body {
    width: auto;
    background: no-repeat center center fixed;
    background-image: url('../images/skybg.jpg');
    background-size:cover;
    margin: 0;
}

.centralDiscussion {
    text-align:center;
    margin-left: 5%;
    margin-right: 5%;

}
.mainContent {
  width:100%;  
  font-family:Arial;
  font-size:14px;

}
.mainContent h1 {
    text-align:center;
    font-family: Cambria;
    font-size: 20px;
  
}

.mainContent img {
    width:40%;
    height:auto;
} 
.columnArea{
    display:flex;
    text-align: center;
    vertical-align:central;
}
.column {
    margin:10px;
    width:33%;

    
  
}
.column img {
    width:60%;
    height:auto;
}
.centralDiscussion{
    
}
.centralDiscussion img {
    
}
footer {
    font-size: 12px;
    color: white;
    background-color: black;
    text-align:center;
    position:absolute;
    right:0;
    bottom:0;
    left:0;

}