.icon-excel {
  background-image: url('../slice/excel.png');
  height: 64px;
  width: 64px;
}

.icon-project {
  background-image: url('../slice/project.png');
  height: 64px;
  width: 64px;
}

.icon-word {
  background-image: url('../slice/word.png');
  height: 64px;
  width: 64px;
}

.icon-word_2 {
  background-image: url('../slice/word.png');
  height: 64px;
  width: 64px;
}