body{
    
    background-color:#ADB5BD;
}
#HTML-Area,#CSS-Area,#JS-Area {
    left: 0px;
    width: 58%;
    height: 180px;
    padding: 12px 12px;
    box-sizing: border-box;
    border: 2px solid #343A40;
    border-radius: 4px;
    background-color: #495057;
    font-size: 18px;
    color: white;
    resize: vertical;
}
#output
{
    position: absolute;
    right: 10px;
    box-sizing: border-box;
    border: 2px solid #343A40;
    border-radius: 4px;
    background-color: #495057;
    top: 13%;
}
.gap{
    padding: 10px;
}
input[type=button], input[type=submit], input[type=reset] {
    background-color: #52b788;
    border: none;
    color: white;
    padding: 16px 32px;
    margin: 4px 2px;
    cursor: pointer;
    width: 100%;
  }