body{
    font-family: "Microsoft Yahei" ,"Arial";
    font-size:14px;
    padding:0; margin: 0;
}
h1,h2,h3,h4,h5,h6,p,div,form,ul,li,tr,td{
    margin: 0; padding: 0;
}
a,a:hover{
    text-decoration: none;
}
ul{list-style: none;}
header,section,footer{
    padding:0 60px;
}