* {
    margin: 0;
    padding: 0;
  }
  body {
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #8884ff;
  }
  .search-box {
    background-color: #e8cee4;
    height: 40px;
    border-radius: 40px;
    padding: 10px;
  }
  .search-box:hover > .search-txt {
    width: 240px;
    padding: 0 6px;
  }
  .search-box:hover > .search-btn {
    background-color: #fff;
  }
  .search-btn{
    color: #8884ff;
    text-decoration: none;
    float: right;
    width: 40px;
    border-radius: 50%;
    background: #e8cee4;
    display: flex;
    transition: all .4s;
    justify-content: center;
    align-items: center;
  }
  .search-txt {
    border: none;
    background: none;
    outline: none;
    float: left;
    padding: 0;
    color: rgb(113, 113, 113);
    font-size: 16px;
    font-weight: 500;
    transition: all .4s;
    line-height: 40px;
    width: 0;
  }
  .iconfont{
    display: block;
    width: 30px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    font-size: 30px !important;
    font-weight: 900;
  }