header {background-color: rgb(152, 199, 43);
    width: 100%;
    height: 4rem;}
main {background-color:#ffffff; width: 100%; display: flex; height: 80rem; border-block-color: indigo; margin-block: 1rem   }
section {
    background-color: rgb(56, 147, 252); 
    width: 70%; 
    height: 90%; 
    margin: 1rem;
    }
section article {
    background-color: orange;
    width: 100%;
    height: 30%;
    margin: 1rem;
    width: 94%;
}
aside {
    background-color: gray; 
    width: 30%; 
    display: grid; 
    justify-content: end; 
    height: 50rem; 
    margin-top: 15px;
}
footer{
    background-color: rgb(152, 199, 43); 
    width: 100%;
    height: 10rem;

}