.btn-file {
  position: relative;
  overflow: hidden;
  display: block;
}

.btn-file input[type=file] {
  position: absolute;
  top: 0;
  right: 0;
  min-width: 100%;
  min-height: 100%;
  font-size: 100px;
  text-align: right;
  filter: alpha(opacity=0);
  opacity: 0;
  outline: none;
  background: white;
  cursor: inherit;
  display: block;
}

.name_file {
  display: inline-block;
  margin-left: 10px;
}

.form-group {
  margin-bottom: 10px;
}

div.tags {
  height: 40px;
  font-size: 20px;
  margin-top: 20px;

  .tag {
    margin-right: 10px;

    .remove {
      cursor: pointer;
    }
  }
}

div.file-to-upload {
  height: 40px;

  .glyphicon-remove {
    cursor: pointer;
  }
}

.little-information {
  font-size: 0.8em;
  font-style: italic;
}