.md-file {
  display: flex;
  flex: 1;
}
.md-file input[type=file] {
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  position: absolute;
  clip: rect(0 0 0 0);
  border: 0;
}
.md-file .md-file-icon {
  font-size: 24px;
  color: rgba(0, 0, 0, 0.24);
}
.md-file .md-file-icon:not(.md-disabled) {
  cursor: pointer;
}
.md-file .md-file-icon.md-disabled {
  pointer-events: none;
}