.morris-hover {
  position: absolute;
  z-index: 1;
}

.morris-hover.morris-default-style .morris-hover-row-label {
  font-weight: bold;
  margin: 0.25em 0;
}
.morris-hover.morris-default-style .morris-hover-point {
  white-space: nowrap;
  margin: 0.1em 0;
}
.morris-hover.morris-default-style {
  border-radius: 2px;
  padding: 10px 12px;
  color: #666;
  background: rgba(0, 0, 0, 0.7);
  border: none;
  color: #fff !important ;
}
.morris-hover-point {
  color: rgba(257, 257, 257, 0.8) !important ;
}