html * {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  
  *, *:after, *:before {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
  }
  
  body {
    font-size: 100%;
    color: #2d3a45;
    /* background-color: #7b9ab4; */
  }
  
  img {
    max-width: 100%;
  }
  
  .cd-container {
    /* this class is used to give a max-width to the element it is applied to, and center it horizontally when it reaches that max-width */
    width: 90%;
    max-width: 1400px;
    margin: 0 auto;
  }
  .cd-container::after {
    /* clearfix */
    content: '';
    display: table;
    clear: both;
  }
  
  
  #cd-timeline {
    position: relative;
    padding: 2em 0;
    margin-top: 2em;
    margin-bottom: 2em;
  }
  #cd-timeline::before {
    /* this is the vertical line */
    content: '';
    position: absolute;
    top: 0;
    left: 18px;
    height: 100%;
    width: 4px;
    background: #d7e4ed;
  }
  @media only screen and (min-width: 1170px) {
    #cd-timeline {
      margin-top: 3em;
      margin-bottom: 3em;
    }
    #cd-timeline::before {
      left: 50%;
      margin-left: -2px;
    }
  }
  
  .cd-timeline-block {
    position: relative;
    margin: 2em 0;
  }
  .cd-timeline-block:after {
    content: "";
    display: table;
    clear: both;
  }
  .cd-timeline-block:first-child {
    margin-top: 0;
  }
  .cd-timeline-block:last-child {
    margin-bottom: 0;
  }
  @media only screen and (min-width: 1170px) {
    .cd-timeline-block {
      margin: 4em 0;
    }
    .cd-timeline-block:first-child {
      margin-top: 0;
    }
    .cd-timeline-block:last-child {
      margin-bottom: 0;
    }
  }
  
  .cd-timeline-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: 0 0 0 4px white, inset 0 2px 0 rgba(0, 0, 0, 0.08), 0 3px 0 4px rgba(0, 0, 0, 0.05);
  }
  .cd-timeline-img img {
    display: block;
    width: 40px;
    height: 40px;
    position: relative;
    left: 50%;
    top: 50%;
    margin-left: -20px;
    margin-top: -20px;
  }
  
  .cd-timeline-img.cd-movie {
    background: #fffdfe;
  }
  @media only screen and (min-width: 1170px) {
    .cd-timeline-img {
      width: 60px;
      height: 60px;
      left: 50%;
      margin-left: -30px;
      /* Force Hardware Acceleration in WebKit */
      /* -webkit-transform: translateZ(0);
      -webkit-backface-visibility: hidden; */
    }
    .cssanimations .cd-timeline-img.is-hidden {
      visibility: hidden;
    }
    .cssanimations .cd-timeline-img.bounce-in {
      visibility: visible;
      -webkit-animation: cd-bounce-1 0.6s;
      -moz-animation: cd-bounce-1 0.6s;
      animation: cd-bounce-1 0.6s;
    }
  }
  
  .cd-timeline-content {
    position: relative;
    margin-left: 60px;
    background: white;
    border-radius: 0.25em;
    padding: 1em;
    box-shadow: 0 3px 0 #d7e4ed;
    overflow: hidden;
    /* display: flex; */
  }
  .cd-timeline-content:after {
    content: "";
    display: table;
    clear: both;
  }
  .cd-timeline-content h2 {
    color: #303e49;
  }
  .cd-timeline-content p, .cd-timeline-content .cd-read-more, .cd-timeline-content .cd-date {
    font-size: 14px;
    font-size: 0.8125rem;
    color:#303e49;
    text-align:justify;
  }
  .cd-timeline-content .cd-read-more, .cd-timeline-content .cd-date {
    display: inline-block;
  }
  .cd-timeline-content p {
    margin: 1em 0;
    line-height: 1.6;
  }
  .cd-timeline-content .cd-read-more {
    float: right;
    padding: .8em 1em;
    background: #acb7c0;
    color: white;
    border-radius: 0.25em;
  }
  .no-touch .cd-timeline-content .cd-read-more:hover {
    background-color: #bac4cb;  
  }
  a.cd-read-more:hover{text-decoration:none; background-color: #424242;  }
  .cd-timeline-content .cd-date {
    float: left;
    padding: .8em 0;
    opacity: .7;
  }
  .cd-timeline-content::before {
    content: '';
    position: absolute;
    top: 16px;
    right: 100%;
    height: 0;
    width: 0;
    border: 7px solid transparent;
    border-right: 7px solid white;
  }
  @media only screen and (min-width: 768px) {
    .cd-timeline-content h2 {
      font-size: 20px;
      font-size: 1.25rem;
    }
    .cd-timeline-content p {
      font-size: 16px;
      font-size: 1rem;
    }
    .cd-timeline-content .cd-read-more, .cd-timeline-content .cd-date {
      font-size: 14px;
      font-size: 0.875rem;
    }
  }
  @media only screen and (min-width: 1170px) {
    .cd-timeline-content {
      margin-left: 0;
      padding: 1.6em;
      width: 45%;
    }
    .cd-timeline-content::before {
      top: 24px;
      left: 100%;
      border-color: transparent;
      border-left-color: white;
    }
    .cd-timeline-content .cd-read-more {
      float: left;
    }
    .cd-timeline-content .cd-date {
      position: absolute;
      width: 100%;
      left: 122%;
      top: 6px;
      font-size: 16px;
      font-size: 1rem;
    }
    .cd-timeline-block:nth-child(even) .cd-timeline-content {
      float: right;
    }
    .cd-timeline-block:nth-child(even) .cd-timeline-content::before {
      top: 24px;
      left: auto;
      right: 100%;
      border-color: transparent;
      border-right-color: white;
    }
    .cd-timeline-block:nth-child(even) .cd-timeline-content .cd-read-more {
      float: right;
    }
    .cd-timeline-block:nth-child(even) .cd-timeline-content .cd-date {
      left: auto;
      right: 122%;
      text-align: right;
    }
    .cssanimations .cd-timeline-content.is-hidden {
      visibility: hidden;
    }
    .cssanimations .cd-timeline-content.bounce-in {
      visibility: visible;
      -webkit-animation: cd-bounce-2 0.6s;
      -moz-animation: cd-bounce-2 0.6s;
      animation: cd-bounce-2 0.6s;
    }
  }
  
