nutui/src/packages/input/index.scss

.nut-input {
    position: relative;
  width: 100%;
  padding: 10px 0px 10px 25px;
  display: flex;
  background: rgba(255, 255, 255, 1);
  border: 1px solid rgba(234, 240, 251, 1);
  input {
    width: 230px;
    flex: 1;
    padding: 0 10px;
  }
  .nut-input-label {
    width: 80px;
    overflow: hidden;
    display: inline-block;
    text-align: left;
  }
  .nut-textinput-clear {
    width: 16px;
    height: 16px;
    position: absolute;
    right: 15px;
  }
  .nut-text {
    flex: 1;
    padding: 0 10px;
    .nut-text-limit {
      float: right;
    }
    .nut-text-core {
      outline: none;
      display: block;
      box-sizing: border-box;
      width: 100%;
      min-width: 0;
      margin: 0;
      padding: 0;
      color: #323233;
      line-height: inherit;
      text-align: left;
      background-color: transparent;
      border: 0;
      resize: none;
    }
  }
}
.nut-input-disabled {
  color: #c8c9cc !important;
  input:disabled {
    background: none;
    color: #c8c9cc;
    cursor: not-allowed;
    opacity: 1;
    -webkit-text-fill-color: #c8c9cc;
  }
}