HTMLify

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@1,300;1,400;1,500&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    --webkit-font-smoothing: antialiased;
  }
  
  body {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: url(./images/word_definition.png);
    background-repeat: no-repeat;
    background-size: cover;
  }
  ::selection {
    color: #fff;
    background: #4d59fb;
  }
  .container {
    width: 420px;
    border-radius: 7px;
    background: #fff;
    padding: 25px 28px 45px;
    box-shadow: 7px 7px 20px rgba(0, 0, 0, 0.05);
  }
  .container header {
    font-size: 28px;
    font-weight: 900;
    text-align: center;
  }
  .container .search {
    position: relative;
    margin: 35px 0 18px;
  }
  .search input {
    height: 53px;
    width: 100%;
    outline: none;
    font-size: 16px;
    border-radius: 5px;
    padding: 0 42px;
    border: 1px solid #999;
  }
  .search input:focus {
    padding: 0 41px;
    border: 2px solid #4d59fb;
  }
  .search input::placeholder {
    color: #b8b8b8;
  }
  .search :where(i, span) {
    position: absolute;
    top: 50%;
    color: #999;
    transform: translateY(-50%);
  }
  .search i {
    left: 18px;
    pointer-events: none;
    font-size: 16px;
  }
  .search input:focus ~ i {
    color: #4d59fb;
  }
  .search span {
    right: 15px;
    cursor: pointer;
    font-size: 18px;
    display: none;
  }
  .search input:valid ~ span {
    display: block;
  }
  .container .info-text {
    font-size: 13px;
    color: #9a9a9a;
    margin: -3px 0 -10px;
  }
  .container.active .info-text {
    display: none;
  }
  .info-text span {
    font-weight: 500;
  }
  .container ul {
    height: 0;
    opacity: 0;
    padding-right: 1px;
    overflow-y: hidden;
    transition: all 0.2s ease;
  }
  .container.active ul {
    opacity: 1;
    height: 130px;
  }
  .container ul li {
    display: flex;
    list-style: none;
    margin-bottom: 14px;
    align-items: center;
    padding-bottom: 17px;
    border-bottom: 1px solid #d9d9d9;
    justify-content: space-between;
  }
  
  ul .word p {
    font-size: 22px;
    font-weight: 500;
  }
  ul .word span {
    font-size: 12px;
    color: #989898;
  }
  ul .word i {
    color: #999;
    font-size: 15px;
    cursor: pointer;
  }
  ul .content {
    max-height: 215px;
    overflow-y: auto;
  }
  ul .content::-webkit-scrollbar {
    width: 0px;
  }
  .content li .details {
    padding-left: 10px;
    border-left: 3px solid #4d59fb;
  }
  .content li p {
    font-size: 17px;
    font-weight: 500;
  }
  .content li span {
    font-size: 15px;
    color: #7e7e7e;
  }
  
  @media screen and (max-width: 480px){
    .container{
      width: 350px;
    }
  }