值得收藏的8个实用CSS效果代码（分享）

input{

caret-color:blue;
}

  user-select: none;

.div::selection {
  background-color: green;
  color: #fff;
}

display: flex;
          align-items: center;
          justify-content: center;

 .father{
      width: 200px;
      height: 200px;
      border: solid #000 2px;
      display: flex;
      align-items: center;
      justify-content: center;
  }
  .child{
      width: 50px;
      height: 50px;
      border: solid red 2px;
  }

scroll-behavior: smooth;

 resize: both;

 .father{
          width: 200px;
          height: 200px;
          border: solid #000 2px;
          display: flex;
          align-items: center;
          justify-content: center;
          resize: both;
          overflow: auto;

      }

cursor: url(), auto;

.container {
        height: 500px;
        display: flex;
        align-items: center;
        justify-content: center;
      }

      .typing {
        width: 220px;
        animation: typing 2s steps(8), blink 0.5s step-end infinite alternate;
        white-space: nowrap;
        overflow: hidden;
        border-right: 3px solid;
        font-family: monospace;
        font-size: 2em;
      }

      @keyframes typing {
        from {
          width: 0;
        }
      }

      @keyframes blink {
        50% {
          border-color: transparent;
        }
      }

<div class="container">
      <div class="typing">我是用打字机效果</div>
</div>