*{
	margin: 0;
	padding: 0;
	text-decoration: none!important;
}
.navigation{
	width: 100%;
	position: relative;
	z-index: 100;
}

.navbar-brand img{
	width: 120px;
}
.navbar-collapse .navbar-nav{
	width: 900px;
}
.navbar-collapse .navbar-nav .nav-item .nav-link{
	font-size: 16px;
	font-family: Source Han Sans CN;
	color: #333333;
	text-align: center;
	line-height: 40px;
	padding:.5rem 0;
}
/* .navbar-collapse .navbar-nav .nav-item:nth-child(4) .nav-link{
	padding: .5rem .6rem;
} */
.navbar-collapse .navbar-nav .nav-item{
	display: block;
	width: 100px;
	/*margin: 0 2.2%;*/
	/* padding: 0 20px; */
}
.navbar-collapse .navbar-nav .nav-item:nth-child(3){
	position: relative;
}
.navbar-collapse .navbar-nav .nav-item:nth-child(3) .xiala{
	position: absolute;
	width: 100%;
	bottom: -70px;
	left: 0;
	z-index: 30;
	background-color: white;
	display: none;
}
.navbar-collapse .navbar-nav .nav-item:nth-child(3):hover .xiala{
	display: block;
}
.navbar-collapse .navbar-nav .nav-item:nth-child(3) .xiala a{
	display: block;
	font-size: 14px;
	font-family: Source Han Sans CN;
	font-weight: 500;
	color: #222222;
	text-align: center;
	line-height: 28px;
}
.navbar-collapse .navbar-nav .nav-item:nth-child(3) .xiala a:hover{
	color: #4386DB;
}
.navbar-collapse .navbar-nav .nav-item .nav-link:hover{
	color: #4386DB!important;
}
.navbar-collapse .navbar-nav .input{
	display: flex;
	align-items: center;
	height: 25px;
	border: 1px solid #dadada;
	margin-top: 15px;
	border-radius: 10px;
	padding-left: 5px;
}
.navbar-collapse .navbar-nav .input input{
	display: block;
	width: 75%;
	height: 20px;
	border: none;
	outline: none;
	font-size: 12px;
}
.nav-link.dropdown-toggle.show{
	color: #222222;
}
.nav-link.dropdown-toggle.show:focus{
	color: #4386DB!important;
}
.navbar-dark .navbar-nav .nav-link:focus, .navbar-dark .navbar-nav .nav-link:hover{
	color: #4386DB!important;
}
.navbar-dark .navbar-toggler{
	background-color: rgba(0,0,0,0.4)!important;
}
.downList{
	position: absolute;
	width: 100%;
	left: 0;
	top: 72px;
	z-index: 20;
	background-color: white;
	height: 0px;
	overflow: hidden;
	/* transition: 1s; */
}
.downList.active{
	border-top: 1px solid #CCCCCC;
	height: 210px;
	transition: 1s;
}
.downList .listItem{
	width: 80%;
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: center;
	padding-left: 9%;
}
.downList .listItem a{
	display: flex;
	align-items: center;
	margin-top: 50px;
	margin-bottom: 50px;
}
.downList .listItem a img{
	width: 50%;
}
.downList .listItem a .text{
	width: 50%;
}
.downList .listItem a .text p:nth-child(1){
	margin-left: 10%;
	width: 80%;
	color: #333333;
	font-size: 16px;
}
.downList .listItem a:hover .text p:nth-child(2){
	color: #0D6EFD;
}
.downList .listItem a .text p:nth-child(2){
	margin-left: 10%;
	width: 80%;
	color: #CCCCCC;
	font-size: 13px;
}
.dropdown-menu{
	min-width: 4rem!important;
}
/* .navigation{
	height: 90px;
	min-width: 1200px;
	display: flex;
	align-items: center;
	justify-content: center;
}
.navigation .navigationList{
	width: 80%;
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: center;
}
.navigation .navigationList>a{
	width: 130px;
	height: 32px;
	margin-right: 16%;
}
.navigation .navigationList>a img{
	width: 130px;
	height: 32px;
}
.navigation .navigationList .navigationItem{
	display: flex;
	width: 50%;
	justify-content: space-between;
	margin: 3%;
}
.navigation .navigationList .navigationItem a{
	text-decoration: none;
}
.navigation .navigationList .navigationItem p{
	color: #6c6c6c;
	font-family: "微软雅黑";
}
.navigation .navigationList .sousuo{
	width: 100px;
	display: flex;
	border: 1px solid #cccccc;
	border-radius: 15px;
	padding:0 10px;
	margin-right: 2%;
	margin-top: -10px;
}
.navigation .navigationList .sousuo input{
	width: 100%;
	border: none;
	outline: none;
	height: 20px;
	padding-top: 2px;
}
.navigation .navigationList .change{
	display: flex;
} */
/* .navigation .navigationList{ */
	/* width: 80%; */
	/* margin: 0 auto; */
	/* display: flex;
	align-items: center;
	justify-content: center; */
/* } */
/* .navigation .navigationList>a img{
	width: 130px;
	height: 32px;
	margin-top: 22px;
}
.navbar-expand-sm .navbar-nav a{
	text-decoration: none;
}
.navbar-expand-sm .navbar-nav .nav-link{
	margin-top: 10px;
	color: #6c6c6c;
	font-family: "微软雅黑";
	text-align: center;
}
.navigation .navigationList .sousuo{
	width: 100px;
	height: 25px;
	display: flex;
	border: 1px solid #cccccc;
	border-radius: 15px;
	padding:0 10px;
	margin-top: 26px;
}
.navigation .navigationList .sousuo input{
	width: 100%;
	border: none;
	outline: none;
	height: 20px;
	padding-top: 2px;
}
.navigation .navigationList .sousuo img{
	width: 24px;
	height: 24px;
}
.navigation .navigationList .change{
	display: flex;
} 
.navigation .navigationList .change p{
	margin-top:25px;
}
.navigation .navigationList .change img{
	width: 24px;
	height: 24px;
	display: block;
	margin-top:25px;
}
.callme {
	min-width: 1200px;
	background-image: linear-gradient(#0c0c0c, #2e3136);
	height: 60px;
}

