.file-upload {
  margin: 20px;
}

.file-input {
  display: none;
}

.drop-area {
  border: 2px dashed #ccc;
  padding: 20px;
  background-color: #fff;
}

.originalFileBtnarea {
  display: inline-block;
  padding: 2px 1em;
  position: relative;
}
.originalFileBtn {
  border: 1px solid gray;
  background-color: #eaeaea;
  display: inline-block;
  font-size: 0.9em;
  padding: 2px 1em;
  position: relative;
  border-radius: 5px;
}
.drop-area input[type="file"] {
  height: 100%;
  left: 0;
  opacity: 0;
  position: absolute;
  top: 0;
  width: 100%;
}

.file-preview {
  background-color: #fff;
  margin: 20px;
  padding: 10px;
  border: 1px solid #ccc;
}

.file-preview p {
  margin: 0px;
  padding: 0px;
}

.form-row {
  display: flex;
}

.label_area {
  flex: 20%;
  background-color: #ebeff9;
  border-top: 1px solid #b3b39a;
  border-left: 1px solid #b3b39a;
  text-align: left;
  display: flex;
  align-items: center;
}

.label_area label {
  color: #1d2088;
  font-weight: bold;
  margin-left: 15px;
}

.input_area {
  flex: 80%;
  padding: 0.65rem 1rem;
  border-top: 1px solid #b3b39a;
  border-right: 1px solid #b3b39a;
  border-left: 1px solid #b3b39a;
}

.form-bottom {
  border-bottom: 1px solid #b3b39a;
  margin-bottom: 10px;
}

button {
  font-family: YuGothic, Yu Gothic, "メイリオ", "Meiryo", "ＭＳ Ｐゴシック", "MS P Gothic", "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "Osaka", sans-serif !important;
  border: 1px solid gray;
  border-radius: 5px;
  display: flex;
  align-items: center;
  margin: 0 auto;
  padding: 2px 1em;
  font-size: 0.9em;
  background-color: #eaeaea;
  transition: 0.3s;
}

.pre {
  word-break: break-all;
  white-space: pre-wrap;
}

.btn_container {
  display: flex;
  justify-content: center; /* 横方向の中央揃え */
  align-items: center; /* 縦方向の中央揃え */
}