main {
    background: #EEE;
    box-shadow: 0 3px 5px rgba(0,0,0,0.3);
  }


  h1,h2,h3{
    font-family: "Georgia", Times, serif;
  }

  
  p {
    font-size: 13px;
    font-family: "Georgia", Times, serif;
  }

  input {
    display: none;
    visibility: hidden;
  }
  label {
    text-align: center;
    display: block;
    padding: 0.5em;
   
    border-bottom: 1px solid #CCC;
    color: #666;
  }
  label:hover {
    color: #000;
  }
  label::before {
    font-family: "Georgia", Times, serif;
    font-weight: bold;
    font-size: 15px;
    content: "+";
    vertical-align: text-top;
    display: inline-block;
    width: 20px;
    height: 20px;
    margin-right: 3px;
    background: radial-gradient(ellipse at center, #CCC 50%, transparent 50%);
  }
  #expand {
    height: 0px;
    overflow: hidden;
    transition: height 0.5s;
    background-image: url("../pic/Demo1.png");
    background-size:cover;
    width: auto;
    height: auto;
    color: #FFF;
  }
  section {
    padding: 0 20px;
  }
  #toggle:checked ~ #expand {
    height: 300px;
  }
  #toggle:checked ~ label::before {
    content: "-";
  }
  
  
  div.logo{
     
      position: absolute;
      top: 0px;
      right: 25px;
      float:left;
      display:inline; 
  }
  
  div.logo2{
    position: absolute;
    top: 35px;
    right: 25px;
    float:left;
    display:inline; 
}
   div.buttonList{
     position: absolute;
     top: 140px;
     right: 5px;

   }

  .button {
    font-family: "Georgia", Times, serif;
    background-color: #1b9e77;
    border:1px solid #1b9e77;
    border-radius: 0;
    color:#fff;
    color: white;
    padding: 5px 10px;
    text-align: center;
    text-decoration: none;
    display: inline-block;

    cursor: pointer;
  }



  .buttonInfo {
    font-family: "Georgia", Times, serif;
    background-color: #1b9e77;
    border: none;
    color: white;
    padding: 5px 10px;
    text-align: center;
   
    cursor: pointer;
  }
  
  .navbar-nav ul {
    font-family: "Georgia", Times, serif;
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: 1px solid #e7e7e7;
    background-color: #EEE;
  ;
  }

  .navbar-nav li {
    float: left;
  }
  
  .navbar-nav li a {
    display: block;
    color: #666;
    text-align: center;
    padding: 14px 16px;
    text-decoration: none;
  }
  
  .navbar-nav li a:hover:not(.active) {
    background-color: #ddd;
  }
  
  .navbar-nav li a.active {
    color: white;
    background-color: #1b9e77;
  }

  
.collapsible {
  font-family: "Georgia", Times, serif;
  background-color: #777;
  color: white;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  font-size: 15px;
}

.active, .collapsible:hover {
  background-color: #555;
}

.content {
  width: 260px;
  height: 300px;
  padding: 0 18px;
  display: none;
  overflow: scroll;
  background-color: #f1f1f1;
}

div.tooltip {
  font-family: "Georgia", Times, serif;
  position: absolute;
  background-color: white;
  max-width: 300px;
  height: auto;
  padding: 1px;
  border-style: solid;
  border-radius: 4px;
  border-width: 1px;
  box-shadow: 3px 3px 10px rgba(0, 0, 0, .5);
  pointer-events: none;
}


div.info {
  font-family: "Georgia", Times, serif;
  position: absolute;
  top: 350px;
  right: 25px;
  text-align: left;
  width: 300px;
  height:400px;
  color: #424244;
  padding: 5px;      
}

table {
  border-collapse: collapse;
  width: 100%;
  border: none;
}

th{
  font-family: "Georgia", Times, serif;
  text-align: left;
  padding: 8px;
}
td {
  text-align: left;
  padding: 6px;
}

tr:nth-child(even){background-color: #f7f5f5}

.h1_Que {
  padding: 2px;
  background-color: #1b9e77;
  color: white;
}

.buttonQ {
font-family: "Georgia", Times, serif;
background-color: #1b9e77;
border: none;
color: white;
cursor: pointer;
}

#result {
  height: 500px;
  overflow: scroll;
}



#expand1 {
  height: 0px;
  overflow: hidden;
  transition: height 0.5s;
  background-image: url("../pic/Legend.png");
  background-size:cover;
  width: auto;
  height: auto;
  color: #FFF;
}

#toggle1:checked ~ #expand1 {
  height: 250px;
}
#toggle1:checked ~ label::before {
  content: "-";
}


#expand2 {
  height: 0px;
  overflow: hidden;
  transition: height 0.5s;
  background-image: url("../pic/node.png");
  background-size:cover;
  width: auto;
  height: auto;
  color: #FFF;
}

#toggle2:checked ~ #expand2 {
  height: 300px;
}
#toggle2:checked ~ label::before {
  content: "-";
}

#expand3 {
  height: 0px;
  overflow: hidden;
  transition: height 0.5s;
  background-image: url("../pic/Link.png");
  background-size:cover;
  width: auto;
  height: auto;
  color: #FFF;
}

#toggle3:checked ~ #expand3 {
  height: 250px;
}
#toggle3:checked ~ label::before {
  content: "-";
}

#expand4 {
  height: 0px;
  overflow: hidden;
  transition: height 0.5s;
  background-image: url("../pic/QUERY.png");
  background-size:cover;
  width: auto;
  height: auto;
  color: #FFF;
}

#toggle4:checked ~ #expand4 {
  height: 700px;
}
#toggle4:checked ~ label::before {
  content: "-";
}

#expand5 {
  height: 0px;
  overflow: hidden;
  transition: height 0.5s;
  background-image: url("../pic/Menu.png");
  background-size:cover;
  width: auto;
  height: auto;
  color: #FFF;
}

#toggle5:checked ~ #expand5 {
  height: 400px;
}
#toggle5:checked ~ label::before {
  content: "-";
}