.mainDiv {
    background-color: white;
    position: relative;
    width:60%;
    margin: auto;
    margin-top:2%;
    margin-bottom: 2%;
}
p, dl, h1, h2,ul,li{
    padding:0.5%;
}

h2{
    background-color: #0C0089;
    color:white;
    margin-bottom:1%;
    margin-top:1%;
}
ul{
    margin-left:4%;
}