<!DOCTYPE html>
<html>
<head>
<元字符集=“utf-8”>
<title>赛门国际导航</title>
<link rel="stylesheet" type="text/css" href="css/sm.css">
<链接 rel="stylesheet" type="text/css" href="css/font-awesome-4.7.0/css/font-awesome.min.css">
</head>
<body>
<div class="header">
<div class="headermain">