mat-form-field{
  width: 100% !important;
}

input[type="file"] {
  display: none;
}

#yourBtn {
  padding: 10px;
  border-radius: 4px;
  border: 1px dashed #fdfdfd;
  text-align: center;
  background-color: #3f51b5;
  cursor: pointer;
  flex-direction: row;
  display: inline-flex;
  color: #FFFFFF;
  justify-content: center;
  align-items: center;
}
