.viewer-download, .viewer-delete, .viewer-menu {
  color: #fff;
  font-family: iconfont;
  font-size: 0.75rem;
  line-height: 1.5rem;
  text-align: center;
}

.viewer-download::before {
  content: "\e74c";
}

.viewer-delete::before {
  content: "\e74d";
}

.viewer-menu::before {
  content: "\e62c";
}