.footer{
	line-height: 40px;
	text-align: center;
	font-size: 14px;
	color: #333333;
	background-color: #cccccc;
}
.iproduct_nav_list a:hover{
	color: #ef131c;
}

@font-face {
  font-family: myFirstFont;
  src: url(./zt.OTF);
}

.top{
	height: 90px;
	
	display: flex;
	align-items: center;
	justify-content: space-between;
}
.p_b{
	font-family:myFirstFont ;
}
.phone{
	font-size: 24px;
	color: #ef131c;
}
button:hover{
	cursor: pointer;
}
.lange a:hover{
	color: #ef131c;
	}
.phone div{
	font-family: '宋体';
	font-weight: bold;
}
.lange{
	text-align: right;
	font-size: 16px;
	margin-top: 14px;
	color: #1E1E1E;
}
.lange span{
	padding: 0 14px;
}
.nav{
    
	display: flex;
	padding: 0 25px;
	height: 40px;
	align-items: center;
	justify-content: space-between;
	background-color: #1e1e1e;
	box-sizing: border-box;
}
.nav a{
    font-size: 16px;
	/*font-size: 14px;*/
	color: #fff;
	box-sizing: box-sizing;
	
}
.padview{
    padding: 0 40px;
}
.nav a.cur{
	font-weight: bold;
}