.select_design {
  overflow: hidden;
  width: 90%;
  max-width: 300px; /*** セレクトボックスの横幅 ***/
  text-align: center;
  position: relative;
  border: 1px solid #bbbbbb; /*** セレクトボックスのボーター設定 ***/
  border-radius: 5px; /*** セレクトボックスの角丸 ***/
  background: #ffffff; /*** セレクトボックスの背景色 ***/
}
.select_design select {
  width: 100%;
  cursor: pointer;
  text-indent: 0.01px;
  text-overflow: ellipsis;
  border: none;
  outline: none;
  background: transparent;
  background-image: none;
  box-shadow: none;
  -webkit-appearance: none;
  appearance: none;
  padding: 8px 38px 8px 8px;
  color: #666666;
  line-height: 1.5;
}
.select_design select::-ms-expand {
  display: none;
}
.select_design::before {
  position: absolute;
  top: 12px;
  right: 13px;
  width: 10px;
  height: 10px;
  padding: 0;
  content: "";
  border-top: 2px solid #ffffff; /*** 矢印の色 ***/
  border-right: 2px solid #ffffff; /*** 矢印の色 ***/
  pointer-events: none;
  z-index: 1;
  transform: rotate(135deg);
}
.select_design:after {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 38px;
  content: "";
  background: #76c0c3; /*** 右側の背景色 ***/
  pointer-events: none;
}
.search-area {
  text-align: center;
}
.select_design {
  margin-left: calc((100% - 300px) / 2);
  margin-right: calc((100% - 300px) / 2);
  margin-top: 10px;
  margin-bottom: 20px;
}
.search {
  color: #fff;
  background: #00ae95;
  margin-top: 10px;
  margin-bottom: 50px;
  width: 100px;
  height: 40px;
  cursor: pointer;
}
.search-name-button {
  color: #fff;
  background: #00ae95;
  margin-bottom: 50px;
  margin-left: 10px;
  margin-right: 10px;
  margin-top: 10px;
  width: 80px;
  height: 40px;
  cursor: pointer;
}
.color-category {
  margin: 20px;
}
#search-name {
  width: 190px; /*親要素いっぱい広げる*/
  padding: 8px 12px; /*ボックスを大きくする*/
  font-size: 16px;
  border-radius: 3px; /*ボックス角の丸み*/
  border: 2px solid rgb(87, 87, 87); /*枠線*/
}
@media screen and (max-width: 380px) {
  .select_design {
    margin-left: 5%;
    margin-right: 5%;
    margin-top: 10px;
    margin-bottom: 20px;
  }
}