  @media only screen and (min-width: 1170px) {
    /* inverse bounce effect on even content blocks */
    .cssanimations .cd-timeline-block:nth-child(even) .cd-timeline-content.bounce-in {
      -webkit-animation: cd-bounce-2-inverse 0.6s;
      -moz-animation: cd-bounce-2-inverse 0.6s;
      animation: cd-bounce-2-inverse 0.6s;
    }
  }
  
  #popup-container {
    width: 400px;
    height: 200px;
    border: 1px solid #ccc;
    background-color: #fff;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: none; /* 隐藏弹窗 */
    position: fixed; /* 固定定位 */
    z-index: 1; /* 设置弹窗在最上层 */
    width: 65%;
    height: 70%;
    overflow: hidden; /* 允许滚动 */
  }
  
  .close-btn {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 20px;
    cursor: pointer;
  }
  
  .button-container {
    display: flex;
    justify-content: center;
    align-items: center;
    /* height: 20vh; */
  }
  
  .button-container button {
    margin: 0 5px;
    /* padding: 10px 20px; */
    font-size: 16px;
    border: none;
    background-color: rgb(208, 218, 233);
  }
  
  .button-column {
    display: flex;
    flex-direction: column; /* 垂直排列 */
  }

  .small-image {
    max-width: 300px; /* 设置最大宽度，根据需要调整 */
    max-height: 300px; /* 设置最大高度，根据需要调整 */
  }
  
  
  .wrapper {
    display: flex;
    /* margin: 50px auto; */
    width: 100%;
    overflow: hidden;
  /*   resize: horizontal; */
    /* border-radius: 8px; */
    /* padding: 15px ; */
    /* box-shadow: 20px 20px 60px #bebebe,
      -20px -20px 60px #ffffff; */
  }
  
  .text {
    font-size: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: justify;
    /* display: flex; */
  /*   display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical; */
    position: relative;
    line-height: 1.5;
    max-height: 4.5em;
    transition: .3s max-height;
  }
  
  .image-text{
    display: inline-block;
  }
  
  .text::before {
    content: '';
    height: calc(100% - 26px);
    /* height: 100%;
    margin-bottom: -24px; */
    float: right;
  }
  .text::after {
    content: '';
    width: 999vw;
    height: 30vw;
    position: absolute;
    box-shadow: inset calc(100px - 999vw) calc(30px - 999vw) 0 0 #fff;
      margin-left: -100px;
  }
  .btn{
    position: relative;
    float: right;
    clear: both;
    margin-left: 20px;
    font-size: 16px;
    padding: 0 8px;
    background: #b496e4;
    line-height: 24px;
    border-radius: 4px;
    color:  #fff;
    cursor: pointer;
    /* margin-top: -30px; */
  }
  .btn::after{
    content:'read more'
  }
  .exp{
    display: none;
  }
  .exp:checked+.text{
    max-height: none;
    
  }
  .exp:checked+.text::after{
    visibility: hidden;
  }
  .exp:checked+.text .btn::before{
    visibility: hidden;
  }
  .exp:checked+.text .btn::after{
    content:'pack up'
  }
  .btn::before{
    content: '...';
    position: absolute;
    left: -5px;
    color: #333;
    transform: translateX(-100%)
  }
  

#code1 {
    display: none;

  } 
#code2 {
    display: none;

  }
  
#code3 {
    display: none;

  }
#code4 {
    display: none;

  }
  
#code5 {
    display: none;

  }