body {
    background-color: #e6fff7;
}

h1 {
    color: navy;
    margin-left: 20px;
    font-size: 40px;
}

h2 {
    color: navy;
    margin-left: 20px;
    font-size: 26px;
}

h3 {
    color: navy;
    margin-left: 20px;
    font-size: 20px
}

p.main {
  margin-left: 20px;
  margin-right: 20px;
} 

p.ex {
    margin-left: 20px;
    width:70%;
    text-align:justify;
}

p.quot {
    margin-left: 20px;
    width:35%;
    text-align:center;
}