.customButton {
  background: transparent !important;
  color: #6b808c !important;
  font-weight: normal !important;
  height: 36px;
  line-height: 24px !important;
  padding: 6px 12px !important;
  text-align: left !important;
  text-decoration: underline !important;
}

.file {
  bottom: 0;
  left: 0;
  opacity: 0;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 1;
}

.input {
  border: none;
  display: inline-block;
  height: 36px;
  overflow: hidden;
  margin-left: 8px;
  position: relative;
  transition: background 0.3s ease;
  width: calc(100% - 44px);
}

.input:hover {
  background: #e9e9e9 !important;
}