body {
    
    margin: 2rem; 
    font-family: sans-serif;  
     }

header { 
    
    background-color: darkseagreen;
    height: 5rem;
    text-align: center;
    padding: 1rem;
    
     }

main { 
     
     display: flex;
    justify-content: center;
           }


section {
    
    width: 75%;
    background-color: dodgerblue;
    flex-wrap: wrap;
    justify-content: space-around;
    margin-top: 0.5rem;
    padding-top: 1rem;
    text-align: center;
   
     }

section article {
    width: 97%;
    height: 15rem;
    margin: 1rem;
    background-color: bisque;
    padding-bottom: 1rem;
    padding-top: 2rem;
    
        }

aside {
    
    background-color: burlywood;
    margin-top: 0.5rem;
    width: 25%;
    text-align: center;
    
      }

footer {
    
    background-color: darkcyan;
    margin-top: 0.5rem;
    width: 100%;
    height: 4rem;
    text-align: center;
    padding-top: 1rem;
    
        }