.callme .callmeList {
	width: 1200px;
	height: 60px;
	margin: 0 auto;
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.callme .callmeList .callmeText {
	display: flex;
	align-items: center;
}

.callme .callmeList .callmeText .line {
	width: 1px;
	height: 12px;
	background-color: #5E92CB;
	margin-right: 10px;
}

.callme .callmeList .callmeText p {
	font-size: 14px;
	font-family: Source Han Sans CN;
	font-weight: 500;
	color: #5E92CB;
	line-height: 26px;
}

.callme .callmeList a {
	width: 80px;
	height: 30px;
	display: block;
}

.callme .callmeList button {
	width: 80px;
	height: 30px;
	background-color: #5E92CB;
	border-radius: 5px;
	border: none;
	outline: none;
	color: white;
	font-size: 12px;
	cursor: pointer;
}
 */
/* .banner {
	min-width: 1200px;
}

.banner img {
	width: 100%;
} */
@media screen and (min-width: 1440px) and (max-width: 1680px){
	.col-md-3{
		width: 20%!important;
	}



}
@media screen and (max-width: 998px){

	.navbar-expand-md{
		margin-left: 8%!important;
	}
	.col-md-3{
		width: 20% !important;
	}
	.downList .listItem a .text p:nth-child(1){
		font-size: 12px;
	}
	.downList .listItem a .text p:nth-child(2){
		font-size: 12px;
	}

	.navbar-collapse .navbar-nav {
		column-gap: 0px;
		justify-content: space-between;
	}
	.navbar-collapse .navbar-nav .nav-item{
		width: 11%;
	}
	.navbar-collapse .navbar-nav .nav-item .nav-link{
		line-height: 17px;
		font-size: 13px;
		height: 54px;
		display: flex;
		justify-content: center;
		align-items: center;
	}
	.dropdown-menu{
		width: 60px;
		min-width: 0rem!important;
	}
	.dropdown-item{
		font-size: 13px;
		padding: 0.25rem!important;
		text-align: center!important;
	}

}
