.input-box {
  position: relative;
}

.lx-input {
  width: 100%;
  color: #666;
  position: relative;
  top: 0;
  left: 0;
  z-index: 2;
  padding: 6px 12px;
  box-sizing: border-box;
  line-height: 1.42857143;
  background-color: #fff;
  background-image: none;
  border: 1px solid #ccc;
  border-radius: 4px;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  -webkit-tap-highlight-color: #fff;
}

.lx-input:focus {
  border-color: #1890ff;
  box-shadow: 0px 0px 1px #1890FF;
}

.lx-input__clear {
  width: 20px;
  height: 20px;
  position: absolute;
  top: 0;
  right: 5px;
  z-index: 3;
  padding: 5px;
  cursor: pointer;
}
.lx-input__clear img{
  width: 100%;
  height: 100%;
}

.lx-input__bg {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.lx-input_tip {
  color: red;
  margin: 5px 0;
  font-size: 20px;
}

.is-bg {
  border: none;
  background-color: transparent;
}

.is-bg:focus {
  border: none;
  box-shadow: none;
}

.is-center {
  text-align: center;
}