact-bg.jpg") no-repeat;
	background-size: cover;
	color: #ffffff;
}
#contact h2 {
	font-weight: bold;
	margin-top: 0;
	margin-bottom: 25px;
}
#contact p {
	line-height: 24px;
	margin-bottom: 2px;
}
#contact .form-control {
	border: none;
	border-radius: 0;
	height: 50px;
	margin-bottom: 20px;
}
#contact textarea.form-control {
	height: auto;
}
#contact input[type="submit"] {
	background: #40d2b1;
	color: #fff;
	font-weight: bold;
	transition: all 0.3s;
}
#contact input[type="submit"]:hover {
	background: rgb(44, 142, 120);
}

/*footer*/
footer {
	font-weight: 400;
	text-align: center;
	padding: 20px;
	color: #999;
}