html,body,div,span,applet,object,,h1,h2,h3,h4,h5,h6,p,blockquote,pre,a,abbr,acronym,address,big,cite,code,del,dfn,em,img,ins,kbd,q,s,samp,small,strike,strong,sub,sup,tt,var,b,u,i,center,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,caption,tbody,tfoot,thead,tr,th,td,article,aside,canvas,details,embed,figure,figcaption,footer,header,hgroup,menu,nav,output,ruby,section,summary,time,mark,audio,video {
	margin:0;
	padding:0;
	border:0;
	font-size:100%;
	font:inherit;
	font-weight:normal;
	vertical-align:baseline;
}
*{box-sizing: border-box;
 padding:0;
	 margin:0;
	 font-family: Arial, Helvetica, sans-serif;
	 color: rgba(0,0,0,0.85);

}

/* HTML5 display-role reset for older browsers */
article,aside,details,figcaption,figure,footer,header,hgroup,menu,nav,section {
	display:block;
}
ol,ul,li {
	list-style:none;
	
}
blockquote,q {
	quotes:none;
}
blockquote:before,blockquote:after,q:before,q:after {
	content:'';
	content:none;
}
table {
	border-collapse:collapse;
	border-spacing:0;
}
th,td {
	vertical-align:middle;
}
/* custom */
a {
	outline:none;
	color:#16418a;
	text-decoration:none;
	-webkit-backface-visibility:hidden;
}
a:focus {
	outline:none;
}
input:focus,select:focus,textarea:focus {
	outline:-webkit-focus-ring-color auto 0;
}

/* index */

.logo{
	margin-left: 110px;
	align-items: center;
	display: flex;
}
a{
	cursor: pointer;
}
.part1{
	height: 730px;
	background: url(../img/bg01.png) no-repeat center;
	background-size: cover;
}
.nav-container{
	display: flex;
	height: 96px;
	line-height: 96px;
	align-items: center;
}
.nav-list{
	display:flex;
	justify-content:center;
}
.nav-item{
	margin-left: 40px;
}
.left-title{
	margin-left: 160px;
}
.left-title .content{
	width: 400px;
	line-height: 28px;
	font-size: 18px;
}
.left-title h1{
	color: #fff;
	font-size: 65px;
	margin-top: 135px;
}
.left-title p{
	font-size: 40px;
	color: #fff;
	margin-bottom: 10px;
}
.left-title .content{
	margin-bottom: 30px;
}
.btn{
	background-image: linear-gradient(to left,#15bd90,#ffff85);
	border: none;
	cursor: pointer;
	line-height: 36px;
	height: 36px;
	padding: 0 20px;
	border-radius: 20px;
	color: #fff;
	font-size: 18px;
}
.mid{
	width: 1200px;
	margin: auto;
}
.part2{
	background: url(../img/bg02-1.png) no-repeat left bottom;
	background-size: 32%;
}
.d-flex{
	display: flex;
	align-items: center;
}
.part2 h5{
	font-size: 20px;
	line-height: 2;
	font-weight: 500;
	text-align-last: justify;
}
.part2 .d-flex{
	padding-top: 120px;
	padding-bottom: 100px;
	justify-content: space-around;
	text-align: center;
}

.part2 .item{
	padding: 0 80px;
}
.title{
	text-align: center;
	width: 500px;
	margin: auto;
}
.title h2{
	font-size: 48px;
	font-weight: 500;
	color: #15bd90;
	margin-bottom: 10px;
}
.title h3{
	font-weight: 500;
	font-size: 30px;
	margin-bottom: 10px;
}
.title p{
	font-size: 18px;
	margin-bottom: 20px;
}
.part3{
	background: url(../img/bg04.png) no-repeat center;
	background-size:cover ;
	height: 550px;
}
.part3-content{
	width: 800px;
	padding: 60px 110px;
	background: #fff;
	margin: auto;
	margin-top: -200px;
	box-shadow:0 5px 15px -5px rgba(0,0,0,.5);
	font-size: 18px;
	line-height: 2;
	margin-bottom: 80px;
}
.part3-content h1{
	margin-bottom: 20px;
	line-height: 1.3;
}
.part4{
	display: flex;
	justify-content: space-around;
}
.part4-left{
	margin-left: 60px;
}
.part4-right{
	margin: 40px 60px;
}
.part4-right h1{
	color: #15BD90;
	font-weight: 400;
	font-size: 70px;
}
.part4 ul{
	margin-top: 30px;
}
.part4 li{
	margin-right: 60px;
	line-height: 1.67;
}
.part4-right h2{
	width:200px;
}
.footer{
	background: url(../img/footer-bg.png) no-repeat center;
	background-size:cover ;
	margin-top: 100px;
	padding-top: 60px;
	padding-bottom: 60px;
}
.footer li{
	line-height: 2;
}
.footer .mid.top{
	display: flex;
	justify-content: center;
	text-align: center;
}
.footer .mid,
.footer .mid *{
	color: #b3b3c1;
}
.copyright{
	padding-top: 30px;
	font-size: 14px;
	text-align: center;
}
.part2 .item img {
    width: 300px;
}