body,html,div,dd,dt,h1,h2,h3,h4,h5,h6,input,textarea,ul,li{
  margin:0;
  padding:0;

}

ol,ul,li{
  list-style: none;

}

a{
  text-decoration: none;
  display: block;

}
img{
  display: block;
  border:none;
}
.clear{
  zoom:1;
}
.clear:after{
  display: block;
  clear: both;
  content: '';
  visibility: hidden;
  height: 0;

}