*{
	list-style: none;
    text-decoration:none!important;
    /*padding:0;*/
    margin:0;
}
ul{
	padding:0;
	margin:0;
}
.height{
	height:100%;
}
.button{
 	background-color:rgb(152,204,72);
 	border:1px solid rgb(152,204,72);
 	padding: 8px 20px;
    border-radius: 5px;
    color: white;
    font-weight: 600;
    font-size: 16px;
    margin-top:6%;
 }
.header_nav{
	padding:8px 0;
	background-color:rgb(240,245,248);
}
.header_nav:after{
	display:block;
	clear:both;
	content:"";
}
.activy{
	color:#98cb45!important;
}
.nav_item:after{
	display:block;
	content:"";
	clear:both;
}
.nav_item{
	background-color:white;
	padding:16px 0;
}
it_style{
	
	margin-left:23%!important;
}
.nav_item ul li{
	display:inline-block;
	font-size:2rem;
}
.nav_item ul li a{
	color:black;
}
.header_nav ul li{
	display:inline-block;
}
.footer{
	background-color:rgb(40,46,60);
	padding:16px 0;
}
.float-l{
	float:left;
}
.float-r{
	float:right;
}
.font-color{
	color:rgb(152,204,72)!important;
}
.font-size{
	font-size:12px;
	
}
button{
	outline:none!important;
}
.textOne{
       overflow: hidden;
      text-overflow:ellipsis;
      white-space: nowrap;
      width:75%;
    }
    .textTwo{
      display: -webkit-box;
      -webkit-box-orient: vertical;
     -webkit-line-clamp: 3;
     overflow: hidden;
    }
<!--脚部的样式-->
.footer{
	background-color:rgb(40,46,60);
	padding:26px 0;
}
@media screen and (max-width:1360px){
	.nav_item ul li:nth-child(2){
		margin-left:6%!important;
	}
	.img-style{
		width:80%;
	
}
@media screen and (max-width:1300px){
	.nav_item ul li:nth-child(2){
		margin-right:26px!important;
	}
	.nav_item ul li:nth-child(3){
		margin-right:26px!important;
	}
	.nav_item ul li:nth-child(4){
		margin-right:26px!important;
	}
	.nav_item ul li:nth-child(5){
		margin-right:26px!important;
	}
	.nav_item ul li:nth-child(2){
		margin-left:2%!important;
	}
	
}
@media screen and (max-width:1240px){
	.nav_item ul li:nth-child(2){
		margin-right:20px!important;
	}
	.nav_item ul li:nth-child(3){
		margin-right:20px!important;
	}
	.nav_item ul li:nth-child(4){
		margin-right:20px!important;
	}
	.nav_item ul li:nth-child(5){
		margin-right:20px!important;
	}
	.nav_item ul li:nth-child(2){
		margin-left:1%!important;
	}
}
@media screen and (max-width:1200px){
	.nav_item ul li a{
		font-size:1.8rem;
	}
	.img-style{
		width:75%;
	}
	.nav_item ul li:nth-child(2){
		margin-right:18px!important;
	}
	.nav_item ul li:nth-child(3){
		margin-right:18px!important;
	}
	.nav_item ul li:nth-child(4){
		margin-right:18px!important;
	}
	.nav_item ul li:nth-child(5){
		margin-right:18px!important;
	}
	.nav_item ul li:nth-child(2){
		margin-left:3%!important;
	}
}
@media screen and (max-width:1024px){
	.nav_item ul li a{
		font-size:1.6rem;
	}
	.img-style{
		width:72%;
	}
	.nav_item ul li:nth-child(2){
		margin-right:16px!important;
	}
	.nav_item ul li:nth-child(3){
		margin-right:16px!important;
	}
	.nav_item ul li:nth-child(4){
		margin-right:16px!important;
	}
	.nav_item ul li:nth-child(5){
		margin-right:16px!important;
	}
	.nav_item ul li:nth-child(2){
		margin-left:-4%!important;
	}
}

@media screen and (max-width:993px){
	.img-style{
		width:65%;
	}
	.nav_item ul li a{
		font-size:1.4rem;
	}
	.nav_item ul li:nth-child(2){
		margin-left:-1%!important;
	}
}


@media screen and (min-width:768px) and (max-width:993px) {
	.left{
		padding-left:0%!important;
		left:0!important;
	}
	.botomImg{
		margin-left:0%!important;
	}
	.left a{
		font-size:14px!important;
	}
	.left span{
		font-size:12px!important;
	}
	.img-style{
		/*width:60%;*/
	}
	.nav_item ul li a{
		font-size:1.2rem;
	}
	.nav_item ul li:nth-child(2){
		margin-right:12px!important;
	}
	.nav_item ul li:nth-child(3){
		margin-right:12px!important;
	}
	.nav_item ul li:nth-child(4){
		margin-right:12px!important;
	}
	.nav_item ul li:nth-child(5){
		margin-right:12px!important;
	}
	.nav_item ul li:nth-child(1){
	   width:31%;
	}
	
}

 /*适配移动端*/
.iphoneImg{
	position:absolute;
	top:4px;
	right:4px;
}
.nav-content{
	position: absolute;
    bottom: -319px;
    z-index: 100;
    right: 1px;
    display:none;
}
.nav-content p{
	border-bottom:1px solid rgb(224,221,238); 
    padding:7px 4px;
}
@media screen and (max-width:768px){
	  /*导航栏适配移动端*/
	 .nav_item ul li:nth-child(1){
	 	     margin-left: 0!important; 
    background-color: rgb(28,27,33);
    text-align: center;
    width: 100%;
    padding: 20px 0;
    margin-top: -16px;
	 }
	 .img-style{
	 	margin:0 auto;
	 }
	 .nav_item ul li:nth-child(2){
	 	margin-left:0!important;
	 }
	 .nav_item ul li:nth-child(2){
	 	width: 100%;
	 	text-align:center;
	 	background-color:rgb(40,46,60);
	 	padding:10px 0;
	 	position:relative;
	 	
	 	}
	 	.active1{
	 		font-size:18px!important;
	 		font-weight:600;
	 		color:white!important;
	 	}
	 	.nav_item{
	 		padding:0!important;
	 		padding-top:16px!important;
	 	}
	 	.footer{
	 		padding:6px 0;
	 	}
	 	.iphone{
	 		width: 100%;
    text-align: center;
    background-color: rgb(40,46,60);
    padding: 10px 0;
    position: relative;
	 	}
}