html,body{
	height: 100%;
	padding: 0;
	margin: 0;
}
body{
	min-height: 600px;
	display: flex;
	flex-direction: column;
	max-width: 90%;
	margin: 0 auto;
}
header,footer{
	flex-grow: 0;
	flex-shrink: 0;
}
section{
	flex-grow: 1;
	flex-shrink: 1;
}
h1 {
	font-weight: bold;
	font-size: 52px;
}

h2 {
	font-size: 40px;
	font-weight: bold;
}

h3 {
	font-size: 24px;
	line-height: 2;
}

h6 {
	letter-spacing: 1px;
	font-size: 18px;
	line-height: 25px;
}

p {
	font-weight: 500;
	letter-spacing: 0.5px;
}
.fa{
	transform: scale(1.5);
	margin-right: 5px;
}
.container{
	margin: auto;
	clear: both;
}
img.logo{
	height: 120px;
}
.img-fluid{
	width: 100%;
}

.left{
	width: 50%;
	float: left;
}
.right{
	width: 50%;
	float: right;
}
.btn{
	margin-right: 10px;
	display: inline-block;
	box-sizing: border-box;
	background-color: #3697FF;
	border: 2px solid #3697FF;
	border-radius: 5px;
	font-size: 24px;
	padding: 10px 40px;
	color: #fff;
	text-decoration: none;
	transition: all 0.2s linear;
}
.btn:hover,.btn:active{
	background-color: #217ee2;
	border-color: #217ee2;
}
.btn.btn-lg{
	padding: 25px 80px;
	font-size: 36px;
	border-radius: 10px;
}
.btn.btn-outlined{
	background-color: #fff;
	border-color: #3697FF;
	color: #3697FF;
}
.btn.btn-outlined:hover{
	background-color: #217ee2;
	color: #fff;
}
header{
	padding-top: 30px;
	text-align: right;
}
footer{
	text-align: center;
	padding: 20px;
	color: #999;
}
section{

}
section > .container{
	padding-right: 55%;
	background: url(../images/banner.svg) no-repeat right center;
	background-size: 60% auto;
	display: flex;
	align-items: center; /* 垂直居中 */
	justify-content: center; /* 水平居中，可选 */
	height: 100%;
}