style.css

@import url('https://fonts.googleapis.com/css2?family=Abril+Fatface&family=Courgette&family=Inter:ital,opsz,wght@0,14..32,100..900;1,14..32,100..900&family=Libre+Baskerville:ital,wght@0,400;0,700;1,400&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&family=Style+Script&family=Yeseva+One&display=swap');

body {
    margin:20px;
    font-family: "Poppins";
    background-color: #d1dfde;
}
ul,li {
    padding: 0;
    list-style-type: none;
}
h1,h2,h3 {
    color:#757a7a;
}

p {
    color:#8a9190;
}

header{
    max-width: 1200px;
    margin: 40px auto;
    border-bottom: 1px solid #bbc7c7;
}

.grid-container{
    display:grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap:60px;
    max-width: 1200px;
    margin:20px auto;
}

article.featured {
    /* Take all three columns in width */
    grid-column: span 3; /* assign specific column to item , no need to specify the starting point as it is the first */
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap:60px;
    align-items: center;
    border-bottom: 1px solid #bbc7c7;
    padding-bottom: 40px;
}

article img, article.featured img{
    width: 100%; /* Take full width of the column they have been assigned to, only and not its own width */
    border: 4px solid #fff;
    border-radius: 8px;
}

article p, article h2, h3 {
    margin: 20px 10px;
}

/* responsive */

@media screen and (max-width: 980px) {
   article {
    grid-column: span 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap:60px;
    align-items: center;    
   } 
}

@media screen and (max-width: 760px) {
    article, article.featured {
     display:block;
     margin : 0 20px;
    } 
 }