body,ul,ol,dl,dd,p,h1,h2,h3,h4,h5,h6,input,textarea,hr,div,em,strong{
  margin:0;
  padding:0;
}
body{
  font-family: "微软雅黑";
}
ul,ol{
  list-style-type: none;
}
a{
  text-decoration: none;
}
img{
  border: none;
}
html{
  width: 100%;
  height: 100%;
}
body{
  width: 100%;
  height: 100%;
}