style.css

/**
 * Add your custom styles below
 * 
 * Remember: 
 * - Be organised, use comments and separate your styles into meaningful chunks
 *    for example: General styles, Navigation styles, Hero styles, Footer etc.
 * 
 */
 
 
 @import url('https://fonts.googleapis.com/css2?family=Secular+One&display=swap');

 *{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
 }

 body{
   font-family: 'Secular One', sans-serif;
    background-color: rgb(231, 248, 247);
 }

 .center-container{
    margin: auto;
 }
    div{
    width: 80%;
    background-color: #fff;
    padding: 3em;
    box-shadow: 0 0 2.2em rgb(231, 240, 240);

 }
 
 header{
    text-align: center;


 }

 header ul{
    margin-top: 1.5em;
 }

 header li{
    list-style-type: none;
    display:inline-block ;
    font-family:'Lucida Sans', 'Lucida Sans Regular', 'Lucida Grande', 'Lucida Sans Unicode', Geneva, Verdana, sans-serif;
    font-size: 2rem;
    margin-right: 2em;
 }

 header li:last-child{ margin-right: 0;}
 header a{
    text-decoration: none;color: rgb(3, 96, 158);
    padding: .09em;

 }

main{
    margin: top 5em; ;
}

article{
  width: 95%;  
}
article img{
    width: 50%;
    float: right;
    margin: 1 1 5em 2em;
    box-shadow: 5px 5px 1px rgba(0, 0, 0, .40);
}
p{
    font-size: 1.5em;
    line-height: 160%;
    margin-bottom: 1em;
}
h2{
    font-size: 4.5rem;
    margin-bottom: 0.72em;
    margin-top: 0.6em;
   font-family: inherit;
    color: rgb(3, 96, 158);
    text-align: center;
    
}

hr{
    width: 85%;
    margin: 4em auto;
    border: 1.5 solid rgb(2, 39, 63);
    box-shadow: 0px 1px 6px rgb(2, 39, 63);
}