src/app/landing/file-selection/file-reader/file-reader.component.html
<input type="file" [name]="data" [id]="data" [accept]="acceptFileFormat(data)"
(change)="handleInputChange($event)" class="inputfile">
<label [for]="data" ondragover="return false;"
[class.loaded]="loaded"
(dragenter)="handleDragEnter()"
(dragleave)="handleDragLeave()"
(drop)="handleDrop($event)">
<strong>
<figure>
<svg xmlns="http://www.w3.org/2000/svg" width="20" height="17" viewBox="0 0 20 17">
<path d="M10 0l-5.2 4.9h3.3v5.1h3.8v-5.1h3.3l-5.2-4.9zm9.3 11.5l-3.2-2.1h-2l3.4 2.6h-3.5c-.1 0-.2.1-.2.1l-.8 2.3h-6l-.8-2.2c-.1-.1-.1-.2-.2-.2h-3.6l3.4-2.6h-2l-3.2 2.1c-.4.3-.7 1-.6 1.5l.6 3.1c.1.5.7.9 1.2.9h16.3c.6 0 1.1-.4 1.3-.9l.6-3.1c.1-.5-.2-1.2-.7-1.5z"></path>
</svg>
</figure>
<span *ngIf="loaded">
{{displayedFileName}}
</span>
<span *ngIf="!loaded">
Upload .{{data}}
</span>
</strong>
</label>