.checkbox_list {
  position: relative;
  display: inline-block;
  width: 150px;
  min-width: 100px;
  vertical-align: top;
}

.checkbox_list .select_box {
  background: #fff;
  height: 38px;
  line-height: 1.2;
  padding: 0 12px;
  border-radius: 4px;
  border: 1px solid #bbb;
  box-sizing: border-box;
  cursor: pointer;
}

.checkbox_list .select_box span {
  font-family: "Nanum Gothic";
  font-size: 13px;
  font-weight: 400;
  color: #474b55;
  text-align: center;
  display: block;
  line-height: 38px;
}

.checkbox_list .select_box span:after {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  background: url(../img/icon_arrow_down.svg) no-repeat center center;
  background-size: contain;
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.3s ease;
}

.checkbox_list .select_box.active span:after {
  transform: translateY(-50%) rotate(180deg);
}

.checkbox_list .list {
  position: absolute;
  top: 42px;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  border-radius: 4px;
  background: #fff;
  border: 1px solid #bbb;
  overflow: hidden;
  display: none;
}

.checkbox_list .list.active {
  display: block;
}

.checkbox_list .list ul {
  max-height: 300px;
  overflow-y: auto;
  padding: 10px 10px 58px 10px;
}

.checkbox_list ul li input:checked {
  background-image: url(../img/icon_input_checked.svg);
  background-size: contain;
  border: none;
}

.checkbox_list ul li input {
  margin-right: 4px;
}

.checkbox_list ul li label {
  cursor: pointer;
}

.checkbox_list ul li {
  margin-bottom: 10px;
  font-family: "Nanum Gothic";
  font-size: 13px;
  font-weight: 400;
  color: #474b55;
  display: block;
  line-height: 1.5;
}

.checkbox_list ul li:last-child {
  margin-bottom: 0;
}

.checkbox_list ul li input {
  border-radius: 4px;
}

.checkbox_list .btn_confirm {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  text-align: center;
  padding: 10px;
  box-sizing: border-box;
  background-color: #fff;
}

.checkbox_list .btn_confirm .btn {
  display: block;
  width: 100%;
  background: #667cd1;
  border-color: #667cd1;
  color: #fff;
  font-family: "Nanum Gothic";
  font-size: 14px;
  font-weight: 700;
  text-align: center;
  line-height: 36px;
}