.overview {
    width: 460px;
    height: calc(100% - 40px);
    background-color:#edf2f4;
    float: left;
    padding: 20px;
    position: relative;
    overflow-y: scroll;
}
.overview-content {
    min-width: 750px;
    width: calc(100% - 500px); 
    float: left;
    height: 100%;
    position: relative;
}
.overview-title {
    width: 100%;
    text-align: center;
}
.to-more {
    text-align: center;margin: 15px 0;
    text-decoration: underline;
    color: #333;
}
#isIe {
    font: 16px/1.3 'PT Sans', sans-serif;
    color: red;
    font-size:28px;
    font-weight:700;
    text-indent:30px;
    line-height: 40px;
    margin-bottom: 15px;
}
.to-more:hover {
    cursor: pointer;
    color: #1f85f5;
}
.overview-text {
  font: 16px/1.3 'PT Sans', sans-serif;color: #333;text-indent:30px;line-height: 30px;margin-bottom: 15px;
}
.overview-text2 {
  font: 16px/1.3 'PT Sans', sans-serif;color: red;line-height: 30px;
}
.animated_div{
    font-size: 12px;
    width:1px;
    height:1px;
    border-radius:10px;
    color:#ffffff;
    position: absolute;
    top: 70px;
    background-color: #edf2f4;
    left: calc(50% - 400px);
    transition: width 2s,height 0.5s;
    z-index: 999;
}
.detail {
    width: 700px;
    height: 700px;
    /* border: 1px solid red; */
    /* overflow-y: scroll; */
    padding: 20px;
    margin: 0 auto;
}
:root {
    --highlight: #91cb3e;
    --body-pad-top: 70px;
    margin: 0;
    padding: 0;
  }
  
  body {
    display: grid;
    margin: 0;
    /* padding:  var(--body-pad-top) 45px; */
    min-width: 350px;
    /* grid: auto / 200px minmax(300px, 500px); */
    align-items: start;
    justify-content: center;
    /* gap: 20px; */
    font: 16px/1.3 'PT Sans', sans-serif;
    color: #333;
    background: #edf2f4;
    
  }
  .out-body {
    min-width: 1900px;
  }
  
  nav {
    position: sticky;
    left: 0;
    top: var(--body-pad-top);
    line-height: 2;
  }
  
  article {
    margin-top: -50px;
    padding-top: 50px;
  }
  
  /* === Navbar and marker === */
  
  nav ul {
    margin: 0;
    padding-left: 10px;
    list-style: none;
  }
  
  nav li > ul {
    padding-left: 30px;
  }
  
  nav a {
    display: inline-block;
    color: #7f7f7f;
    text-decoration: none;
    transition: all 300ms ease-in-out;
  }
    
  nav li.visible > a {
    color: #222;
    transform: translate(5px);
  }
  
  nav svg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
  }
  
  nav path {
    transition: all 300ms ease;
    fill: transparent;
    stroke: var(--highlight);
    stroke-width: 3px;
    stroke-dasharray: 0 0 0 1000;
    stroke-linecap: round;
    stroke-linejoin: round;
  }
  
  /* === Body contents === */
  
  section[id] {
    margin: 25px 0;
    padding: 25px 0;
  }
  
  h1, h2 {
    margin: 0;
    padding: 0;
    font-size: 36px;
  }
  
  h2 {
    padding-left: 10px;
    border-left: 4px solid #91cb3e;
    font-size: 24px;
  }
  
  h1 span,
  .subheading {
    display: block;
    color: #666;
    font: 700 20px sans-serif;
  }
  
  article a {
    color: #222;
    -webkit-text-decoration-color: var(--highlight);
            text-decoration-color: var(--highlight);
  }
  
  article a:hover {
    margin: -2px;
    padding: 2px;
    border: 0;
    background: var(--highlight);
  }
  
  code {
    margin: -2px;
    padding: 2px;
    background: rgba(0,0,0,.05);
    font-family: 'PT Mono', monospace;
    color: #333;
  }
  
  /* === Adjustments === */
  
  /* Scroll all the way up even if the first section starts a couple hundred pixels down the page */
  section:first-of-type {
    margin-top: -300px;
    padding-top: 350px;
  }
  
  article,
  section:last-of-type,
  section:last-of-type p:last-of-type {
    margin-bottom: 0;
    padding-bottom: 0;
  }
  .hand {
    height: 120px;
    width: 100%;
    margin-bottom: 30px;
    /* background-color: red; */
    position: relative;
  }
  .members-image {
    height: 120px;
    width: 130px;
    background-image: url("../image/028.png");
    background-size: 100% 100%;
    margin: 0 auto;
    margin-top: 15px;
    /* animation: ghostUpdown 0.5s infinite alternate; */
  }
  @keyframes ghostUpdown {
    from {
      margin-top: 15px;
    }
    to {
      margin-top: 5px;
    }
  }
  @-webkit-keyframes ghostUpdown {
    from {
      margin-top: 15px;
    }
    to {
      margin-top: 5px;
    }
  }