body{
  margin: 0;
 }
img{
  vertical-align: middle;
  border: 0;
 }
div center{
  display: block;
 }

.page{
  padding: 0;
}
.footer{
  height: 60px;
  line-height: 20px;
  color: #999;
  font-size: 12px;
  text-align: center;
}

.clearfix {
  overflow: auto;
  zoom: 1;
}