div.head_article {
  position: absolute;
  left:       0px;
  top:        0px;
  width:    760px;
  height:   755px;
  border:   solid;
  border-width: 1px;
  border-color: #999999;
}

div.bottom_article {
  position: absolute;
  left:       0px;
  top:      785px;
  width:    760px;
  height:   335px;
  border:   solid;
  border-width: 1px;
  border-color: #999999;
}