.icon-office365-word {
	background-image: url('../img/x-office-document.svg');
}
.icon-office365-excel {
	background-image: url('../img/x-office-spreadsheet.svg');
}
.icon-office365-powerpoint {
	background-image: url('../img/x-office-presentation.svg');
}
.icon-wopi {
	background-image: url('../img/app.svg');
}