html,body,ul,li,ol,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,img {
  margin: 0;
  padding: 0
}
html,body,h1,h2,h3{
  font-weight: normal;
  font-family: "Microsoft Yahei";
}
ul,li,ol{
  list-style-type: none;
}