body {
	background-color: #f5f5f5;
}
ul.nav>li:nth-child(4)>a {
	border-bottom: 1px solid #161616!important;
}
.docking-top {
	width: 100%;
	height: 675px;
	background: url(../images/docktopbg.jpg) no-repeat top center;
	-webkit-background-size: 100% 100%;
	background-size: 100% 100%;
	padding-top: 36px;
	box-sizing: border-box;
	position: relative;
	margin-bottom: 270px;
}
.docking-top>h1,.docking-top>h2  {
	width: 1200px;
	margin: 0 auto;
	color: #fff;
	font-size: 40px;
	line-height: 40px;
	font-weight: 500;
	padding-top: 160px;
}
.docking-top>h2 {
	font-size: 22px;
	padding-top: 30px;
}
.docking {
	position: absolute;
	bottom: -170px;
	left: 50%;
	margin-left: -600px;
	width: 1200px;
	justify-content: space-between;
	text-align: center;
	align-items: center;
}
.dockbox {
	width: 220px;
	background-color: #fff;
	box-shadow: 0 0 5px rgba(150,150,150,0.5);
	position: relative;
}
.dockbox h3 {
	text-align: center;
	font-size: 20px;
	line-height: 26px;
	color: #464646;
	font-weight: 500;
	letter-spacing:2px;
	padding-top: 39px;
}
.dockbox h4 {
	text-align: center;
	font-size: 18px;
	color: #1e1e1e;
	letter-spacing:3px;
	line-height: 32px;
}
.dockbox .dockimg {
	width: 100%;
	height: 140px;
	padding-bottom: 10px;
	justify-content: center;
	align-items: center;
}
.dock-hov {
	width: 80%;
	position: absolute;
	top: 220px; 
	left: 50%;
	margin-left: -40%;
	background-color: #fff;
	display: none;
	z-index: 3;
}
.dockbox:hover .dock-hov {
	display: block;
}
.dock-hov>img.dhktop {
	display: block;
	margin-left: 80px;
	width: 18px;
}
.dock-hov>img.erweima {
	display: block;
	width: 80%;
	padding: 10%;
	border: 1px solid rgba(215,215,215,0.8);
    margin-top: -1px;
}
.dock-hov p {
	color: #777;
	line-height: 26px;
	padding: 10px 0px;
    border: 1px solid rgba(215,215,215,0.8);
    margin-top: -1px;
}