a {
  color:#0000A0;
  text-decoration:none;
  border: 0;
}

a:hover {
  color:#000099;
  text-decoration:underline;
}

.bl {
  color:black;
  text-decoration:none;
}

.bl:hover {
  color:black;
  text-decoration:underline;
}

img {
  background: transparent;
  border: 0;
}


.backgr {
  position: absolute;
  height: 100%;
  width: 100%;
  z-index: -1;
}