*{
    background-color: rgb(230, 230, 230);
    font-family: Arial, Helvetica, sans-serif;
}
h3,h4{
    width: 90%;
    padding: 5px;
    margin-bottom: 10px;
    background-color: white;
}
p{
    width: 90%;
    margin-left: 10px;
    background-color: white;
}
#container{
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap:30px;
    background-color: rgb(230, 230, 230);
    margin-bottom: 10px;
}
#container>h4,p,div{
    background-color: white;
}
.collapsible {
    
    background-color:white;
    color: black;
    cursor: pointer;
    padding: 18px;
    width: 100%;
    border: none;
    text-align: left;
    outline: none;
    font-size: 18px;
    font-weight: bolder;
    margin:5px;
  }
  
  .active, .collapsible:hover {
    background-color: white;
  }
  
  .content {
    width:100%;
    padding: 0 18px;
    display: none;
    overflow: hidden;
    background-color: white;
    margin: 10px;
  }